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 |
ASTM A216/A351 Orbit Plug Valve, DN15-350, OS & Y
Eccentric Plug Valve, ASTM A216, ASTM A351
API 6D RF Check Valve, ASTM A216, A351, 150lb, 300Lb
Flanged Lift Plug Valve, API 599, ASTM A216, A351
BS 5351 Trunnion Mounted Ball Valve, A216, A351, RF
Severe Service Sleeved Plug Valve, ASME B16.5
Flanged Sleeved Plug Valve, API 6D, OS & Y
ANSI B16.34 Ball Valve, ASTM A351, A216, A352, A105
