1-1/4" Sweat Brass Spring Check Valve

The BONOMI 100712LF-1-1/4 is a 1-1/4 in. inline spring check valve with sweat x sweat connections and a lead-free brass body. It is intended for general-purpose flow control in compatible gas, oil, and water lines, with one-way flow operation to restrict reverse flow. This valve features a swing check mechanism and a 0.5 psi cracking pressure, and it can be mounted horizontally or vertically.

Key Features:

• Nominal size: 1-1/4 in. with 1-1/4 in. female sweat connections on both ends
• Body material: lead-free brass; valve body material classification: brass
• Mechanism and body design: inline spring; valve body style: inline
• Check mechanism: swing with PPS check mechanism material
• Seal and seat material: Buna-N; seat material listed as NBR
• Spring material: 302 stainless steel; check valve spring material listed as stainless steel
• Cv rating: 35.84
• Pressure ratings: 400 psi maximum operating pressure, 400 psi WOG, and 200 psi maximum water pressure
• Temperature range: -4 degrees F minimum operating temperature to 210 degrees F maximum operating temperature
• Mounting orientation: horizontal or vertical
• Certifications and standards: NSF 61, ANSI B16.18, NSF 372, UL Listed
• Overall dimensions: 5.26 in. length, 2-13/32 in. overall height, 2.40 in. width