Non Rising Stem Bellow Sealed Globe Valve
Product Description Non Rising Stem Bellow Sealed Globe Valve, the key component metal bellows, the lower end and the stem components are automatically rolled and welded, the upper end and the connecting plate automatically roll welding, form a metal barrier between the fluid medium and the atmosphere to...
Non Rising Stem Bellow Sealed Globe Valve is manufactured according to German technology. The valve uses bellows as stem sealing element. The bellows are made of high quality austenitic stainless steel with good plasticity, high elastic limit, tensile strength and fatigue strength, good weldability and stable elasticity, which ensure zero leakage of the valve. Leakage. It can save a lot of hot oil, prevent environmental pollution and ensure workshop safety. It is widely used in hot oil system, steam system, cold and hot water system and so on.
Normal Size Range: DN15-DN400
Normal Pressure Rating: PN10~PN40
Temperature Range: -29~425Degree C
Design and Manufacture: DIN3356
Inspection and Test: ISO 5208,EN12266
Flanged ends dimension: DIN2543 ,DIN2544,DIN2545
Butt-welded ends dimension: EN12627
Face to face and end to end: DIN3202,EN558-1,ISO5752
Pressure-temperature ratings: DIN2401
Test & Inspection: DIN3230