Butterfly valve Resilient seated eccentric flanged butterfly valve Grooved-end butterfly valve Thread-end butterfly valve High performance butterfly valve Flanged concentric disc butterfly valve Butterfly valve with spline key and pinless Butterfly valve with pinless TypeA/LT Concentric Butterfly Valve Check valve Rubber-coated check valve Lift check valve Swing check valve Silent check valve Single door swing check valve Wafer butterfly check valve Gate valve Double parallel flashboards valve Knife gate valve Rising stem resilient seated gate valve Non-rising stem soft-sealing gate valve Y Type Strainers Y type strainers Actuator Pneumatic actuator Electric actuator Wormgear actuator Ball valve Ball valve Globe valve Inner screw thread stop valve JGD Single-spheroid joint Technical information Range of Work CV Data for Butterfly Valve Operating Torque Operating Instruction Pipe Machining parts Marine parts Fastemers PVC valve Flanges knife-gate valve Investment astirgs Powder Metallurgy		Range of Work   Technical:   Standard:     No picture! Others Name Working temp ¡æ Suitable medium Note NBR/BUNA-N -12 ¡æ ~+82 ¡æ intermittence: -12 ¡æ ~+93 ¡æ Water, sea water, engine oil, lube oil, Alcohol, natural gas Oil such as gasoline, kerosene, etc are prohibited EPDM -45 ¡æ ~+135 ¡æ intermittence: -50 ¡æ ~+150 ¡æ Concentrated alkalis, low pressure steam, hot water, cold water, alcohol Oils and strong acids are prohibited CSM/Hypalon -18 ¡æ ~+135 ¡æ intermittence: -18 ¡æ ~+149 ¡æ Acid & alkali-resistant Steam is prohibited FPM/Viton -12 ¡æ ~+135 ¡æ intermittence: -12¡æ~+149 ¡æ Gasoline, fuel-oils, mineral acid, animal-oil Steam is prohibited