Resilient Seat Butterfly Valve With Worm Gear

  • Product Name:Resilient Seat Butterfly Valve With Worm Gear
  • Unit Price:
  • Design Standard:BS EN593/BS5155/API609/DIN3354
  • FTF Dimension:ISO 5752-20/BS EN558-20/API609
  • Flange Connection:DIN 2501 PN10-16/EN1092 PN10-16/JIS10K/ASME B16.47 CL150
  • Inspection and Test:EN12266-1/API 598/ISO5208/JIS B2003
  • Delivery Time:15-30days
  • Tel: +86-22-28219562
  • Fax: +86-22-28219554 ext.8888
Product Details: Resilient Seat Butterfly Valve With Worm Gear

Nominal Diameter:         DN40–DN1200   

Nominal Pressure:         10Bar/16Bar   

Design Standard:           BS EN593/BS5155/API609/DIN3354   

FTF Dimension:              ISO 5752-20/BS EN558-20/API609   

Flange Connection:       ASME B16.1 Class125/ASME B16.5 CL150/ASME B16.47 CL150/

                                         DIN 2501 PN10-16/EN1092 PN10-16/JIS10K  

Inspection and Test:      EN12266-1/API 598/ISO5208/JIS B2003   

Material List:                    

1. Body:

    Cast Iron                       ASTM A126 CL.B/ DIN1691 GG25   

    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   

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   

    Coating                         Nickelplate/Epoxy/EPDM/VITON/Nylon   

3. Stem:

    Stainless Steel              ASTM A182 304/316/410   

    Alloy                              Monel K500   

4. Seat:

    Elastomer                     Working temperature   

    EPDM                           -45℃-135℃   

    NBR                             -10℃-80℃   

    VITON                          -20℃-150℃   

    PTFE                           -10℃-150℃   

5. Bushing:

    PTFE   

    Bronze   

6. 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.

Product Images: Resilient Seat Butterfly Valve With Worm Gear
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