3/4" NPT Bronze Spring Check Valve
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The SIMMONS 502SB is a 3/4 in. inline spring check valve with FNPT x FNPT connections for general-purpose water service. It allows flow in one direction and closes to help prevent reverse flow. The valve features a bronze body, a poppet-style check mechanism, and a 0.5 psi cracking pressure, and is specified for inline installation in piping systems, subject to the listed dimensions and specifications.
Key Features:
- 3/4 in. nominal valve size with 3/4 in. FNPT x FNPT female NPT connections
- Inline spring body design with single flow path and poppet check mechanism
- Bronze valve body
- 304 stainless steel check mechanism and 302 stainless steel spring
- Buna-N seal and bronze seat
- Maximum pressure: 400 psi
- Maximum temperature: 190 degrees F
- Cracking pressure: 0.5 psi
- Mounting orientation: horizontal or vertical; mounting position: any
- NSF 372 and NSF 61 certified; ANSI 372
- Overall dimensions: 3 3/8 in. height, 3.38 in. length, 1 5/8 in. width
- Ship Pack Height: 1.7
- Ship Pack Length: 3.7
- Ship Pack Width: 1.7
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