Disc Gate Valve
The disc gate valve is designed for high-pressure pipeline installation or for use as an integral component of wellhead equipment. Compared to ordinary gate valve designs, the disc gate valve offers several distinct engineering advantages:
Forged Body Construction: The valve shell is manufactured from a forging blank for enhanced structural integrity.
Stainless Steel Trim: Both the gate and valve seat are fabricated from stainless steel.
Reduced Operating Torque: The open-close operating torque is 4.5 times less than that of standard gate valves.
Minimal Lubrication: Requires less than 3 times the lubrication volume needed for routine maintenance.
Extended Maintenance Cycles: Maintenance intervals are reduced by 5 times, with lubricating oil circulated once every 100 cycles.
Low Maintenance Cost & Warranty: Features a low repair cost and is backed by a 3-year warranty.
Basic Parameters
Nominal diameter: 1-1/16" to 4-1/16"
Working pressure: 2,000 PSI to 10,000 PSI
Temperature: –75 °F to +250 °F (–60 °C to +121 °C)
Main materials: AA, BB, CC, DD, EE, FF, HH
Specification level: PSL1–3G
Performance level: PR1