Jain Check Valve is a non-return valve made from high performance rigid PVC compound with a guided float that slides smoothly and seals properly; positive shut-off prevents leakage. Two union nuts make installation and dismantling easy. It is recommended in micro and drip irrigation systems as a safety valve to prevent water hammer and keep the water column in the delivery pipe. The brochure gives a single union ordering key (PNRV, 1/2" to 1") and a double union ordering key (CV, 20 to 90 mm) with A, B, C dimensions per size.

Key features

• Compact design manufactured from high performance rigid PVC compound
• Guided float slides smoothly
• float guides seal properly
• Two union nuts, one for each end, for easy installation and dismantling
• Positive shut-off prevents leakages
• Energy saving, low frictional losses
• light weight
• Excellent chemical and corrosion resistance
• Can also be supplied with a low friction option

Applications

• Micro / drip irrigation systems as a safety valve to prevent water hammer and to maintain the water column in the delivery pipe

Specifications

Material: High performance rigid PVC compound | Max. Working Pressure: 6 kg/cm2 (85 psi) | Size Range: 20 to 90 mm (1/2" to 3") | Single Union Ordering Code Key: PNRV + size (0.5" - 05, 0.75" - 075, 1" - 1) + connection (F - Female Threaded; blank - Male x Female) | Double Union Ordering Code Key: CV + size mm (20, 25, 32, 40, 50, 63, 75, 90) + connection (SW - Solvent Welded; FF - BSP Female x Female Threaded; MM - BSP Male x Male Threaded; MF - BSP Male x Female Threaded) | Spare Parts (as listed): Body (PVC); Float / ball (PVC); Seat support (PVC); Socket (PVC); Union nut (PVC); Rubber seal (Nitrile); O-ring for socket (Nitrile); O-ring for seat support (Nitrile); Spring (SS 304)