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HOME / Valves / Butterfly Valve / DI Concentric butterfly valve, API 609, Class 150, 8 Inch, Wafer, Bare shaft
  • DI Concentric butterfly valve, API 609, Class 150, 8 Inch, Wafer, Bare shaft

  • DI Concentric butterfly valve, API 609, Class 150, 8 Inch, Wafer, Bare shaft

    DI Concentric butterfly valve, API 609, Class 150, 8 Inch, Wafer, Bare shaft

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Product Description

DI Concentric butterfly valve, API 609, Class 150, 8 Inch, Wafer, Bare shaft

Nominal diameter: 8".

Pressure: Class 150.

Body material: DI.

End connection: Wafer .

Mode of operation: Bare shaft.

Working temperature: -29℃~+150℃.

 

Applicable Standards:

- Design – ASME B16.34 / API 609

- Face to Face – ASME B16.10

- End to End – ASME B16.10

- End Flange – ASME B16.5

- Test – API598

- Special – NACE MR-01-75

 

Design Description:

- Low friction between seat and disc of valve
- “Zero Leakage” Sealing Design
- Standard Laminated Resilient Disc Seal to 250°C
- One Piece Shaft
- Low torque enables the compact actuator and a long cycle life
- Blow-out proof shaft
- Optional stem extension
- Optional locking device

Structure

Butterfly Valve

Material

Carbon Steel, Low Temperature Carbon Steel, Stainless Steel, Duplex Stainless Steel, Super Duplex Stainless Steel, Nickel Alloys, Nickel Aluminum Bronze, Hastelloy, Inconel Etc.

Type

D341

End

Flanged RF, FF, Wafer

Operator 

Handlever, Gear, Actuator (Pneumatic & Motorized)

Test

100% quantity tested before delivery

Guarantee

18 months after shipments and 12 months after installed

Delivery

15 - 30 days

Color

Customer request

Packing

Plywood Case

MOQ

1 Set

Place of Origin

Zhejiang, China (Mainland)

Delivery Detail:

Shipped in 15-30 days after payment

Port

Shanghai Or Ningbo

Payment Terms

L/C,D/A,D/P,T/T, Western Union

 

Accessories:

Accessories such as gear operators, actuators, bypasses, locking devices, chain wheels, extended stems and bonnets for cryogenic service and many others are available to meet the customers’ requirements.


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