Double Flange Worm Butterfly Valve

by Jin Erjian Butterfly Valve Manufacturer

Packaging & Delivery Packaging Detail:Standard export packages or according the requirements of customer; Delivery Detail:7-15 days after payment

Recommended Features

double flange worm butterfly valve
DN40-1200MM
Reliable performance
Small order is accepted
Good quality and competitive

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Review on Double Flange Worm Butterfly Valve

Technical Data:

End flange
ANSI B16.1/ASME B16.45 B16.5/BS 4504/AS 2129/BS 4504/DIN 2501/ISO 7005/JIS
5K 10K 16K
Face to face
API 609/ISO 5752/BS 5155/EN 558/DIN 3202 1K
Top flange
ISO 5211
Normal pressure
DN40-DN1000 PN1.0/1.6MPa(150/200psi)
Nominal diameter
DN40-DN1000
Body
ductile iron
Disc
CI/DI/WCB/AL-Bronze/CF8/CF8M/1.4529/1.4462(cast iron/ductile iron/carbon steel/
Aluminum bronze/duplex stainless stell)
Stem
WCB/SS304/SS316/SS410
Seat
EPDM/ NBR(Buna-N)/ /PTFE /Nature rubber /Heat resistant EPDM
Suitable
temperature
-20~200C(depending on pressure,medium and material)
Suitable medium
Fresh water,sewage,sea water,air,vapor,food,medicine,oils,alkais,salt etc.
Typical Applications
Heating air-conditioning systems;Water purification system;Mining industry;Shipbuilding;Chemical
industry;Food industry;Oil and gas industry

Feature:
1) The novel design, reasonable, unique structure, light weight, rapid opening and closing.
2) The operating torque is small, easy to operate, saving smart.
3) Can be any location convenient installation, and maintenance.
4) Seals can be replaced, sealing performance and reliable two-way sealing reached zero leakage.
5) Sealing material ageing resistance, corrosion resistance, long service life, etc.
6) Achieve completely sealed, the leakage test is zero.
7) To select different parts material, can apply to a variety of media.