DN2000 Flange Triple Eccentric Butterfly Valve ISO 5752

Nominal Diameter:        DN50–DN3200

Nominal Pressure:        10Bar/16Bar/25Bar/40Bar/64Bar/100Bar/150lb/300lb/600lb;

Design Standard:          BS EN593/BS5155/API609/DIN3354

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

Flange Connection:      ASME B16.5 /ASME B16.47 /AWWA C207/DIN 2501 /EN1092 

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

Material List:

1. Body

    Carbon Steel                ASTM A216 WCB

    Stainless Steel             ASTM A351 CF8/CF8M

2. Disc

    Carbon Steel                ASTM A216 WCB

    Stainless Steel             ASTM A351 CF8/CF8M

3. Stem

    Stainless Steel              ASTM A182 304/316/410

    Alloy                              Monel K500

4. Seat                              SS304/SS316/Stellite 

5. Disc Seal Ring               Laminated Seal Ring/Stainless Steel

6. Retaining Ring              Carbon Steel/Stainless Steel

7. Screw                            Carbon Steel/Stainless Steel

8. Packing                         Flexible Graphite

9. Yoke                              Carbon Steel

10. Bushing                       Self-lubricating/SS304

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.