high quality Butterfly valve
high quality heavy Butterfly valves of made in China
Design standard: API 609 Cat. A
1.Body material: DUCTILE IRON ASTM A536
2.Nominal diameter: DN40 to DN1200 (1-1/2”—48”.)
3.Pressure: CL150 (PN20)
4.End connection: Wafer Face to face:EN558 Series 20
5.Top flange ISO5211.
6.Bi-direction Seal, Renewable seat
7.Design Mode of operation: Lever
8. Test and inspection: API 598. EN1226
9.Epoxy Powder Coated inside and outside Min. 250 microns.
Product Range
Available Body Material: Ductile Iron , Carbon steel, Stainless steel, Alloy steel.
Available Disc Material: Ductile iron, SS204, SS316, Bronze
Optional Seat: EPDM, NBR, PTFE, Teflon. Neoprene
Optional End connection: Wafer, Lug, Flanged.
Optional Body Design: Eccentric or Concentric centerline Face to face: EN558 Series 13/14, long type or short type
Normal diameter: 4″~96″ (DN100~DN2400). Pressure range: 150lbs (PN10~PN25).
Available Operation: Gearbox, Electric, pneumatic actuator Working temperature: -46℃~+200℃.
Application:
widely used in gas, oil, water, chemical engineering and other related industries, also in cooling water systems of thermal power stations
Product Range
Available Body Material: Ductile Iron , Carbon steel, Stainless steel, Alloy steel.
Available Disc Material: Ductile iron, SS204, SS316, Bronze
Optional Seat: EPDM, NBR, PTFE, Teflon. Neoprene
Optional End connection: Wafer, Lug, Flanged.
Optional Body Design: Eccentric or Concentric centerline Face to face: EN558 Series 13/14, long type or short type
Normal diameter: 4″~96″ (DN100~DN2400).
Pressure range: 150lbs (PN10~PN25).
Available Operation: Gearbox, Electric, pneumatic actuator
Working temperature: -46℃~+200℃.
Performance:
Ductile iron solid valve body, QT450-10 ductile iron valve body, tensile strength 450Mpa Min.
- Highly elastic seat rubberThe rubber content of the valve seat rubber is 50%, and the simulation of opening and closing experiments is more than 10,000 times, without leakage
- Aksu epoxy plastic powderThe valve body is sprayed with Akzo’s epoxy resin powder Min. 250microns. ?with strong adhesion
- Anti-blowing valve shaft designThe valve shaft of of the butterfly valve adopts the anti-blowing structure, which has excellent safety performance.
widely used in gas, oil, water, chemical engineering and other related industries, also in cooling water systems of thermal power stations