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Aluminium Handle Non-backed Seat Wafer Type Concentric Butterfly Valve

Wafer Butterfly Valves stand out for their simplicity and effectiveness in fluid control systems. Featuring a slim and streamlined design, they fit seamlessly between flanges, reducing installation complexity. Their resilient seat and precision-engineered disc ensure tight sealing and smooth operation, providing reliable performance in diverse environments. With minimal maintenance requirements and cost-effective pricing, these valves offer an economical solution for flow control applications in HVAC systems, water treatment plants, and beyond.

  • 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