CHV Series - Check Valve

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SPECIFICATIONS

Model CHV-18 CHV-28 CHV-38 CHV-48
Connection (NPT) 1/8”-27 1/4”-18 3/8”-18 1/2”-14
Fluid Air Air Air Air
Length (IN.) 1-37/44” (40.0) 1-31/32” (50.0) 2-9/32” (58.0) 2-39/64” (66.0)
Hex (IN.) 9/16” (14.0) 43/64” (17.0) 3/4” (19.0) 63/64” (25.0)
Effective Area (Cv) 1.22 (22.51) 2.00 (36.90) 2.50 (46.13) 3.80 (70.11)
Body Material Nickel-Plated Brass (Ni-Cu) Nickel-Plated Brass (Ni-Cu) Nickel-Plated Brass (Ni-Cu) Nickel-Plated Brass (Ni-Cu)
Valve Material Nickel-Plated Brass (Ni-Cu) Nickel-Plated Brass (Ni-Cu) Nickel-Plated Brass (Ni-Cu) Nickel-Plated Brass (Ni-Cu)
Cracking Pressure 5 Psi 5 Psi 5 Psi 5 Psi
Operating Temperature 41~140℉ (5~60℃) 41~140℉ (5~60℃) 41~140℉ (5~60℃) 41~140℉ (5~60℃)
Weight (OZ.) 1.38 2.33 2.79 5.96

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