Shaanxi Rongle Petroleum Machinery Co.,ltd

Shaanxi Rongle Petroleum Machinery Co.,Ltd is one of the best China dual plate check valve manufacturers and suppliers,Website:://.snrle.com, and also a professional company and factory, welcome to import quality dual plate check valve products from us.Introduction     Dual plate check valve is a standard part of coiled tubing string assembly. When the coiled tubing string or ground equipment is malfunctioning or damaged, double-plate check valve prevent down-hole liquid reflux into the tubing string downhole flow column. Each of plate is double sealed to enhance sealing reality. Elastic sealing mainly provide for low-pressure sealing and high-pressure uses metal sealing.Feature     Each plate with dual seal     Removable plate is easy for maintenance     Full though conduit for pitching ballApplications     Suite for all coiled tubing operations     Fishing operation     Milling operation SIZE（in） DRW. NO. MAX. OD MIN. ID WORKING PRESSURECONN. LENGTH1.250L06 12510031.88.010000305.01.500L06 15010038.010.010000335.81.750L06 17510044.516.010000409.02.000L06 20010050.818.010000414.52.250L06 22510057.025.010000454.52.375L06 23710060.026.010000454.52.875L06 28710073.032.010000478.5