Price Butterfly Valve

Valve Design And Manufacture to API609, ASME B16.34 Face to face to ASME B16.10/API609 End Flange to ASME B16.5/ASME B16.47 BW end to ASME B16.25 Inspection and test to API 598...
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Product Details

Flange Type 8 inch Stainless Steel Price Butterfly Valve

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Applicable Standards:

Valve Design And Manufacture to API609, ASME B16.34

Face to face to ASME B16.10/API609

End Flange to ASME B16.5/ASME B16.47

BW end to ASME B16.25

Inspection and test to API 598

Features:

1. Small in size and light in weight and maintaince. It can be mounted whereever needed.

2. Simple, compact structure, quick 90 degree on-off operation.

3. Disc has two-way bearing, perfect seal, without leakage under the pressure test.

4. Flow curve tending to straight-line. Excellent regulation performance.

5. Various kinds of materials, applicable to different medium.

6. Strong wash and brush resistance and can fit to bad working condition

7. Center plate structure, small torque of open and close.

8. Long service life. Standing the test of ten thousands opening and closing operation.

3D Diagram Parts Name Of Tripple Offest Butterfly Valve

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Material List,according to ASTM Standard

Item

Part Name

部件名称

Material List

Material List

1a

Body

阀体

ASTM A216 WCB

ASTM A351 CF8

1b

Body Seat

阀座

Overlay 13%Cr / Stellite

Integral Body / Overlay Stellite

2a

Disc

蝶板

ASTM A216 WCB

ASTM A351 CF8

2b

Seat Protection Ring

密封圈护圈

ASTM A105

ASTM A182 F304

2c

Hex. Socket Screw

内六角螺母

Stainless Steel A2

Stainless Steel A2

2d

Fire Safe Gasket

垫片

AISI 304+Graphite

AISI 304+Graphite

3a

  Multi-Layer Sealing

多层次密封圈

      AISI 304+Graphite

AISI 304+Graphite

4a

Stem

阀杆

ASTM A182 420

ASTM A182 F304

4b

Dowel Pin

ASTM A105

AISI 304

5a

Packing

填料

Graphite PTFE(RPTFE)

Graphite PTFE(RPTFE)

5c

Packing Gland

填料压套

ASTM A216 WCB

ASTM A351 CF8

5d

Nut

螺母

ASTM A194 2H

ASTM A194 8

5e

Bolt

螺栓

ASTM A193 B7

ASTM A193 B8

6a

Botton Cap

底盖

ASTM A105

ASTM A182 F304

6b

Hex. Socket Screw

内六角螺母

Carbon Steel

Stainless Steel A2

6c

Gasket

垫片

AISI 304+Graphite

AISI 304+Graphite

7

Retainer Ring

对开环

ASTM A182 F6a

ASTM A182 F304

8a

Bush

轴套

SF -1B

AISI 304




AISI 316

******

9a

Bracket

支架

ASTM A216 WCB

ASTM A216 WCB

******

ASTM A351 CF8

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