Year1
- 压力：
- PN16–PN40
- 尺寸：
- DN20-150
- 型号：
- Fig12.921
, in compliance with standards, material cast iron, ductile iron + cast steel stainless steel Standard safety valve
, in compliance with standards, material cast iron + cast steel stainless steel
Design temperature
Maximum temperature of working medium
Features
It adopts spring direct action type. Different springs can be selected to meet the usage requirements according to the different set pressures. The pressure of the safety valve can be pre-set according to customer needs before leaving the factory to facilitate customer installation and use. The valve disc and valve seat are made of stainless steel, which is corrosion-resistant and has a long service life. Stainless steel spring with special coating for better durability. Full-open safety valve has larger flow capacity and is suitable for safety protection of steam systems. The valve head and valve stem are precisely aligned and guided to ensure safe return after the pressure drops.
Certification
It has been certified by many international authoritative organizations, including the China State Administration of Quality and Technical Supervision, and has also been certified by many classification societies such as Det Norske Veritas. And as the standard configuration of German Lloyd's boilers, German Feisman boilers, Danish Oubao boilers, Swiss Haou boilers, Chinese Shuangliang boilers, Wuxi Taihu boilers and other manufacturers.
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