wafer Crane Type Butterfly Valve
Quick Detail
Design standard: API 609.
Body material: DUCTILE IRON ASTM A536
Nominal diameter: DN40 to DN1200 (1-1/2”—48”.)
Pressure: CL150 (PN20)
End connection: Wafer
Face to face:EN558 Series 20
Top flange ISO5211.
Bi-direction Seal, Renewable seat Design
Mode of operation: Lever
Test and inspection: API 598. EN1226
Epoxy Powder Coated inside and outside Min. 250 microns.
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℃.
1. Ductile iron solid valve body, QT450-10 ductile iron valve body, tensile strength 450Mpa Min.
2. Highly elastic seat rubber
The 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
3. Aksu epoxy plastic powder
The valve body is sprayed with Akzo’s epoxy resin powder Min. 250microns. with strong adhesion
4. Anti-blowing valve shaft design
The 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