Orbit plug valve also called as general valve, is applicable to the cutting and connection of pipelines medium that are used in various industries such as petroleum, chemical industry, chemical fertilizer, power industry.
Nominal pressure: Class 150-900Lb
Nominal diameter: DN 15-350mm, 1/2-14 inch
Structural formation: BB-BG- OS & Y
Driving manner: hand wheel, bevel gear, electric, pneumatic
2. Its sealing realized by the sealing rings around the valve disc. It has unique protection of wallow-tailed sink and fixed sealing rings.
3. Its characteristic double-direction flow makes installation and use more convenient.
4. The materials of the parts and sizes of flanges can be reasonably configured according the actual operation condition or the requirements of the customers, so as meet the various needs of engineering
Standards
Design: API 599, API 6D
Face to face: ASME B16.10
Flanged ends: ASME B16.5
Test & inspection: API 599, API 6D
Materials
NO. Part name Material 1 Bottom ASTM A216-WCB ASTM A351-CF8,CF8M,CF3,CF3M 2 O ring NBR、PTFE 3 Sealing ring Viton、PTFE 4 Plug ASTM A182-Gr.F6a ASTM A182-F22 ASTM A351-CF8,CF8M,CF3,CF3M 5 Body ASTM A216-WCB ASTM A351-CF8,CF8M,CF3,CF3M 6 Bolt ASTM A193-B7,A320-B8,A193-B8M 7 Nut ASTM A194-2H,A194-8,A194-8M 8 Cover ASTM A216-WCB ASTM A351-CF8,CF8M,CF3,CF3M 9 Packing Flexible graphite+stainless steel、PTFE 10 Gland ASTM A216-WCB ASTM A351-CF8,CF8M,CF3,CF3M 11 Hand wheel ASTM A536 Gr.60-40-18、A216-WCB 12 Yoke nut ZQA19-4 13 Yoke nut bushing ASTM A216-WCB ASTM A351-CF8,CF8M,CF3,CF3M 14 Yoke ASTM A216-WCB ASTM A351-CF8,CF8M,CF3,CF3M 15 Stem ASTM A182-Gr.F6a ASTM A182-F22 ASTM A351-CF8,CF8M,CF3,CF3M 16 Guiding stud ASTM A182-Gr.F6a ASTM A182-F22 ASTM A351-CF8,CF8M,CF3,CF3M 17 Pin ASTM A182-Gr.F6a ASTM A182-F22 ASTM A351-CF8,CF8M,CF3,CF3M 18 Disc ASTM A182-Gr.F6a ASTM A182-F22 ASTM A351-CF8,CF8M,CF3,CF3M
Performance Specifications
Nominal pressure | (MPa)Shell test | (MPa)Sealing test | Suitable temp | Suitable medium |
150 | 3.0 | 2.2 | ≤180℃ | Water oil & gas |
300 | 7.5 | 5.5 | ||
600 | 15.0 | 11.0 | ||
900 | 22.5 | 16.5 |
Flanged Sleeved Plug Valve, API 6D, OS & Y
Eccentric Plug Valve, ASTM A216, ASTM A351
Severe Service Sleeved Plug Valve, ASME B16.5
