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High Performance Butterfly Valve DN50-DN2000
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Last Updated
19 Jul 2021
Minimum Order
1 Unit
Category
Valve

Specification of High Performance Butterfly Valve DN50-DN2000

Description

Double eccentric structure design, to avoid the wear of the sealing surface, maintaining the integrity of the seal and high service life.

Design of wide angle seat to avoid pressing and damaging the valve seat and valve tight contact, providing longer service life.

Two - stage high - strength stem structure to ensure easy maintenance, double eccentric structure makes the online maintenance of the seat and disc becomes easy and fast.

Internal stem / disc drive to avoid the pins or bolts installation may produce more leakage way.

- flexible retaining ring on the valve flap provides a complementary seating pressure, not only has the advantages of simple structure and light weight, the driving torque is small, simple, rapid, good flow regulating function and close sealing characteristics.

 

Technical Standard

Design standards meet the requirements of GB/T12238 or API-609

Valve testing standards in line with GB/T13927 or customer requirements for testing.

Side flange standard meets the requirements of GB/T9119 or ASME B16.5.

Long structure meets the requirements specified in GB/T12221-2005 or API-609.

Fluid medium: water, oil, gas

Use temperature: -29450

Applicable pressure: PN0.66.4MPa

Applicable size: DN50DN2000

Connection: flange type, clamp type, welding type

Connecting standards: GB, ANSI, API

Body life: 50 years

 

Material

Body: ductile cast iron, carbon steel, stainless steel, aluminum bronze

Seat: stainless steel, titanium alloy, nickel alloy, Meng Naier

Disc: stainless steel, alloy steel, carbon steel

Note: all components can be selected according to the actual conditions of different materials

Untuk keterangan lebih lanjut, silahkan download PDF ini :

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