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Shaanxi Rongle Petroleum Machinery Co.,Ltd is one of the best China dual circulation valve manufacturers and suppliers,Website:http://www.snrle.com, and also a professional company and factory, welcome to import quality dual circulation valve products from us.Introduction Dual circulation valve has dual functions of cutting pin and rupture disc. The valve can circulate by break the rupture disc and provide adequate circulation channels to pump the ball, or drop ball, pressure to shear pins to achieve maximum cycle. Dual circulation sub is applicable to all sizes of coiled tubing operations and can also change rupture disk into screw plug.Feature Shear pin and rupture disc dual function design Accurate setting of rupture disc and shear pin Large diameter cycleApplication Suit for all size coiled tubing operation Milling operation Fishing operation Well cementing and well washing operationRUPTURE DISCDRW. NO.BURSTING PRESSUREG05011000PSIG05022000PSIG05033000PSIG05043500PSIG05054000PSIG05064500PSIG05075000PSICTSIZE（IN）DRW. NO.MAX. ODMIN. ID （MM）PITCH DIAMETER (MM)CONNECTION LENGTH OPERATING PRESSURE（TWO CUT PINS）1.687L0816810042.86.3511.0202.5900psi1.750L0817510044.56.3511.0202.5900psi2.125L0821210054.012.716.0241.01500psi2.250L0822510057.012.716.0241.01500psi2.375L08237100 60.012.716.0241.01500psi3.125L0831210079.515.819.0264.01250psi
