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Zero Leakage Butterfly Valve

Zero Leakage Butterfly Valve

ZSHWE/ZAJWE series Pneumatic butterfly valve is consist of double Or single acting pneumatic piston actuator and butterfly valve Connection has wafer type and Flange type Pneumatic actuator butterfly valve has a Simple structure,Small size and light weight Stable performance, Widely used in...

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Product Details

ZSHWE/ZAJWE series Pneumatic butterfly valve is consist of double Or single acting pneumatic piston actuator and butterfly valve Connection has wafer type and Flange type Pneumatic actuator butterfly valve has a Simple structure,Small size and light weight Stable performance, Widely used in various industries for both on-off and regulating serviceCan be equipped with positioner, limit switch, hand wheel, solenoid valve. 


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Zero Leakage Butterfly Valve Specification

Nominal diameter

DN80 – DN150 (mm)

3’’ – 6’’ (inch)

Nominal pressure

PN2.5/PN6/PN10/PN16/PN25/PN40   /     150LB 300LB

14.5psi – 360psi

Standards

Design:   API609 / AWWA-C504 / BS EN593 / GB/T12238

Face to face: API609 / ASME B16.10 / BS EN558 / GB/T12221

Flange end: ASME B16.42 / ASME B16.5 / BS EN1092-2 / GB/T9113 / GB/T 17241.6

Pressure test: API598 / BS EN12266 / GB/T 13927

Material

Body: Cast iron     – HT200, HT250

     Ductile iron  – QT450-10, QT500-7 / GGG40, GGG50

     Carbon steel  – WCB, WCC, LCB

     Stainless steel – CF3, CF8, CF3M, CF8M

Disc:  QT450-10, QT500-7, WCB, WCC, LCB, CF8, CF3, CF8M, CF3M

Stem:  SS410, SS420, SS304, SS316

Sealing ring: NBR, EPDM, PTFE, RPTFE, VITON

Drive

Manual/Worm gear/Electric/Pneumatic

Connection ends

Double flanged

Applications

Fresh water / Sea water / Salts water

Steam / Gas / Air

Alkali / acid / oil

Working Temperature

From -20 to +220

Types of seat

  1. Seat on the body  B. Seat on the disc   C.T-shaped seat

Outstanding Characteristics

Oil proof / Anti-aging / Anti-Corrosion / Wear-resisting

Design features

1. Bidirectional sealing.

2. Zero leakage

3. Good flow regulating function and sealing performance.

4. Different seat designs satisfy various service conditions

5. The disc can move away from the seat fast and prolong the valve life.

6. Simple in structure, and convenient in mounting, dismounting and change.


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Packing Details: Wooden box and plywood case, standard export  packing.
In addition that we can  design and pack as your request.
Delivery Details : Shipped in 5-15 days after payment.

 

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Q: Are you trading company or manufacturer?

A: We are factory.

Q: How long is your delivery time?

A: About 15 days after deposit.

Q: Do you provide samples? Is it free or extra?

A: Yes, we could offer the sample. Due to its value, we do not offer free sample, but you can visit our factory to check its quality.

Q: What is your terms of payment?

A: 30% T/T in advance ,balance before shippment.


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 Mail address:Infor@hoyeevalve.com
 Website:www.hoyeevalve.com



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