varec hatches. Extensible flame arrester bank assembly. varec hatches

 
 Extensible flame arrester bank assemblyvarec hatches fi

Facebook; Linked in; Youtube; 24/7 After Hours Support 1. Emerson. The information in this instruction manual is not all inclusive and does not and cannot take into account all unique situations. Condensate removal from gas piping systems is necessary to protect piping and equipment from possible damage caused by corrosion or water hammer. d e c F, g, h Varec 42 series sampling and gauging hatch covers SpecificationS selection GuiDe example: 42 4 11 B a Model 42 sampling and gauging hatch - lock down cover size 4 4” 6 6” 8 8” 0 10” Materials Base cover 11 aluminum aluminum 31 carbon steel aluminum 66 stainless steel stainless steel insert material B nBr V FKm t pFFe. Choice of NBR, PTFE and FKM seat inserts. 1994 An Open Systems Approach. Close Warning. This document provides you with the technical specifications, features, benefits, and installation instructions of the 2500. Weather hood and screen provided for protection. Available in 6” and 8” sizes. The indicator moves up and down based on the level of product in the tank. Close. Choice of NBR, PTFE and FKM seat inserts. Corrosion resistant 356 HT aluminum construction as standard. Asset Reliability; Machinery Health ManagementTank Vents and Hatches Isolation and Shut Off Valves Flame and Detonation Arrestors Actuators Controllers and Instruments Steam Traps, Valves and Level Gauges. Safety Precaution Definitions Caution! Damage to equipment may result if this precaution is disregarded. Replaceable pressure and vacuum seat rings. 3600B valves are side mounted. Ergonomically friendly handwheel with padlock feature to prevent unauthorized tank access. • Knowledgeable in API 6A and ABS CDS standards. 4 mm accuracy. Choice of NBR, PTFE and FKM seat inserts. May also be mounted on a flame arrester. Vents directly to atmosphere. Non-sparking design. Weather hood and screen provided for protection. Non-sparking design. Large, easy to grab pull ring. Controllers and Instruments. Close. Large, easy to grab pull ring. Tank Vents and Hatches; Pressure/Vacuum Relief Valves; Pressure/Vacuum Relief Valves Filter by Press enter to collapse or expand the menu. Manuals: Sampling and Gauge Hatch Covers Series 42 IOM, Varec-EN. Outlet adapter on the 2020B Series is one pipe size larger than the valve inlet flange to optimize flow capacity. Corrosion resistant die cast 360 aluminium construction. Non-sparking design. Phone. Enardo™ Series 800-SO In-Line Pressure Vacuum Vent. Features. Modular design for flexibility of installation, easy reconfiguration, repair or on-site upgrading Wide range of materials and sizes for service in most applications. Cover cannot separate from the base. Varec 4310 Series Sampling and Gauging Hatch Covers Specs Product Type Lock-Down Hatches Resources. These products were made to API standards with improvements made to each product. Cover cannot separate from the base. Once open, the cover can remain open for ease of use. The Varec 42 Series Hatch Covers are installed on tanks to provide access for gauging, temperature measurement or sampling. Compare. Features • Screw down and free lift designsVarec 4310 Series Sampling and Gauging Hatch Covers; Varec 4310 Series Sampling and Gauging Hatch Covers. The 211 Series Low Pressure Check Valve is ideal for low pressure gas control lines where reversal of flow must be. Construction. Data Sheets & Bulletins Data Sheets: 4310 series sampling and gauging hatch covers, Varec-EN Features. 8020; About Us; Careers; News; FAQ; Brands Portal; Products; Industries; Services; Education; ResourcesTank Vents and Hatches Bulk Storage and Transport Equipment Steam Traps Pressure Management Back. Tank Vents and Hatches Regulators Solenoid Valves Steam Traps, Valves and Level Gauges Nuclear Flow Controls Bulk Storage and Transport Equipment Controllers and Instruments. Large, easy to grab pull ring. Corrosion resistant 356 HT aluminum construction as standard. Vents directly to atmosphere. Close. Large, easy to grab pull ring. Features. Lockdown device allows for a gas-tight seal up to 3 psig (20. Vents directly to atmosphere. Enardo™ Model 660-B and 660-LB Spring-Loaded Thief Hatch. The Whessoe - Varec Vapour Control 5071A & 5072A dip hatches. Service West: 1-800-912-9262 Service East:. ‘All-weather’ non-frosting and ice-resistant coating option available for valve seats and guides. The VAREC 42 Series Hatch Covers are installed on tanks to provide access for gauging, temperature measurement or sampling. Features. Features • Screw down and free lift designs Varec 4310 Series Sampling and Gauging Hatch Covers. Enardo™ Series 800-SO In-Line Pressure Vacuum Vent. Lock-Down Hatches Resources. VAREC 2010B / 2020B Series PRESSURE AND VACUUM RELIEF VALVE The 2010B / 2020B protects tanks from damage or deformation, and minimizes emissions to the environment, as well as loss of product due to evaporation. sampling. 1-23 of 48 results in Products. Compare. Features. Tank Vents and Hatches Flame and Detonation Arrestors Tank Protection Back. For ease of use, the lockdown device. drawings, design assistance, site survey, Varec hatches for the cover, 3-month storage, shipping, field services during installation, startup testing, commissioning and training, and O&M manuals. Features. Manual: Roof Manway Covers, Series 220 IOM, Varec, Tank Vents & Hatches (VCIOM-03107-EN) Author: Emerson Subject: Before installation these instructions must be read fully and understood Keywords: Varec, Tank-Vents-Hatches, Emergency-Relief-Vents Created Date: 5/22/2017 11:07:48 AM Cover cannot separate from the base. Varec 4310 Series Sampling and Gauging Hatch Covers. Varec 5810B and 5820B Series Relief Valve with Flame Arrester Overview These units combine the high flow capacity of a pressure and vacuum relief valve with an. Flame & Detonation Arrestors. Available: Canada WideStay on top of your tanks without leaving the control room. Zero product loss when combined with a vapor recovery system. Products; Back. Lockdown device allows for a gas-tight seal up to 3 psig (20. Read more. Download Resource. Browse Lock-Down Hatches products. Varec 4310 Series Sampling and Gauging Hatch Covers. Steam Traps, Valves and Level Gauges. Biogas is produced during the biological breakdown of organic solids through anaerobic digestion. 1-23 of 53 results in Products. Enardo Models ES-850 and ES-950 with Smart Wireless Technology. Varec-EN Features. Features. 221PV incorporates a spring loaded vacuum relief valve integral to the cover assembly. Features. Easily lifted open to provide a large, unobstructed passage for easy tank access. Close About Us; Careers; Sustainability. Compare Compare Compare Add more to compare Added. Extended service options available for high temperature and chemical applications. Replaceable pressure and vacuum seat rings. 3500B valves for tank top mounting. 7 days free trial!* Yes, continue No, thanksVarec 42 Series Sampling and Gauging Hatch Covers | Emerson US. Gauge Hatches and Vents are designed to provide access to tanks and vessels for sampling, measurement and inspection whilst also allowing for free venting to atmosphere if required. Leadership; Environment, Social, Governance. KTM Dual­V Hi­Performance Control Ball Valves; Read more. 3650B valves with flanged intake and discharge connections for ‘in-line’ applications. Large, easy to grab pull ring. Compare. Non-sparking design. Available in emergency pressure only and emergency pressure and vacuum relief models. Choice of NBR, PTFE and FKM seat inserts. 2 Featuring a metal-to-metal seat, foot pedal for easy opening, and a tape gauge marker. The Shand & Jurs 95010 Gauge Hatch is designed to provide easy access to storage tanks for gauging product level or temperature or product sampling. 99 . Facebook; LinkedIn; Youtube; COVID-19 Response; Emergency Support and Service 888­-268-6437; Careers; Resources; News; Company Store Customer Portal; About UsVarec Series 42 sampling and gauging hatch covers are designed for use on low pressure storage tank roofs or digester covers. Carbon steel base construction available for welding to the tank roof. Specs. Varec 42 Series Sampling and Gauging Hatch Covers | Emerson SE. Safety foot pedal allows fast, hands-free tank access for sampling and [email protected] Varec 2500 Tank Gauge Replacement Part - Back Cover Gasket - C (2013 & Later), Item # 1c $59. Lock-Down Hatches Dokumenty i rysunki Nasze oddziały. Cover cannot separate from the base. Choice of NBR, PTFE and FKM seat inserts. Lock-Down Hatches Resources. These brackets can be welded or bolted to the tank and shouldthe hatch. /Testing Center Pressure and Vacuum Relief Valves Emergency Relief Manhole Covers Roof Manhole Covers Sample And Gauging Hatches Flame Arresters Detonation Flame Arresters Vapor Control. Varec 4310 Series Sampling and Gauging Hatch Covers | Emerson CZ. Gauge/ Dip Hatches. (“Ovivo”), a global provider of water and wastewater treatment equipment, technology and systems, is pleased to announce the acquisition of Westech Industrial Inc. • Hinged cover provides a fixed pivot point, ensures proper reseating and added safety. Varec 42 Series Sampling and Gauging Hatch Covers. Choice of NBR, PTFE and FKM seat inserts. Warning! Direct injury to personnel or damage to equipment which can cause injury toFeatured Products. (a) Solids Treatment Process, Rows 10-29. Other materials are available on request. Close. Set pressure controlled by a weighted lever for settings below 1" (25 mm) WC; combination weighted lever and spring for settings up to 20" (50 mm) WC. Enardo Model 2000 with Smart Wireless Technology. 7 kPa). Choice of NBR, PTFE and FKM seat inserts. Cover cannot separate from the base. Downloads. Tank Vents and Hatches Isolation and Shut Off Valves Flame and Detonation Arrestors Actuators Controllers and Instruments Steam Traps, Valves and Level Gauges. Corrosion resistant die cast 360 aluminium construction. Close. 7 kPa). Varec products. Varec no longer supports discontinued products, although some documentation may be available for download. Fits both 16 hole API & 8 hole bases. Varec 4310 Series Sampling and Gauging Hatch Covers. . Designed to offer flexibility of installation. If you are looking for a high-performance pressure vacuum relief valve that can handle very cold and sticky applications, you should check out the Enardo 850 data sheet. Compare. Introduction The VAREC 220 Series Roof Manway Covers are designed for quick, easy access to storage tanks. PDF. Wireless monitoring options are now available for the Enardo™ Emergency Pressure Relief Valve Model 2000 and the Enardo Pressure Vacuum Relief Valve 850/950 Series. 7 kPa). Measurement Instrumentation; Corrosion & Erosion Monitoring Density - ViscositySupplying industries which include Oil & Gas, Petrochemical, food, water and Biogas. Tank Vents and Hatches; Emergency Relief Vents; Emergency Relief Vents Filter by Press enter to collapse or expand the menu. Data Sheets: 7000 series mushroom (free) vents, Varec, Tank Vents & Hatches (VCTDS-00307-EN) Author: Emerson Subject: Corrosion resistant, lightweight vents with a large opening and streamlined weather hood designed to minimize back pressure Keywords: Varec, Tank-Vents-Hatches, Lock-Down-Hatches Created Date: 7/13/2017 8:58:08 AM Features. Data Sheets & Bulletins Data Sheets: 4310 series sampling and gauging hatch covers, Varec-EN Features. Natural Gas Chromatographs. The 2500 Automatic Tank Gauge (ATG) is a mechanically operated, float & tape instrument designed to provide continuous liquid level measurement in bulk storage applications. T: 01744 815 211 WS21@mtpuk. SKU: e6b813da1abc Categories: Emerson Automation Solutions, Hatches, Tank, Vents & Hatches, Valves, Actuators. Emerson. 3600B valves are side mounted. Large flow capacity allows use of smaller size. VAREC 2010B/2020B PRESSURE AND VACUUM RELIEF VALVES FEATURES • Choice of vent to atmosphere or pipe away models. Available: Canada Wide Stay on top of your tanks without leaving the control room. Compare. Available in emergency pressure only and emergency pressure and vacuum relief models. Varec Series 7000 Mushroom (free) Vents. A Safety selector valve is used to allow switch-over of the redundant pressure relief system. Designed to bolt directly to a standard 150# flat faced ANSI flange on the tank top. Steam Traps; Yarway Steam Traps Steam Traps Back. Data Sheets & Bulletins. Westech Corporate Headquarters Main: (403) 252-8803 Fax: (403) 253-6803. • Easily removable hood. Valve Controllers & Instruments; Digital Valve Controllers Discrete Valve Controllers Level Sensors and Controllers Configuration & Diagnostic Software Positioners. Measurement Instrumentation; Corrosion & Erosion Monitoring Density - ViscosityVAREC Safety Selector Valve DUAL PRESSURE RELIEF DEVICE SYSTEM The Safety Selector Valve is designed to function as a switchover device that permits servicing of pressure relief devices with no process interruption. 7 kPa). 3500B valves for tank top mounting. About Lecore. Our Company. Flame & Detonation Arrestors. Non-sparking design. 1-4 of 4 results in Products. • 3500B valves are tank top mounted • 3600B valves are side mounted • 3650B valves with flanged intake and discharge connections for “in-line” applications. Close. FEATURES. Size: 541kb. +358 207 416 208. Padlockable to prevent unauthorized tank access. PDFS. 08. Non-sparking design. Flame & Detonation Arrestors. Protective screens at pressure and vacuum ports prevent entrance of foreign matter. 3660B valves for either pressure (top mounted) or vacuum (side mounted) relief applications. Compare. 8020; About Us; Careers; News; FAQ; Brands Portal; Products; Industries; Services; Education; ResourcesThe 2500 Automatic Tank Gauge is a mechanically operated, float and tape gauge that provides continuous and accurate level measurement for oil and gas tanks. Product Type: Lock-Down Hatches. Protective screens at pressure and vacuum ports prevent entrance of foreign matter. Oversized port for maximum flow. Corrosion resistant aluminum construction ensures durability and minimizes weight. Lockdown device allows for a gas-tight seal up to 3 psig (20. Project Services BackVarec 42 Series Sampling and Gauging Hatch Covers | Emerson FI. 8020; About Us; Careers; News; FAQ; Brands Portal; Products; Industries; Services; Education; ResourcesFeatured Products Back. this document, or any part of, may not be reproduced by any means without written permission of varec, inc. Lockdown device allows for a gas-tight seal up to 3 psig (20. 2 X 36-in hatches – not large enough to fit personnel with OSHA pack. Series 5071A-5072A. Outlet adapter on the 2020B Series is one pipe size larger than the valve inlet flange to optimize flow capacity. Product Type: Lock-Down Hatches. Non-sparking design. Varec 42 series sampling and gauging hatch covers Features • non-sparking design. Padlockable to prevent unauthorized tank access. Deadweight Hatches Varec 4310 Series Sampling and Gauging Hatch Covers Free-opening or lock-down covers designed to provide quick access for product gauging, temperature measurement or samplingVarec 4310 Series Sampling and Gauging Hatch Covers; Varec 4310 Series Sampling and Gauging Hatch Covers. Data Sheets & Bulletins Data Sheets: 4310 series sampling and gauging hatch covers, Varec-EN. Design The Dual Pressure/Vacuum Relief Valve provides redundant pressure and vacuum relief and flame arresters to protect from overpressure and vacuum condition in theGauge/Dip Hatches Series 5031-5032 SIM Approved Tyco reserves the right to change the content without notice WEVDR-0001-EN-0209 The Whessoe - Varec Vapour Control 5031 & 5032 dip hatch are specifically designed for the French market where a SIM approval is mandatory for manual gauging, temperature measurement or sampling. Close. Padlockable to prevent unauthorized tank access. Example: NFPA 820. If you are looking for a high-performance pressure vacuum relief valve that can handle very cold and sticky applications, you should check out the Enardo 850 data sheet. Data Sheets: 5810B and 5820B Series Relief Valve with Flame Arrester, Varec, Tank Vents & Hatches (VCTDS-00192-EN) Author: Emerson Subject: These units combine the high flow capacity of a pressure and vacuum relief valve with an extensible bank flame arrester to provide maximum protection and reliable operation KeywordsLarge, easy to grab pull ring. Contact Varec Product Marketing for further information. Varec 42 Series Sampling and Gauging Hatch Covers. Oversized pressure and vacuum ports for maximized flow capacities. Clear All Brands. Non-sparking design. Varec, a wholly owned subsidiary of Leidos, is a leading innovator in inventory management applications to automate bulk liquid management at tank farms, marketing terminals and fuel distribution points within the oil and gas, defense & aviation industries. Tank Vents & Hatches. BackProtective screens at pressure and vacuum ports prevent entrance of foreign matter. Hinged cover provides a fixed pivot point, ensures proper reseating and added safety. Base made of corrosion-resistant 356-T6 aluminum. Brands. Safety foot pedal frees operator’s hands while gauging or sampling the tank contents. through the hatch. Designed to bolt directly to a standard 150# flat faced ANSI flange on the tank top. Specs. Close Warning. Lockdown device allows for a gas-tight seal up to 3 psig (20. Oversized pressure and vacuum ports. Controllers, Positioners & Accessories; Actuator Accessories. Similar switches are also used in a Varec 2910 FTT and 2557 ALS tank gauge transmit. Ergonomically friendly handwheel with padlock feature to prevent unauthorized tank access. Bulk Storage & Transport Equipment. Varec 4310 Series Sampling and Gauging Hatch Covers - Emerson. Vents directly to atmosphere. Varec 4310 Series Sampling and Gauging Hatch Covers Specs Product Type Lock-Down Hatches Resources. 1990. Optional steel base available for welding to the tank roof. Once open, the cover can remain open for ease of use. Close Warning. For ease of use, the lockdown device includes an ergonomically friendly handwheel. The indicator displays liquid level (product innage) to an accuracy of 1" (25 mm) on the large format scale printed on durable vinyl facing that can be seen at a distance. Varec 4310 Series Sampling and Gauging Hatch Covers. Replaceable and interchangeable pressure and vacuum seat rings. Close. Tank Vents and Hatches Select a Category Press enter to collapse or expand the menu. Series 5071A-5072A. Corrosion resistant 356 HT aluminum construction as standard. Manuals & Guides Manuals: Sampling and Gauge Hatch Covers Series 42 IOM, Varec-EN. The Hatch Covers are provided with a lockdown. Tank Vents and Hatches; Varec Series 221 Emergency Pressure Relief Manway covers; Varec Series 221 Emergency Pressure Relief Manway covers. Varec 42 Series Sampling and Gauging Hatch Covers Features Resources Lockable covers designed to provide quick access to tanks for product gauging, temperature. Easily lifted open to provide a large, unobstructed passage for easy tank access. Varec Series 221 Emergency Pressure Relief Manway covers | Emerson FI. Outlet adapter on the 2020B Series is one pipe size larger than the valve inlet flange to optimize flow capacity. Safety foot pedal allows fast, hands-free tank access for sampling and gauging. Compare Compare Compare Add more to compare Added. Manuals & Guides. Manufacturers of ATEX approved pressure and vacuum relief valves (PVRV), gauge hatches, flame arrestors, ERV’s, Mechanical Gauges and free vents for bulk liquid storage facilities. Safety foot pedal allows fast, hands-free tank access for sampling and gauging. Product Type. Replaceable and interchangeable pressure and vacuum seat rings. Size: 91kb. Large flow capacity allows use of smaller size. Vents directly to atmosphere. This service manual provides detailed instructions, diagrams and specifications for the 2500 ATG and its components. VAREC LLI, 20 FT. Enardo™ Series 850 High-Performance Pipe-Away Pressure Vacuum Relief Valves. Choice of NBR, PTFE and FKM seat inserts. Maximum working pressure for the clamped cover. 1. Measurement InstrumentationThe Whessoe - Varec Vapour Control 5071A & 5072A dip hatches Read more about hatches, astm, whessoe, sizes, materials and ptfe. Lock-Down Hatches Resources. Mining, Metals and MineralsAir Separation Unit (ASU) Back. Lockdown device allows for a gas-tight seal up to 3 psig (20. 7 kPa). Corrosion resistant aluminum construction ensures durability and minimizes weight. Outlet adapter on the 2020B Series is one pipe size larger than the valve inlet flange to optimize flow capacity. Non-sparking design. Oversized pressure and vacuum ports for maximized flow capacities. Close. Facebook; Linked in; Youtube; 24/7 After Hours Support 1. May also be mounted on a flame arrester. Designed to bolt directly to a standard 150# flat faced ANSI flange on the tank top. (a) Solids Treatment Process, Rows 10-29. Non-sparking design. Corrosion resistant 356 HT aluminum construction as standard. 221PV incorporates a spring loaded vacuum relief valve integral to the cover assembly. 7 kPa). Once open, the cover can remain open for ease of use. Lockdown device allows for a gas-tight seal up to 3 psig (20. 80. Lock-Down Hatches Documents & Drawings Our Businesses. accessories below for further details. Lockdown device allows for a gas-tight seal up to 3 psig (20. Locking mechanism (pin provided) raised above cover surface for easy access. Qty: Description. Tank Vents and Hatches Bulk Storage and Transport Equipment Steam Traps, Valves and Level Gauges Flame and Detonation Arrestors Nuclear Flow Controls Valves, Actuators & Regulators. Covers are non-sparking in standard aluminum construction and incorporate a handweel with padlocking capability for positive hold down. Non-sparking design. Description. $3,748. If it's time to replace your negator motor, consider upgrading to a Negator Cassette. Protective screens at pressure and vacuum ports prevent entrance of foreign matter. Get help from our experts for sales prices for products of Varec - 4310 8" THIEF HATCH in Turkey. The Shand & Jurs 95021 Gauge Hatch is designed to provide easy access to storage tanks for gauging product level or temperature and product sampling. Choose Options. Once open, the cover can remain open for ease of use. Once open, the cover can remain open for ease of use. . Data Sheets: 5810B and 5820B Series Relief Valve with Flame Arrester, Varec-EN. Automation Solutions; Commercial & Residential. Varec gauge hatches are essential for accurate level measurement and monitoring in tanks or vessels. Enardo™ Model 660 and 660-L Spring-Loaded Thief Hatch. Controllers and Instruments. Compare Compare Varec 4310 Series Sampling and Gauging Hatch Covers. Back. Enardo™ Series 850 High-Performance Pipe-Away Pressure Vacuum Relief Valves. Gauge/ Dip Hatches Tyco reserves the right to change the content without notice WEVDR-0002-EN-0210 The Whessoe - Varec Vapour Control 5071A & 5072A dip hatches are designed to provide tank access where manual level gauging, temperature measurement or sampling is required. Corrosion resistant 356 HT aluminum construction as standard. Locking mechanism (pin provided) raised above cover surface for easy access. Data Sheets: 42 series sampling and gauging hatch covers, Varec-EN PDF. 4590 Tankside Monitor. Non-sparking design. 7 kPa) inVarec top guidewire anchors can be screwed or welded into the tank roof, maintenance hatch or manhole cover. 7 kPa). Cover cannot separate from the base. Process Gas Chromatographs. Safety foot pedal frees operator’s hands while gauging or sampling the tank. Varec 4310 Series Sampling and Gauging Hatch Covers. Non-sparking design. Steam Traps, Valves and Level Gauges. Safety foot pedal frees operator’s hands while gauging or sampling the tank contents. Varec 4310 Series Sampling and Gauging Hatch Covers - Emerson. Compare Compare Compare Add more to compare Added. Locking. 03 Nm3/hr] or less at 90% of setpoint) Pallet drip ring and self-draining housing protect the seating surface from condensate and freezing. Outlet adapter on the 2020B Series is one pipe size larger than the valve inlet flange to optimize flow capacity. Features. 3650B valves with flanged intake and discharge connections for ‘in-line’ applications. Compare Compare Compare Add more to compare Added. Search a complete list of Varec part numbers sold by Tech-Quip previously, and request a quote. For floating steel. Zero product loss when combined with a vapor recovery system. In addition, the VAREC 42 Series Hatch Covers include a foot pedal to open the cover, enabling the operator free use of both hands while gauging or sampling the tank contents. Anderson Greenwood 5910C. Replaceable and interchangeable pressure and vacuum seat rings. Replaceable and interchangeable pressure and vacuum seat rings. Features. Zero product loss when combined with a vapor recovery system. Optional steel base available for welding to the tank roof. Close. Oversized port for maximum flow. Ergonomically friendly handwheel with padlock feature to prevent unauthorized tank access. Free-opening or lock-down covers designed to provide quick access for product gauging, temperature measurement or sampling Read more. Positive sealing soft seat inserts in NBR as standard; PTFE and FKM optional. Features. Compare. Available in emergency pressure only and emergency pressure and vacuum. The stilling well is designed to provide a stable gauging platform that is able to offset hydrostatic tank deformation. • Knowledgeable with tubular. Corrosion resistant 356 HT aluminum. Bulk Storage & Transport Equipment. 877. Emerson. Locking mechanism (pin provided) raised above cover surface for easy access. Features The cover is held closed. If you are looking for a high-performance pressure vacuum relief valve that can handle very cold and sticky applications, you should check out the Enardo 850 data sheet. Manuals: Sampling and Gauge Hatch Covers Series 42 IOM, Varec-EN.