Stainless steel double-lever safety valve whose temperature is less than 450℃ is widely used for boiler in power station and pressure container. The valve is utilized to stop pressure from exceeding the permitted value. It is made of stainless steel. The medium is steam, air. Stainless steel double-lever safety valve is utilized in urban construction, chemical industry, metallurgy, petroleum, pharmacy, food, etc.
Materials
Part Name | Materials |
Body | Stainless steel |
Guide sleeve | Stainless steel |
Disc | 2Cr13 |
Stem | 2Cr13 |
Lever | Carbon steel |
Hammer | Cast iron |
Dimensions
Nominal Diameter | Dimension(mm) | ||||||||||
Sock Welded | Flanged End | ||||||||||
d1 | K2 | K3 | D3 | DN | D2’ | D1’ | D’ | b’ | f’ | z1-d1 | |
80 | 120 | 145 | 162 | 190 | 80 | 210 | 240 | 280 | 24 | 3 | 8-23 |
125 | 120 | 145 | 162 | 190 | 125 | 210 | 240 | 280 | 24 | 3 | 8-23 |
150 | 120 | 145 | 162 | 190 | 150 | 210 | 240 | 280 | 24 | 3 | 8-23 |
200 | 200 | 218 | 253 | 285 | 200 | 255 | 280 | 315 | 22 | 3 | 8-18 |
Stainless Steel Spring Safety Valve, DN25-150mm
Stainless Steel Spring Low Lift Safety Valve, DN15-25
Spring Low Lift Safety Valve, WCB, PN4.0
