Companies
Crispin-Multiplex Mfg. Co.
Products
Crispin - Model C Series - Air Valve

Crispin - Model C Series -Air Valve

Combination Air Valves consist of Air and Vacuum Valves and a Pressure Valve mounted in a single body, providing the integrity of a single body casting while permitting each valve of the combination to operate as a separate unit.

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air valve

combination air valve

ASTM A240

ASTM A126

ASTM A536

NOMINAL INSIDE DIAMETER: 1/2”-24” Sizes Available (NPT or ANSI flanging)
Construction Materials
bodyCast Iron (ASTM A126 Cl B) or Ductile Iron (ASTM A536 Gr 65-45-12)
trimSS (ASTM A240)
floatSS (ASTM A240)
bolts SAE J429 Gr 2 Carbon Steel
nutsASTM 563 Gr A Carbon Steel
seatBuna-N Rubber
paintPrimer EXT.*
pressure rating20-150psi (standard); 2-40psi (low); 151-300psi (high)
configurationAIS, BA, BAN, BB AVAILABLE

Crispin - Model C Series -Air Valve

Product Details