PR-3AF法蘭減壓閥 臺灣317減壓閥 CAST IRON PRESSURE REDUCING VALVE CLASS 10K  
* Please name the model No. when negotiation.
* End Flange Acc. To JIS 10K, ANSI 150 LBS, or DIN PN16.
* Working Temperature: 180℃
* Max. Temperature: 220℃
* Test Pressure: Body 20kgf/cm2 (Hydrostatic)
* Primary Pressure: 1kgf/cm2 – 10kgf/cm2 (PR-3AF)
Material:
Model: PR-3AF PR-304F
Body Val Top Cap IRON SUS 304
Bottom Cover IRON SUS 304
Lower Gasket ASBESTOS ASBESTOS
Diaphragm Disc AIS-301 AIS-301
Seat BC3 CF8
Spring SUP-6 SUP-6
Spring Seat SUS 304 SUS 304
Piston/Cylinder BC3 CF8
Packing PTFE PTFE
Screen SS304 SS304
Adjust Scr. Nut BRASS BRASS
Bolt SS41 SUS 304 
DIMENSION mm
Size inch 1/2 3/4 1 1.1/4 1.1/2 2 2.1/2 3 4 5 6 mm 15 20 25 32 40 50 65 80 100 125 150  
L 155 155 165 195 195 225 250 290 330 410 410  
H1 74 74 74 99 99 116 125 135 153 195 195  
H2 260 260 260 280 280 310 322 325 370 540 540