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Pneumatic stainless steel PTFE valve seat wafer type concentric butterfly valve

Wafer butterfly valves are widely favored in industrial applications for their versatility and performance. They are known for their ability to control flow with precision, making them suitable for a variety of fluid management systems, including those handling corrosive or abrasive substances. Additionally, their streamlined design and efficient operation make them ideal for use in tight spaces where traditional valves may not fit.

  • Specifications:DN50-DN2200
  • Pressure:PN10 / PN16 / ANSI150
  • Structural length:GB/T12221; EN558; API609 DIN3202; ISO5752; BS5155
  • Connecting flange:National standard: PN10, PN16 USA Standard: 150LB
  • Working temperature:-50~150°C
  • Driving method:Handle, turbine, electric, pneumatic, hydraulic
No. Name Optional materials
1 Valve Body QT450 WCB CF8 CF8M CF3M C95800 2507
2 Valve Seat NBR(BUNA-N)
EPDM
H-EPDM
FKM(VITON)
Natura | Rubber
Silicon Rubber
3 Valve Plate QT450 Ductile Iron
CF8 Stainless Steel 304
CF8M Stainless Steel 316
CF3M Stainless Steel 316L
C95800 Aluminum Bronze
C95400 Aluminum Bronze
2205 Duplex Steel
2507 Duplex Steel
1.4529 Duplex Steel
4 Valve Stem 45# SS416 SS304 SS316 2507 17-4PH MONEL K-500
5 Shaft Sleeve PTFE
6 O-Ring NBR/VITON

The Above Are Commonly Used Materials For Accessories. For More Material Requirements, Please Feel Free To Consult Sales Representatives.

DIMENSIONS SIZE(mm)
SIZE D
10/16</td=>		 D1
10/16		 L N-φd
10/16		 C E φG DN
2 165 125 108 4-φ 18 3 57.15 12.7 50
2 165 125 108 4-φ 18 3 57.15 12.7 50
2 165 125 108 4-φ 18 3 57.15 12.7 50
2 165 125 108 4-φ 18 3 57.15 12.7 50
2 165 125 108 4-φ 18 3 57.15 12.7 50
2 165 125 108 4-φ 18 3 57.15 12.7 50