Natural Gas Inverted Pressure Balance Lubricated
Plug Valve
Design Standard: API 599, API 6D
Body Material: Casting Steel Carbon Steel ASTM A216 WCB
Nominal Diameter: 32 Inch, 800mm, DN800
Pressure: Class 600 LB
End Connection: RTJ Flange
Face To Face: ASME B16.10
Test And Inspection: API 598
Mode of operation: Worm
Working temperature: -29℃ - +425℃
Technical Specifications of Plug Valves
Technical Specifications |
API Serials |
GB Serials |
Design Specifications |
API6D API599 BS5353 |
GB/T19672 |
Pressure and Temperature Class |
ASME B16.34 |
GB/T9124 |
Face-to-face |
ASME B16.10 |
GB/T12221 GB/T15188.1 |
Flange Type and Dimensions |
ASME B16.5 ASME B16.47 |
GB/T9113 JB/T79 |
Butt-welding connection |
ASME B16.25 |
GB/T12224 |
Socket-welded connection |
ASME B16.11 |
/ |
Threaded-welding connection |
ASME B16.1.20 |
/ |
Inspection and Test |
API598 API6D |
JB/T9092 GB/T13927 |
Materials list
No. |
Part Name |
Materials |
Optional Materials |
1 |
Body |
Cast Steel |
SS Monel |
2 |
Disc |
SS |
SS Monel |
3 |
Reach |
Carbon Steel |
SS Monel |
4 |
Stem |
SS |
316 Monel |
5 |
Stop Gasket |
Graphite |
6 |
O Ring |
Viton |
7 |
Seal Ring |
PTFE+SS |
SS+ Graphite |
8 |
Retainer Flange |
Carbon Steel |
SS Monel |
9 |
Gear driver |
/ |
/ |
10 |
Bolt |
/ |
SS |
11 |
Graphite Plate |
SS+ Graphite |
12 |
Sheet Metal |
INCONEL |
13 |
Cover Carbon Steel |
SS |
Monel |
14 |
Cushion |
SS |
316 Monel |
15 |
Ball |
SS |
16 |
Bolt |
/ |
SS |
17 |
Nut |
/ |
SS |
18 |
Injection Valve |
Carbon Steel |
SS Monel |
19 |
Check Valve |
Carbon Steel |
SS Monel |
Note: The chart above only lists out some common compositions of steel parts. We may provide other different parts material compositions according to the customer's request or the actual valve working