WPS-CA Series — Asia-Pacific General Agent
Xiechang® distributes the Watson® WPS-CA series as Asia-Pacific general agent — a premium pulse valve line built for high-temperature, high-cycle duty, spanning DN20 right-angle valves up to DN400 submerged slip-on units for the largest baghouse tanks.
Universal Operating Specification
Full Model Range
Normal range −20°C to 80°C, high-temp range 55°C to 180°C · IP65 · CE / CCC / RoHS certified · ≤85% relative humidity
| Type | Model No. | Size (Inch) | DN Size | Ex-Proof Grade |
|---|---|---|---|---|
| Right-Angle | WPS-CA/TG20 | G3/4″ | DN20 | Single Diaphragm |
| Right-Angle | WPS-CA/TG25 | G1″ | DN25 | Single Diaphragm |
| Right-Angle | WPS-CA/TG40 | G1½″ | DN40 | Double Diaphragm |
| Right-Angle | WPS-CA/TG50 | G2″ | DN50 | Double Diaphragm |
| Right-Angle | WPS-CA/TG62 | G2½″ | DN65 | Double Diaphragm |
| Right-Angle | WPS-CA/TG76 | G3″ | DN76 | Double Diaphragm |
| Threaded Nut | WPS-CA/TD20 | G1¼″ | DN20 | Single Diaphragm |
| Threaded Nut | WPS-CA/TD25 | G1¾″ | DN25 | Single Diaphragm |
| Threaded Nut | WPS-CA/TD40 | G2¼″ | DN40 | Double Diaphragm |
| Submerged | WPS-CA/EG25 | G1″ Threaded | DN25 | Single Diaphragm |
| Submerged | WPS-CA/EG40 | G1½″ Threaded | DN40 | Double Diaphragm |
| Submerged | WPS-CA/EP50 | Slip-on | DN50 | Double Diaphragm |
| Submerged | WPS-CA/EP62 | Slip-on | DN65 | Double Diaphragm |
| Submerged | WPS-CA/EP76 | Slip-on | DN80 | Double Diaphragm |
| Submerged | WPS-CA/EP102.B | Slip-on | DN90 | Double Diaphragm |
| Submerged | WPS-CA/EP102 | Slip-on | DN100 | Double Diaphragm |
| Submerged | WPS-CA/EP115 | Slip-on | DN115 | Double Diaphragm |
| Submerged | WPS-CA/EP200 | Slip-on | DN200 | Double Diaphragm |
| Submerged | WPS-CA/EP250 | Slip-on | DN250 | Double Diaphragm |
| Submerged | WPS-CA/EP300 | Slip-on | DN300 | Double Diaphragm |
| Submerged | WPS-CA/EP350 | Slip-on | DN350 | Double Diaphragm |
| Submerged | WPS-CA/EP400 | Slip-on | DN400 | Double Diaphragm |
Product Standards
Knowledge Base
Watson Process Systems began as a 1983 joint venture with Germany’s GVD and took over GVD’s interests in 1986, expanding its pulse-jet valve technology; Xiechang® now serves as Watson®’s Asia-Pacific general agent...
Xiechang®’s standard pulse valves are the everyday workhorse for dust collection, while the Watson® line is positioned as the premium option for harsher duty...
Right-angle threaded (TG), threaded-nut (TD), and submerged types in both threaded (EG) and slip-on (EP) connections, spanning DN20 up to DN400.
On slip-on submerged models, the blowpipe surface should be smooth with the O-ring properly seated for a leak-free fit; threaded right-angle and nut models need a high-quality thread sealant...
Xiechang® distributes the Watson® WPS-CA series as Asia-Pacific general agent — a premium pulse valve line built for high-temperature, high-cycle duty...
Power plants, cement manufacturing, steel smelting, and waste-to-energy facilities — heavy-industry settings where engineers prioritize durability and resistance to sustained high temperatures.
