Pressure seal gate valves are industrial valves that combine high pressure resistance, high temperature resistance, high reliability, and ease of operation. They are widely used in thermal power plants, chemical plants, oil refineries, and high-pressure steam pipeline systems.
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Description
Technical Parameters
Introduction
Pressure seal gate valves are industrial valves that combine high pressure resistance, high temperature resistance, high reliability, and ease of operation. They are widely used in thermal power plants, chemical plants, oil refineries, and high-pressure steam pipeline systems.
Parameter
Model:PDB200HP OR OEM
OS &Y, Rising Stem
Flexible Wedge
Seat surfaces of the body and disc in all sizes
Are hard faced with stellite
Body seat rings in all sizes
Are sealed-welded into the body
Design with a pressure sea bonnet
Self-tightening gasket
Hard faced backseat on the bonnet
Class 900≥10", Class 1500≥8", Class2500≥8"
Available with gear-operated.
Anti-friction bearings are used on Class 900,1500≥3", Class 2500, all sizes.
Basic Design: ANSI B16.34
Face to Face: ANSI B16.10
End to End: ANSI B16.10
End Flange: ANSI B16.5
BW End: ANSI B16.25
Test and Inspection: API-598
Manufacturing to NACE MR0175 on request
Features
Adaptive Resilient Wedge Valve Disc
The valve disc self-adjusts to changes in temperature and pressure, ensuring a stable seal across the entire size range.
Hardfaced Valve Seat and Disc
The valve body and disc sealing surfaces are overlaid with Stellite alloy, enhancing wear and corrosion resistance.
Gear-Driven Operation Support
A gear operator can be selected as needed to reduce the operational effort required for opening and closing high-pressure valves.
FAQ
Q: How many packages do you have?
A: We have two packages: a carton box or a fumigation wooden box.
Q: Can you do our own packaging?
A: Yes, only for a wooden box, you just provide the package design, and we will produce what you want. We also have a professional designer who can help you do the packaging design.
Q: How many different types of products does your company manufacture?
A: We have more than 30 products now. We have a strong advantage of OEM. Just give us the actual products or your idea that you want, and we will manufacture them for you.
Q: When can I get the price?
A: Usually, we quote within 8 hours after we get your inquiry.
Q: What's your MOQ?
A: For 2pc/3pc screwed body valves & castings &sealing materials, we have the products or parts in stock.
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