Trade Assurance cast iron LUG DN50 PN10 butterfly valve
cast iron LUG DN50 PN10 butterfly valve
DIN, BS standard
OEM service
stainless steel disc
handlever operation ISO 9001-2008
Features:
1. Small in size and light in weight, easy instillation and maintenance. It can be mounted wherever needed
2. Simple and compact construction, quick 90 degrees on-off operation
3. Minimized operating torque, energy saving
4. Flow curve teeing to straight line, excellent regulation performance
5. Long service life, standing the test of tens of thousands opening/closing operations
6. Bubbles-tight sealing with no leakage under the pressure test
7. Wide selection of materials, applicable to various mediums
Wafer type butterfly valve:Designed according to BSEN593 and MSS SP-67 and API 609 and compatible with ANSI 125/150, BS4504, DIN PN10/PN16
flangesSize: DN40-350mm
Rating: PN10/16, ANSI125/150
Material of main parts:Body: cast iron, ductile iron, stainless steel, cast steel (WCB)
Disc: Monel, ductile iron, stainless steel, Al-bronze, ductile iron with nylon coated
Seat: EPDM or NBR or PTFE or VITON or vulcanized in body
Stem: SS416 or SS316 or Monel
Pin: SS316 or Monel
Operated: handle or wormgear, pneumatic, electric actuator
Inner packing:Individual polybag for each valve
Outer packing:Wooden case
Part | Material Options |
Body | Castr Iron I. S. 210 Grade FG200/GG 25;? |
Ductile cast iron GGG 40;? | |
Cast carbon steel ASTM A- 216 Grade WCB;? | |
Cast stainless steels CFB & CF8M | |
Disc | Cast iron I. S. 210 grade FG200/ GG25;? |
Ductile cast iron GGG40;? | |
Cast carbon steel ASTM A - 216 Grade WCB;? | |
Cast stainless steels CFB & CF8M | |
Seat | Nitrile, EPDM, Viton, Silicone |
Shaft | AISI 410/316 |
Bearing | Steel/PTFE |
O-ring | Nitrile, EPDM, Viton, Silicone |
Taper pin | AISI 410/316 |
Plug | Steel |
Bush | Polyacetal |