Double Eccentric Butterfly Valve PDF ANSI High Quality Wafer Butterfly Valve

  • Product Name:Double Eccentric Butterfly Valve PDF ANSI High Quality Wafer Butterfly Valve
  • Unit Price:
  • Design Standard:BS EN593/BS5155/API609/DIN3354
  • FTF Dimension:ISO 5752/BS EN558/API609/ASME B16.10/DIN3202
  • Flange Connection:ASME B16.5 /DIN 2501 /EN1092
  • Inspection and Test:EN12266-1/API 598/ISO5208
  • Delivery Time:15-30days
  • Tel: +86-22-28219562
  • Fax: +86-22-28219554 ext.8888
Product Details: Double Eccentric Butterfly Valve PDF ANSI High Quality Wafer Butterfly Valve

Nominal Diameter:              DN50鈥揇N1200

Nominal Pressure:             10Bar/16Bar/150lb

Design Standard:                BS EN593/BS5155/API609/DIN3354

FTF Dimension:                   ISO 5752/BS EN558/API609/ASME B16.10/DIN3202

Flange Connection:            ASME B16.5 /DIN 2501 /EN1092 

Inspection and Test:           EN12266-1/API 598/ISO5208

Material List:

1. Body

    Ductile Iron                         ASTM A536 60-40-18/ DIN1693 GGG40

    Carbon Steel                      ASTM A216 WCB

    Stainless Steel                   ASTM A351 CF8/CF8M

2. Disc

    Ductile Iron                         ASTM A536 60-40-18/ DIN1693 GGG40

    Carbon Steel                      ASTM A216 WCB

    Stainless Steel                   ASTM A351 CF8/CF8M

    Bronze AL-Bronze              ASTM B148 C954

3. Stem

    Stainless Steel                   ASTM A182 304/316/410

    Alloy                                   Monel K500

4. Seat

    Stainless Steel                   ASTM A182 304/316/410

5. Sealing Ring                      PTFE

6. Retaining Ring                   Carbon Steel/SS304/SS316

7. Screw                                 SS201/SS304/SS316

8. Packing                              NBR/EPDM/VITON/Flexible Graphite

9. Yoke                                   Carbon Steel

10. Bushing                            PTFE/Bronze

11. Pin

      Stainless Steel                 ASTM A182 304/316/410

      Alloy                                 Monel K500

Structure and Feature

1. Bi-directional tightness.

2. Small in size and light in weight. Easy installation and maintenance. It can be mounted wherever needed.

3. Simple and compact construction, quick 90 degree on-off operation.

4. Minimized operating torque, energy saving.

5. Flow curve tending to straight line. Excellent regulation performance.

6. Long service life. Standing the test of tens of thousands opening/closing operations.

7. Bubbles-tight sealing with no leakage under the pressure test.

8. Wide selection of materials, applicable for various medium.

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