Resideo BA298I Spares - Inlet Check Valve

Test certificates for new NABIC valves are complimentary; however, we will only provide one if it is included with your order.

If you require a test certificate, please ensure to add this option to your purchase.

Product Specifications

Sizes Available:

• 1/2" (DN15)
• 3/4" (DN20)
• 1" (DN25)
• 1.1/4" (DN32)
• 1.1/2" (DN40)
• 2" (DN50)

Connections:

• Flanged PN40 Inlet
• Flanged PN40 Outlet

Materials:

• Body/Bonnet: Gunmetal for sizes DN15 and DN20, Brass for DN25, and Cast Iron for DN32 and above
• Disk: Regulating Piston: Brass
• Joints & Seals: NBR Seals

Medium Compatibility:

Our product is designed to handle gases and liquids, including:

• Water (suitable for potable drinking water)
• Neutral non-viscous fluids
• Compressed air
• Nitrogen
• Non-combustible gases

Note: Not suitable for steam.

Inlet Pressure (Maximum): 40 Barg

Outlet Pressure Range: 1.5 to 20 Barg

Cv Range:

Temperature Rating: Maximum of 100°C

Regulatory Approvals: Complies with PED 97/23/CE, Category I

Additional Notes: The highest reduction ratio is 6:1. For guidance on sizing, please utilise our sizing calculator located in the TECHNICAL INFO section on the menu bar above.

The CONCOA 412 Series six-port, dual-stage cylinder regulator is designed for ultra-high purity inert gases, providing stable primary pressure control with minimal variation from cylinder depletion. Features include a metal-to-metal diaphragm seal, CAPSULE® seats with 360° filtration, cleanroom assembly, helium leak-checked integrity, captured vent bonnet, pipe-away relief, and front/rear panel mounting. Constructed from brass barstock body and bonnet, 316L stainless steel diaphragm, PCTFE/PTFE seats, 10-micron sintered bronze filter, 2 in brass gauges, Cv 0.1, 1/4 in FNPT ports, and PTFE internal seals. Rated up to 3000 PSIG (3500 or 4500 PSIG optional), temperature range -40°F to 140°F (-40°C to 60°C). Conforms to CGA G-4.1, ANSI/ASME B40.1, PED 2014/68/EU, and CRN OH5216.