Standard: api609, mss sp-67, bs5155, en593
Features:
1. For 224 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: dn40 to dn2000
Pressure rating: full vacuum to 20bar
Flange accomodation: en1092 pn10/pn16 & ansi 125/150 & bs10 table d/e & jis 10k/16k
Face to face: en558 series 20
Body: cast iron, ductile iron, carbon steel, stainless steel
Disc: ss201, ss304, ss316, ss316l, 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
Negotiate
Standard: API609, MSS SP-67, BS5155, EN593
Features:
1. Spring loaded on back of seat,prevent any leakage even under high corrosion.
2. PTFE liner, low friction and resitant to high corrosion.
3. Rubber back ensures flexibility and diffrent rubber for diffrent temperature range
Size Range: DN50 to DN600
Pressure Rating: 10bar
Flange accomodation: EN1092 PN10/PN16 or ANSI 125/150
Face to Face: EN558 Basic series 20
Body: Ductile iron, carbon steel, stainless steel
Disc: PTFE, SS304, SS316, SS316L, aluminium bronze, hastelloy
Seat: PTFE with NBR back, PTFE with EPDM back, PTFE with Silicon back, PTFE with VITON back
negotiate
