Keystone Butterfly Valve

Gear Operated Stainless Steel Triple Offset Flange Keystone Butterfly Valve Product Name: Butterfly Valve Size: 2~60" (DN50~DN1500) Working Pressure: 150~600LB (PN10~PN100) Body Material: Monel, Inconel, Incoloy, Hastelloy, Titanium, Nickel Aluminum Bronze Strict Inspection: Based on...
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Product Details

Gear Operated Stainless Steel Triple Offset Flange Keystone Butterfly Valve

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Product Name: Butterfly Valve

Size: 2~60" (DN50~DN1500)

Working Pressure: 150~600LB (PN10~PN100)

Body Material: Monel, Inconel, Incoloy, Hastelloy, Titanium, Nickel Aluminum Bronze

Strict Inspection:

Based on international and domestic industrial standards and customer requirements,

we set up higher internal quality assurance standards to implement comprehensive and full quality management.

We arrange PMI and physical review for all incoming materials.

We strictly performance the hydraulic test for each valve according to the worldwide standards and customer requirements.

Additional test such as X-RAY, LPE, US, Cryogenic and etc can be arranged upon request.

We will never allow any defective products leave from the factory.

Material List

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

FAQ

Q. what is your payment term?

A: T/T 30% down payment, balance to be paid before shipment. or L/C.

Q: what is your main market?

A: Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe, North America, South America,

Q: How about your capacity?

A: SUNVAL equipped20 hot forging machine, 200 CNCS, 30 multi rotary CNCs, 120fitting automatic machining, 12gate multi-rotary CNCs, and now we have 5 lean production lines in total.

Q: Can I get samples from your factory?

A: Yes, Samples is available

Q: If products have some quality problem, how would you deal with?

A: We will responsible for all the quality problems.

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