Female threaded and Pressure sealing gat Female threaded and Extended body gate v Forged steel flange Chosen devices and v Special purposes gat Pressure sealing glo Female threaded and Female threaded and Pressure seal Y type Y type globe valves Linear regulating va Flange and butt-weld Chosen devices and v Jacketed globe valve Female threaded and Piston Check Valves Y type pressure seal Y type check valves Flange and butt-weld Forged steel ball va 2PCS forged steel ba 3PCS Forged stell ba 3PCS Flange ball val Bellow sealed gate v Short pattem bellow Bellow sealed globe Y type bellow globe Carbon steel bellow 
| Characteristics of bellows globe valve |
| Bellows valves for nominal pressure PN1.6 ~ 4.0Mpa, working temperature -40 ~ 500 ℃ of the petroleum, chemical, pharmaceutical, fertilizer, electricity, recycling equipment, gas supply, cooling, refrigeration systems, boiler steam systems, heat Industry and other oil system pipeline working conditions, cut off or connected line media. Reasonable structure, reliable sealing, excellent performance and attractive appearance; sealing surface is welded Co-based alloy, wear, corrosion, no leakage, anti-friction performance, long life; stem Refining and nitrogen treatment , Good corrosion and anti-friction performance; double seal, more reliable performance |