![Amazon.com: Check Valve, BSP 1-1/4" Brass Swing Check Valve, One-way Swing Check Valve for Water, DN32 Female Thread, Pressure 232PSI : Industrial & Scientific Amazon.com: Check Valve, BSP 1-1/4" Brass Swing Check Valve, One-way Swing Check Valve for Water, DN32 Female Thread, Pressure 232PSI : Industrial & Scientific](https://m.media-amazon.com/images/I/61dKtSu4YdL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Check Valve, BSP 1-1/4" Brass Swing Check Valve, One-way Swing Check Valve for Water, DN32 Female Thread, Pressure 232PSI : Industrial & Scientific
![Nibco NL740XD | Nibco NL740XD T-413-Y-LF Silicon Bronze Lead-Free Check Valve, Horizontal Swing, Class 125, PTFE Seat, 2" Female NPT Thread (FIPT) | AF Supply Nibco NL740XD | Nibco NL740XD T-413-Y-LF Silicon Bronze Lead-Free Check Valve, Horizontal Swing, Class 125, PTFE Seat, 2" Female NPT Thread (FIPT) | AF Supply](https://www.afsupply.com/media/catalog/product/cache/2f6d849428e32928a663b11523157b79/T/-/T-413-Y-LF.jpg)
Nibco NL740XD | Nibco NL740XD T-413-Y-LF Silicon Bronze Lead-Free Check Valve, Horizontal Swing, Class 125, PTFE Seat, 2" Female NPT Thread (FIPT) | AF Supply
![Amazon.com: Swing Type DN32 Check Valve, BSP 1-1/4" Female Thread Brass Non-Return Swing Check Valve 232PSI Prevent Water Backflow Yellow : Industrial & Scientific Amazon.com: Swing Type DN32 Check Valve, BSP 1-1/4" Female Thread Brass Non-Return Swing Check Valve 232PSI Prevent Water Backflow Yellow : Industrial & Scientific](https://m.media-amazon.com/images/I/71AvdtVn9KL.jpg)
Amazon.com: Swing Type DN32 Check Valve, BSP 1-1/4" Female Thread Brass Non-Return Swing Check Valve 232PSI Prevent Water Backflow Yellow : Industrial & Scientific
![Sharpe 4 in. NPT Threaded Ductile Iron Oil Patch Swing Check Valve - 720 PSI - John M. Ellsworth Co. Inc. Sharpe 4 in. NPT Threaded Ductile Iron Oil Patch Swing Check Valve - 720 PSI - John M. Ellsworth Co. Inc.](https://cdn11.bigcommerce.com/s-rsvmdxl/images/stencil/1280x1280/products/35289/34212/18-13034-Product_Primary_Image__97539.1497139997.jpg?c=2)
Sharpe 4 in. NPT Threaded Ductile Iron Oil Patch Swing Check Valve - 720 PSI - John M. Ellsworth Co. Inc.
![Amazon.com: 3/4" Swing Check Valve Stainless Steel SS316 CF8M NPT WOG 200 PSI : Industrial & Scientific Amazon.com: 3/4" Swing Check Valve Stainless Steel SS316 CF8M NPT WOG 200 PSI : Industrial & Scientific](https://m.media-amazon.com/images/I/61gEwOwG+1L._AC_UF894,1000_QL80_.jpg)
Amazon.com: 3/4" Swing Check Valve Stainless Steel SS316 CF8M NPT WOG 200 PSI : Industrial & Scientific
![Amazon.com: Check Valve, DN32 232PSI BSP 1-1/4" Swing Check Valve, Professional Brass Female Thread Horizontal One-Way Non Return Check Valve for Water : Industrial & Scientific Amazon.com: Check Valve, DN32 232PSI BSP 1-1/4" Swing Check Valve, Professional Brass Female Thread Horizontal One-Way Non Return Check Valve for Water : Industrial & Scientific](https://m.media-amazon.com/images/I/81CgubsUMcL.jpg)