Manual knife gate valve has the advantages of simple and compact structure, reasonable design, lightweight and material saving, reliable sealing, lightweight and flexible operation, small size, smooth passage, small flow resistance, light weight, easy to install, easy to dismantle, etc., can be in the working pressure of 1.0MPa-2.5MPa, the use of the temperature-29-650 ℃ under normal operation. Knife gate valve its gate has a shear function, can scrape the adhesion on the sealing surface, automatic removal of debris, stainless steel gate can prevent corrosion caused by seal leakage. This type of valve should generally be installed horizontally in the pipeline.
Manual Knife Gate Valve Specification
| Size Range: |
DN50~600mm NPS 2"-24" (Larger size on request) |
| Max Working Press.： |
DN50~DN250: 10Bar NPS2~NPS10：150Psi DN300~DN450: 7Bar NPS12~NPS18：90Psi DN500~DN600: 4Bar NPS20~NPS24：60Psi |
| Temp. Range： | -29...+800℃ |
| Seal Tightness： |
According to MSS SP-81 |
| Body Material： |
Carbon Steel, Stainless Steel, Special Allory |
| Gate Material: | Stainless Steel Chrome Plated, Special Allory |
| Seat Material: |
Stainless Steel+STL EPDM (120°C) /Viton(200°C)/PTFE(200°C) /NBR(90°C) |
| Face to Face: | MSS SP-81 |
| Flange Standard: |
GB/T 9113.1, JB/T 79.1, HG 20592, ASME B16.5, EN1092-1 |
| Applications: |
Pulp & Paper, Water Treatment,Beverage & Food,Fine Chemical, Power Planet,Steel Industry, etc. |
Manual Knife Gate Valve
FAQ
1. Can you customize products?
Yes, we have a professional R&D team and can provide customized products for customers.
2. Do you have a minimum quantity for the products?
It depends on different sizes, but usually, the minimum is 20 pieces.
3. Can you print our logo on the valves?
Yes, we have done many OEM cases for our customers.
4. How long is your delivery time?
If we have stock, it takes about 15 days.
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