Stainless steel Flange butterfly valve with worm gear operation Product Introduction: 1. Valve type: Flange connection 2. Material: CF8/CF8M 3. Valve disc: CF8/CF8M 4. Valve Seat: EPDM/NBR/FKM 5. Operation: worm gear plus hand wheel Product featuers: 1) Heavy valve body withstand 20kgs pressure; 2) Free-sandhole and short valve neck, widely used in chemical industry, marine, mining, oil pipeline etc. 3) Valve assemble use copper sleeve , more durable and corrosion resistance, prolong the service life by 60-70%; 4) Based on different size and opening torque, different option with single gear, double gear, tripple-gear etc; 5) Worm gear configuation: Worm gear+signal indicator, worm gear+solenoid, worm gear+bracket, worm gear+ Siemens electric controller etc. |