Product Description

Standard: API**9, MSS SP**7, BS***5, EN**3

Features:
1. For **4 lug butterfly valve, patented design of clamping between body bulge and seat groove  ensures a equal force to valve stem and also replaces the traditional vulcanized seat with changeable  seat for end of pipe using.
2. Stainless steel blow-out proof ring, work in whole life of the valve. 
3. Unique groove on top flange getting rid of wetness under actuator.
4. Low torque figures reduce cost for actuator and ensure longer life

Size range:1 1/2" to *0"
Pressure rating: Full vacuum to *0bar
Flange accomodation: EN***2 PN*0/PN*6 & ANSI **5/**0 & BS*0 Table D/E & JIS *0K/*6K
Face to face: EN**8 series *0
Body: Cast iron, ductile iron, carbon steel, stainless steel
Disc: SS**1, SS**4, SS**6, SS**6L, aluminium bronze,Hastelloy, dual steel, super dual steel
Seat:NBR, EPDM, Oil & Acid & Alkali resitant VITON-A, Steam resitant VITON-B, Hypalon, PTFE
Operation: Hand lever, gear box, pneumatic actuator, electric actuator