Hydrostatic Test Blank Valve
Product Description
Hydrostatic Test Blank Valve Installed on steam pipelines at the superheater outlet and reheater inlet/outlet of power station boilers, serving as an isolation device for static hydrostatic tests. During hydrostatic testing, internal parts such as blanking plates, O-rings and support plates are installed to achieve sealing; after testing, test internals are removed and replaced with flow guide tubes for normal pipeline service.
Technical Specifications
- Size Range 2″~48″ (DN50~DN1200)
- Pressure Rating CLASS 150~4500 (PN16~PN760)
- Body Material carbon steel, alloy steel, stainless steel
- End Connection BW