China square screw gate valve for sale

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$200.00 - $500.00 / Sets | 1 Set/Sets (Min. Order)
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Quick Details
Place of Origin:
Hubei, China
Brand Name:
Model Number:
General, Grain, grease, power plant, metallurgy, chemical etc.
stainless steel,carbon steel or customized
Temperature of Media:
High Temperature
Low Pressure
Bulk material
Port Size:
Square gate:
gate material:
316L, Q235-A, or customized
Transportation length:
Inclination angle:
0~90 degree
Both sides are flange connection.
paint color:
as customer requirement
valve category:
square screw gate valve
operation mode:
Valve type:
screw gate valve
Standard or Nonstandard:
Supply Ability
Supply Ability:
500 Set/Sets per Month
Packaging & Delivery
Packaging Details
Export Packing(Wooden Case, Carbon Case and Pallet),it is suitable for long distance ocean transportation.
Shanghai, Tianjin, Qingdao
Lead Time :
7 working days.


1. Screw gate valve Structure is simple,small volume.

2. Convenient install repair.

3. It can be operated with hand wheel.

4. ISO,TUV. 


    China square screw gate valve for sale



 Square screw gate valve  is also called manual knife gate valve, it is a valve which the gate plate is always in close contact with the valve seat. The principle is to open a square or round hole on the gate plate, through the opening and closing of the gate plate, the hole will do off and consistent action with the following connected holes.



1.Ir is usually used with unloading device or silo together, manual screw gate valve is flange connection, easy to install.

2.It has the advantages of simple and compact structure, reasonable design, reliable sealing, convenient and flexible operation, small volume, smooth channel, the resistance is small, easy installation, easy disassembly and other advantages.

3.It can be installed in horizontal or vertical direction, has the characteristics of preventing wear and automatic compensation function and long service life etc..

4.It should be checked regularly, add lubricating oil well maintenance during the normal course of operation.


It is the main control equipment, to control the flow of powder, crystal, particles and small pieces, or with the discharger supporting the use. It is widely used in metallurgy, mining, building materials, food.

Installation instructions

1.It should be checked the valve cavity and the sealing surface and other parts before installation, not allow dirt or sand attachment;

2.The bolt joints, require even tighten;

3.Check the packing requirements of pressed parts, both to ensure the tightness of packing, but also to ensure the gate open and flexible;

4. Before installing the valve, the valve must be check the model, connection size and attention to media flow, ensure consistency with the requirements of the valve;

5. Before installing the valve, the valve driver must reserve the necessary space;

6. The wiring drive circuit diagram shall be carried out;

7. Manual gate valve must be regularly maintained, are not free to collision and extrusion, so as not to affect the sealing.

Screw gate valve components                                                                


site pictures

Packaging and shipping

1. Export packing.(Wooden case, carbon cast and pallet).

2. Container (as customer requirements)

3. It is suitable for long distance ocean transportation. 

Please tell us the following technical parameters before ordering:

Q: What 's the material will be conveyed?please tell us more material features.

Q:What's the conveying capacity do you want?

Company information


Advaned processing equipments



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