Flanged Slab Gate Valve

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1. Only hand wheel drive, no need to match other driving components, low cost, widely used.

2. It has the advantages of simple and compact structure, reasonable design, reliable sealing, light and flexible operation, small size, smooth channel, low resistance, easy installation and easy disassembly.

3. When the valve is fully opened, the flow resistance coefficient is very small, and the valve will eliminate the function of the valve disc and the dirt on the sealing surface every time the valve is opened and closed.

4. The packing is made of flexible graphite ring and graphite packing, reliable sealing, light and flexible operation.

5. When the valve is closed, the precision of the gate valve without a diversion hole is not high

6. It is widely used in oil and water steam pipelines such as petrochemical industry and thermal power plants to connect or cut off the intermediate quality of pipelines. The sealing surface of the opening and closing device has compact structure and reasonable design.

• Our service tenet is customer first, service first. We will provide more accurate and efficient manufacturing and service according to customer requirements.
• We have a professional QC team to ensure that the products in Manual slab gate valve meet your needs and do better.
• Check raw materials before production at Manual slab gate valve.
• Spot checks are carried out during the processing of Manual slab gate valve.
• 100% inspection of Manual slab gate valve before shipment.
• Provide a one-year service for the products provided by Manual slab gate valve to create value for customers.

• We have complete production technology and management.
• As a manufacturer our price is also good.

To be packed in suitable wooden cases as per client's

Q: Does the force applied to the handwheel need to be large?

A: No, the force applied to the handwheel will be ≤360N.

Q: Does the inlet need to have a straight pipe section?

A: No need, this valve front and rear without straight pipe section.

Q: What kind of packing and shipping will be used?

A: We will pack and ship according to your specific requirements.

Q: Can I request special configuration?

A: In accordance with the requirements of the specification, we will meet your needs.

Q: How are the minimum and minimum stem diameters specified?

A: The minimum diameter of the valve stem refers to the diameter of the contact part of the valve stem and the packing. Minimum stem diameter refers to the diameter of the stem thread retracting groove.

Q: What are the requirements for the installation of gate valve stem nuts?

A: The valve stem nut shall be mounted from the upper part of the support, and the upper part of the gate valve stem nut shall be a polygonal, cylindrical body with a keyway or a structure of equal strength connected to the handwheel. When the valve is open, the handwheel can be removed without causing the stem and gate to fall to the closed position. If threaded bearing caps are used, they must be fixed by spot welding or other methods.

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