Inverted Pressure Balance Lubricated Plug Valve

Inverted Pressure Balance Lubricated Plug Valve

Design Standard: API 599, API 6D
Body Material: Low Temperature Casting Steel ASTM A350 LCB
Nominal Diameter: 8 Inch, DN200, 200MM
Pressure: Class 600 LB, CL600, PN100
End Connection: RF Flange
Face To Face: ASME B16.10
Test And Inspection: API 598
Working Temperature: -46℃ - +425℃
Mode of operation: Worm
High Light: LCB inverted pressure balanced lubricated plug valve, 8 inch Sleeved Plug Valve 600 lb, Inverted 8 inch plug valves

Technical Specifications: API Serials, GB Serials
Design Specifications: API 6D, API 599, BS 5353, GB/T 19672
Pressure and Temperature: Class ASME B16.34, GB/T 9124
Face-to-face: ASME B16.10, GB/T 12221, GB/T 15188.1
Flange Type and Dimensions: ASME B16.5, ASME B16.47, GB/T 9113, JB/T 79
Butt-welding connection: ASME B16.25, GB/T 12224
Socket-welded connection: ASME B16.11
Threaded-welding connection: ASME B16.1.20
Inspection and Test: API 598, API 6D, JB/T 9092, GB/T 13927

Features

1. Logical structure, reliable seal, excellent performance and nice design
2. It has the structure of flip-chip balanceable pressure and light on/off operation
3. An oil groove is set between the valve body and seal surface, which may infuse the seal grease to increase the sealing capability
4. The material and flange dimension may be selected according to current operating condition and users requirement
5. Bolted cover, the structure of flip-chip balanceable pressure and light on/off operation
6. An oil groove is set between the valve body and seal surface, which may infuse the seal grease to increase the sealing capability

Product Range

Size: 2 Inch - 28 Inch (DN50-DN700)
Pressure: Class 150 - 900 LB (PN20-PN64)
Body Materials: Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel
Operation: Lever, Gear, Electric, Pneumatic, Hydraulic
Design & Manufacture Standard: API 599, API 6D
Face to face dimension standard: ASME B16.10, DIN 3202 F1
End Connections: ASME B16.5, ASME B16.47, DIN 2543-2549
Test & Inspect standard: API 598, DIN 3230



Materials list

Note: The chart above only lists out some common compositions of steel parts. We may provide other different parts material composition according to the customer's request or the actual valve working condition.