SQDWQ-25P pneumatic oxygen supply valve

A, SQDWQ pneumatic oxygen shut-off valves - use and performance specifications: 1, SQDWQ pneumatic oxygen supply valve Uses: pneumatic oxygen supply valve is capable of doing a variety of long-distance pipeline, quick disconnect valve. 2, SQDWQ pneumatic oxygen supply valve performance specifications Nominal pressure (Mpa) Sealing test pressure (Mpa) body strength test pressure (Mpa) Operating Temperature (℃) Suitable medium 2.5 2.75 3.75 -120 ℃ ~ 180 ℃ oxygen Second, the role of the principle and Structure Description 1, using a valve in the pipeline with the gas supply supporting the use of the valve is open or closed. 2, the flow of the working medium of the valve body of the connector according to the flow shown in the media. 3, cylinder operating pressure 0.3 ~ 0.6Mpa. 4, the signal input or output AC200V or DC24V. Third, the main shape and dimensions (see Composition) 1, SQDWQ pneumatic oxygen supply valve parts material: 1 Body Stainless steel 5 Packing PTFE 2 stainless steel valve six-cylinder WCB / QT400 3 Stem stainless steel 7 Air Connection ZG1 / 44 stainless steel cover 2, SQDWQ pneumatic oxygen supply valve connection size (mm) DN LD D1 D2 b z-Ф 15 130 95 65 45 16 4-Ф14 20 150 105 75 55 16 4-Ф14 25 160 115 85 65 16 4 -Ф14 32 180 135 100 75 18 4-Ф18 40 200 145 110 85 18 4-Ф18 50 230 160 125 100 20 4-Ф18 65 290 180 145 120 22 8-Ф18 80 310 195 160 135 22 8-Ф18 100 350 235 190 160 24 8-Ф23 125 400 270 220 188 28 8-Ф25 150 480 300 250 218 30 8-Ф25 200 600 360 310 278 34 12-Ф25