Model 2233B-3MM Check Valve

Description

Circle Seal Controls Model 2233B-3MM Check Valve

Catalog literature: Check Valves Catalog.pdf

The Circle Seal Controls model 2233B-3MM Check Valve is a reliable design that combines the functional advantages and operating economies of perfect sealing with small package size for low pressure systems where flow rates are small.

Features & Benefits:

• Quick opening / positive closing: opening pressures as low as 0.1 PSIG
• Zero leakage: “bubble-tight” against back pressure
• No “chatter” or “hammer”: the pulsating action of shock waves and hammer is absorbed by the resilient o-ring, which insures cushioned, quiet closing.
• Compact, easy installation: as simple to install as a pipe nipple
• Economical: single piece design provides maintenance-free, dependable operation

Technical Data:

• Operating pressure: 0 to 800 psig
• Proof pressure: 1200 psig
• Body material: Brass
• Seal material: Neoprene
• Connections: 3/8″ MNPT
• Temp range: -20 to +300F
• Cracking pressure: 2-4 PSIG
• Cv: 1.1

Max Allowable Pressure Drop:

• Air service: 5 psid
• Oil service: 10 psid

Dimensions:

• “A” dimension (length): 1.59″
• “B & C” dimensions (lengths): 0.54″
• “D” dimension (hex): 0.75″