Wafer Type Butterfly Valve

Wafer Type Butterfly Valve

BV Code:
BV10
End Con:
WAFER
Pressure:
PN6-PN25/A125-A150
Size (Inch):
1"-40"
Size (mm):
DN25-1000

Details

  • Design according to EN593 and MSS SP67
  • Test standard according to EN 12266-1 and MSS SP67
  • Max. working pressure : 16 bar
  • Shell(body) test pressure : 24 bar
  • Seat test pressure : 17.6 bar
  • Leakage class: bidirectional gas tightness according to EN 12266-1 table A.5 Rate A (or DIN 3230)
  • End connection: EN 1092-B1 PN6/10/16(DIN2632/2633 table C) and ASME B16.5 CL150 and ASME B16.47 CL150 series B
  • Face to face: EN 558-1 table 1 series 20(original name DIN 3202 K1)and API 609 A
  • Body coating: epoxy , 150μm - 250μm, RAL5211
  • Top flange ISO 5211
  • Seat material: EPDM/EPDM HT/NBR/VQM/FKM/PTFE, other material is available upon request
  • Body material: GG25/GGG40/WCB/CF8M, other material is available upon request
  • Disc material: GGG40 epoxy/GGG40 nickel plating/GGG40 Nylon coating/CF8M/Aluminium bronze, other material is available upon request