Pneumatic Plug Valve
3-way, four way plug valve is applicable to change the media
flowing direction or to distribute the media, that are used in various industries. such as: petroleum,
chemical industry, pharmacy.
Chemical fertilizer, power, industry etc. Under nominal pressure
class 150lb~900lb, PN1.0~16.0
Working temperature -29 °C~550 °C.
Structure Feacture
1. The product has reasonable structure, reliable sealing,
excellent performance and beautiful appearance.
2.According to different conditions, the 3 way , 4 way plug valve
can be designed into multiple media flowing forms(eg. “L” type or “T” type ) or all kinds of
material (eg. Iron, cast steel , stainless steel ) or unlike sealing type (eg. Metal to metal ,
sleeve type , lubricated type etc.)
3.The materials of parts and sizes of flanges can be reasonably
configured according the actual operating condition of the requirements of the customers, so as to
meet various needs of engineering.
4. Driving manner: Wrench , Worm., Worm gear pneumatic, electric-
actuated.
Standard reference
| 1.Design and manufacture standard | API6D |
| 2.Face to face dimension standard | ASME B16.10 |
| 3.Flange connetion standard | ASME B16.5 |
| 4.Test and inspection standard | API 598, API6D |
Material for main parts
| Body | Cast Iron,WCB,WC1,WC6,WC9,C5,CF8,CF8M,CF3,CF3M etc. |
| Plug | A182-Gr.F6a, A182-F22. A182-F304 ,F316,F321,F304L,F316 |
| Stem | ASTM A182-Gr.F6a,ASTM A182-F22,ASTM A182-F304,
F316,F321,F304L.F316L. |
| Packing | PTFE. Flexible graphite |
| Cover | WCB,WC1,WC6,WC9,C5,CF8,CF8M,CF3,CF3M |
