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Tianjin Worlds Valve Co., Ltd.

Rubber Coating Butterfly Valve, D371j Butterfly Valve, Wafer Butterfly Valve manufacturer / supplier in China, offering Double Half Stem Rubber Coating Butterfly Valve (D371J), Wafer Type Butterfly Valve with Aluminum Lever with Boot Seat, Long Stem Buried Gas Welded Ball Valve and so on.

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Supplier Homepage Product Butterfly valve Wafer butterfly valve Double Half Stem Rubber Coating Butterfly Valve (D371J)

Double Half Stem Rubber Coating Butterfly Valve (D371J)

FOB Price: Get Latest Price
Min. Order: 1 Piece
Port: Tianjin, China
Production Capacity: 10, 000, 000PCS/Year
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: D371J
  • Connection Form: Wafer Type
  • Seal Form: Force Sealed
  • Work Pressure: Low Pressure (Pn<1.6mpa)
  • Material of Seal Surface: Soft Sealed
  • Application: Industrial Usage, Water Industrial Usage, Household Usage
  • Brand Name: Wds
  • Nominal Tempreture: -40~+200°
  • Power: Gearbox
  • Trademark: WDS
  • Specification: ISO
  • HS Code: 8401200000
  • Driving Mode: Worm Gear
  • Structure: Centre Sealing
  • Valve Stem: Normal
  • Working Temperature: Normal Temperature (-40°C<T<120°C)
  • Valve Body: Casting
  • Standard or Nonstandard: Standard
  • Port Size: Dn40-1400
  • Connection Type: Wafer
  • Material: Casting
  • Transport Package: Plywood Case
  • Origin: Tianjin China
Product Description
The main characteristics:
1 Small in size and light in weight...Easy installation and maintenance. It can be mounted wherever needed.
2. Simple and compact construction, quick 90 degree on-off operation.
3. Minimized operating torque, energy saving.
4. Flow cure tending to straight line. Excellent regulation performance.
5. Long service life. Standing the test of tens of thousands opening/closing operations.

6. Bubbles-tight sealing with no leakage under the pressure test.
7. Wide selections of materials, applicable for various medium
8. Stem and disc are connected by means of pinless structure with more reliable performance.
9. Disc seat and body of non backed slim-disc butterfly valve are connected by frameless structure to overcome leakage on the connecting position of flange sealing surface.

Application:
1. These products are mainly used for pipeline flow, pressure and temperature control of various industrial automation productiong, for example: Electricity, petrifaction, metallurgy, environmental protection, energy management, fir-fighting systems.
2. Simultaneously they have good fluid control properties, and can operate simply.
3. They are not only widely used in general industries as petroleum, coal gas, chemical engineering, water treatment, but also used in the cooling water system of thermal power plant.

Packaging Detail: Inner packing: Individual polybag for each valve Outer packing: Plywood box~veneer case, standard size is 1150*950*550mm/1150*950*600mm We can also make the case according to consumer's requirement or the real size of valves.
Detailed Description:
Serieswafer  type   butterfly valve
Size:DN40-DN1200/1.5" -48"
End flange:ANSI B 16.1, ASTM B 16.47, EN 1092, AS 2129, ISO PN10/16, JIS B2212/2213, BS 10 Table D, BS 10 Table E
Face to face:ANSI B 16.10
Top flange:ISO 5211
Nominal pressure:DN40-DN600(1.5" -24" ) PN1.0/1.6MPa(150/200PSI) DN700-DN1200(28" -48" ) PN1.0MPa(150PSI)
Body:Cast Iron/Ductile Iron/WCB/Carbon steel/AL-Bronze/CF8, SS304/CF8M, SS316
Disc:Ductile Iron/Ni-plated ductile iron/Nylon-plated ductile iron/AL-Bronze/Rubber lined Disc/1.2501/1.4529/CF8/CF8M/Hastelloy Alloy/Monel
Stem:SS416/SS304/SS316/SS431/17-4PH/Monel
Seat:NBR/Hypalon/EPDM/Neoprene/NR/Wear-Resistant EPDM/Viton/Silicon/Heat-Resistant EPDM/White EPDM/EPDM()/PTFE
Suitable temperature:Normal Temperature -45 ~150
Medium:Flesh water, sewage, sea water, air, vapor, food, medicine, oils, alkalis, salt etc.
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