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 |
