Butterfly Valve Without Pin Ductile Iron DN330
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 set
- Supply Capability:
- 50000 set/month
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Centerline structure,pinless double half shaft design.
Disc has two-way bearing, no installation direction requirements.
Non-backed replaceable seat with good performance and a longer working life.
Square and short neck for lable use and cost saving.
Easy installation, no need flange gasket.
Size | DN50mm-DN600mm |
Design standard | API609/EN593 |
End flange | DINPN10/PN16, BS4504PN10/PN16, ANSI class125#/class150# |
Face to face | API609/EN558-1 |
Top flange | ISO5211 |
Body | Ductile iron/Cast iron |
Disc | Ductile iron/CF8/CF8M/C95400/C95500 |
Stem | SS420 |
Seat | EPDM/NBR/Viton/PTFE |
Actuator | Bare shaft/Lever/Gearbox and handwheel |
Coating | Epoxy/Nylon/PTFE |
Pin | With out pin |
Suitable medium | Water/Seawater/Sewage/Air/Foodstuff/Oil |
- Q:The difference between cut-off valve and gate valve
- Structurally, the gate valve for the gate, down to the front and back seat seal; globe valve with spherical, taper and flat spool, down to the valve seat seal. Functional stop valves are generally used for pressure flow control. Gate valves are used for isolation.
- Q:The difference and use of gate valve and stop valve
- Medium flow is unrestricted.When opening fully, the sealing surface is eroded by the working medium smaller than the cut-off valve.The shape is relatively simple and the casting process is better.The valve is used in the system is relatively large, to close the gate off system; and the valve is used in the system is relatively small, and to adjust the flow quantity of the system, can not be closed gate and globe valves of different specifications for many kinds of occasions, the valve rod valve the dark bar gate valve, wedge gate valve, single valve, multi valve valve body structure is different, large volume.
- Q:About fire valve is gate valve or butterfly valve problems?
- Disease is generally in accordance with the design requirements, regardless of the butterfly or tie hair to meet the requirements, are two-way valve.
- Q:Installation and operation instructions of knife gate valve
- 5., when installing the valve, users must reserve the necessary space for valve actuation;The wiring of the 6. driving device shall be carried out according to the wiring diagram;7. knife gate valve must be regularly maintained, shall not be arbitrarily collision and extrusion, so as not to affect the seal.
- Q:What is wire feed gate valve? What do you say in French?
- It should be the wire gate valve. Refers to the valve body with internal thread or external thread, and pipe thread connection. Also called thread valves, threaded valves, valves within the toothFlange gate valve is connected to the flange gate valve, this connection is the most common wayThe main difference is the connectionI only know their English, I'm sorry I can't help youBox thread valveFlange valve
- Q:Which is more expensive, bronze gate valve or brass gate valve?
- But the obvious weakness of brass is its poor strength, relatively large volume, and its lack of corrosion resistance.
- Q:What are the meaning of the cast rigid gate valves z41h-16c?
- According to the provisions of the JB/T 308-2004 valve type programming method:Z== gate valve4== flange connection1== rigid single gateH== sealing surface material: Cr13 stainless steel16== pressure rating: 1.6MPaC== body material: carbon steel
- Q:What is gate valve (with force transfer joint)?
- Double flange loose dowel joint is composed of telescopic joint and pipe flange, screw force transmission component, it can transfer the pressure thrust of the connecting piece (blind plate force) and error compensation line, cannot absorb axial displacement. Broad water supply, I hope to help you!
- Q:What does gate valve Z41H-40 mean?
- 40 kg flanged cast steel gate valve;Flanged gate valve, 40 pressure
- Q:Fire protection gate valve from the wall how many distance there is no regulation?
- 1 meters away from the wall, leaving the maintenance and replacement distance
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Butterfly Valve Without Pin Ductile Iron DN330
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 set
- Supply Capability:
- 50000 set/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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