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100 Series Gas Check Valves

Size: 1/4"

300 Series Check Valves

Sizes: 1/2", 3/4", 1"

3Part No.

Part Number


GroupCheck Valves
Product NameCheck Valves
Short DescriptionStainless Steel Check / Non Return Valve are used to ensure gas is flowing through a pipe in the correct direction avoiding reversed flow. Mainly used in CNG applications like compressors outlets, dispensers, priority panels and storage. Sizes from 1/4" to 1".
DescriptionStainless steel, two-piece, serviceable Check Valves with highest Cv-Value on the market.
Suitable for CNG, Bio Gas, Nitrogen and Air.
Unidirectional flow applications such as CNG Dispensers, Fill Panels, Priority Panels, Compressors, Trailers and Service Stations, where flow should only be allowed to travel in one direction.
Sizes¼" (6.35mm) to 1" (25.4mm)
Maximum Temperature185° F (85° C)
Minimum Temperature-40° F (-40° C)
Maximum Pressure410 bar (6000 psi)
Minimum Pressure0.5 bar (7 psi)
Material Body304 or 316 Stainless Steel
CertificatesAll products are manufactured to ISO 9001 standards. NPT threads conform to ASME B1.20.1.
SAE threads conform to SAE J1926-1. Certified to ANSI/AGA NGV 3.1:2014.
Product Sheet / Links
100 Series Gas Check Valves - Specification Sheet
300 Series Check Valves - Specification Sheet
CV100 Series Check Valve NPT - Instruction Manual
CV300 Series Check Valve NPT - Instruction Manual
CV300 Series Check Valve SAE - Instruction Manual
CV300 Series Check Valve BSP - Instruction Manual
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