-
Vendor: Niche Gas ProductsOpening pressure from 5 mbar to 500 mbar! The WITT safety relief valve Ultra Vent is used to avoid the lowest overpressure. Spring loaded, direct acting safety relief valve, optionally based on DIN EN ISO 4126-1, for venting excess pressure from receivers, pipelines and other...
-
Vendor: Niche Gas Products
SV 805-ES: >0.5 bar to ≤45 bar
Spring loaded, direct acting safety relief valve for venting excess pressure from receivers, pipelines and other equipment. With or without venting adaptor Vent away connector (p/n: 801727800K) -
Vendor: Niche Gas Products
Safety Relief Valves - Catalogue / Operating Instructions
Safety relief valves / pressure relief valves protect plant and equipment against explosion due to over pressure WITT is a manufacturer of safety relief valves or pressure relief valves. Safety relief valves respectively pressure relief valves or pressure safety valves are designed to protect against overpressure by... -
Vendor: Niche Gas ProductsOpening pressure from 5 - 500mbar. Housing stainless steel Thread size: 2" BSP RH Female, 2" NPT female, 1½" NPT female The WITT safety relief valve AV919 is used to avoid the lowest overpressure. The vital benefit compared to competitive products is its high...
-
Vendor: WITT
SV 811L: 4.5 ≤ 25.0 bar & >25.0 ≤ 45.0 bar
Spring-loaded, direct-acting pressure relief valve for hydrogen-powered motor vehicles in accordance with European Regulation (EC) No. 79/2009, as implemented by Regulation (EC) No. 406/2010. SV811 (Type 1) Opening pressure 4.5 up to ≤ 25.0 bar SV811 (Type 2) Opening pressure >25.0 up to 45.0... -
Vendor: Niche Gas ProductsOpening pressure from 5 to 500 mbar! Thread sizes: 1/2", 3/4" & 1" RH Female The WITT safety relief valve AV619 is used to avoid the lowest overpressure. The vital benefit compared to competitive products is its high accuracy response in the range from...
-
Vendor: WITT
SV 805: >0.5 ≤45 bar & 90 ≤100 bar
Spring loaded, direct acting safety relief valve for venting excess pressure from receivers, pipelines and other equipment. "Smart-option": signals its status: open or closed digital NPN / PNP open collector signal Approvals: Manufactured and certified in accordance with EN ISO 4126-1 Company certified to... -
Vendor: Niche Gas ProductsSpring-loaded, direct-acting safety relief valve for acetylene. To be used in conjunction with manifold pressure regulator in accordance with DIN EN ISO 7291. Approvals Company certified to ISO 9001 and PED 97/23/EC Module H Other models, options and accessories available on request.
-
Vendor: Niche Gas ProductsOpening pressure from 5 to 500 mbar! Thread sizes: 1/2", 3/4" & 1" RH Female The WITT safety relief valve AV619-ES is used to avoid the lowest overpressure. The vital benefit compared to competitive products is its high accuracy response in the range from...
-
Vendor: Niche Gas Products
Ultra Vent: 10 - 100 mbar - for ventilators
Opening pressure from 10 mbar to 100 mbar! Thread sizes: ½” BSP & NPT RH Female The WITT safety relief valve Ultra Vent is used to avoid the lowest overpressure. Spring loaded, direct acting safety relief valve designed to protect patients from overpressure resulting...
WITT safety relief valves protect against over pressure by venting excess gases from pipelines, gas receivers and other equipment.
Safety relief valve AV815 The spring-loaded, direct action relief valves are suitable for individual opening pressures from 0.07 to 1 435 psi.
The compact size allows easy installation in any orientation. A dust cap protects the safety relief valves against dirt.
WITT safety relief valves are available in brass or stainless steel, as ventable version, and with or without condensation outlet.