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Check Valves


Generant manufactures a broad standard product offering of Check Valves whether your application requires ultra low cracking pressures or MAWP’s of up to 10,000 Psi. Consider the type of Check Valve utilized for optimized system performance.

Generant has the ability and experience to take many of the sealing geometries to create custom solutions for unique applications.
Design: High Flow, Poppet Type Check Valve.
Size: 1/8” to 2”.
Configuration: Female by Female.
Materials of Construction: Brass to 3,000 Psi, Stainless to 4,500 Psi MAWP.
• Many standard seal materials and crack pressures.
Cryogenic Liquid Service.
• Available Cleaned for Oxygen Service and for use in Cryogenic Systems.
Design: Compact, Poppet Type, Instrumentation Check Valve.
Size: 1/8” to 1/2”.
Configurations: Male NPT, Female NPT and BI-Lok Dual Ferrule Tube Connection.
Materials of Construction: Brass and Stainless Steel up to 3,000 Psi MAWP.
• Many standard seal materials and crack pressures.
• Available Cleaned for Oxygen Service.
Design: Compact, Economical One Piece Body, Poppet Type Check Valve.
Size: 1/4” and 1/2”.
Configurations: Male NPT and Female NPT.
Materials of Construction: Brass and Stainless Steel up to 3,000 Psi MAWP.
• Many standard seal materials and crack pressures.
• Available Cleaned for Oxygen Service.
Design: Adjustable Crack Pressure, One Piece Body, Poppet Type Check Valve.
• Field Adjustable and/or Supplied Factory Preset.
Size: 1/4” and 1/2”.
Configurations: Male NPT and Female NPT.
Materials of Construction: Brass and Stainless Steel up to 3,000 Psi MAWP.
• Many standard seal materials.
• Available Cleaned for Oxygen Service.
Design: Compact, Economical, Low to Medium Pressure, Poppet Type Check Valve
Size: 1/4” to 3/4”
Configurations: Male and Female NPT
Materials of Construction: Brass and Stainless Steel up to 800 Psi MAWP
• Many standard seal materials and Crack Pressures
• Available Cleaned for Oxygen Service
Design: Severe Service, High Pressure, Poppet Type Check Valve
Size: 1/4” to 1/2”
Configurations: Male and Female NPT
Materials of Construction: Brass and Stainless Steels up to 10,000 Psi MAWP
• Many standard Seal Materials and Crack Pressures
• Available Cleaned for Oxygen Service
Design: Quick Acting, Low Pressure, Floating Disc Type Check Valve
• Crack Pressure less then 1” H2O
Size: 1/4” and 3/8”
Configurations: Female by Female NPT
Materials of Construction: Brass and up to 500 Psi MAWP
• Many standard Seal Materials
• Available Cleaned for Oxygen Service
Design: Brass (7000 psi) One Piece Body, High Pressure Cryogenic Liquid Service Check Valve
Configuration: Female NPT Inline
Size: 1/2” and 3/4”
• Available Cleaned for Oxygen Service
Generant offers a variety of Cartridge Check Valves in various materials of construction that are easily manifold mounted. From 5/16” to 1-1/4” OD and Pressures up to 6,000 psi, these offer system designers flexibility in tight areas and eliminate inlet and outlet connections.