Zhejiang, China
Business Type:
Manufacturer/Factory, Trading Company
Year of Establishment:
Plant Area:
1200 square meters
Management System Certification:
ISO 9001, ISO 14001, HSE, QC 080000, WRAP
Average Lead Time:
Peak season lead time: 1-3 months
Off season lead time: one month
OEM/ODM Service
Sample Available
Overseas Agent / Branch

Flanged Butterfly Valve, Counter Weight Flanged Butterfly Valve, High Performance Butterfly Valve manufacturer / supplier in China, offering High Performance Counter Weight Flanged Butterfly Valve, API 520 Full Lift/Low Lift Bronze Safety Valve (A46Y), Cast Steel Wcb/Lcb Full Lug Knife Gate Valve and so on.

Gold Member Since 2009
Audited Supplier

High Performance Counter Weight Flanged Butterfly Valve

Get Latest Price
Min. Order / Reference FOB Price
1 Piece US $186/ Piece
Port: Shanghai, China
Production Capacity: 1000PCS/Year
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram
Driving Mode: Manual
Connection Form: Flange
Structure: Three-Eccentric Sealing
Seal Form: Auto Sealed
Work Pressure: Mid-Pressure (2.5mpa< Pn <6.4mpa)
Working Temperature: Normal Temperature (-40°C<T<120°C)

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Basic Info

Model NO.: D71F
Material of Seal Surface: Metal Hard Sealed
Application: Industrial Usage, Water Industrial Usage, Household Usage
Characteristic: Flanged Butterfly Valve
Design & Manufacture: API 509
Pre-Temp. Rating: Asme B16.34
Face to Face: API 509
Ends Connection: RF
Inspect & Test: API 598
Certificate 1: Dnv CE 0575
Certificate 2: ISO 9001: 2008
Certificate 3: API 600
Certificate 4: API 6D
Trademark: Vatac/OEM
Transport Package: Sea Worthy
Specification: API, ISO, BS, JIS
Origin: China
HS Code: 848180

Product Description

High Performance Counter Weight Flanged Butterfly Valve
High Performance Counter Weight Flanged Butterfly Valve Conform to BS1868, API 6D, ASME B16.34,  They are tested according to API 598, and marked as per MSS SP-25.

1. Construction is as follows:  
- Double or Triple Eccentric
- Single Type Body
- Renewable Sealing Ring
- Fire Safe Design
- Anti-static Design
- Uni-direction or Bi-direction
- Butt Weld Ends to ASME B16.25
- Flanged Ends to ASME B16.5
- Wafer or Lug Suit to Flanged(ASME B16.5 or B16.47)


2. Main Part & Materials

Part NamesPart Materials
Suitable MediumW.O.G etc.HNO3, CH3OOH etc.
Suitable Temperature-29~425 °C-46~340 °C-46~340 °C-196~427 °C-196~427 °C-196~427 °C-196~427 °C



3. Normal Pressure Rating

PN10~PN64, CLASS150~600

4. Normal Size Range
DN50~DN750, 2"~30"

High Performance Counter Weight Flanged Butterfly Valve




High Performance Counter Weight Flanged Butterfly Valve

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