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Vacuum Bresk Valve With Flame Arresting

 

 

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Model PHXF-VI Explosion Group BS 5501: IIA IIB IIC
Size DN50-350 GB81-59                           PN0.6-2.5 FF,RF Temperature CS : -30 ~ + 350                              SS : -80 ~ + 480
Body Material L2  A3 304 304L 316 316L Flanges HG GB SH HGJ JB ANSI JIS
Trim Material 304 304L 316 316L Negative Disc Material L2 A3 PTFE 304 304L 316 316L
Bolt/Nut 20# 304 304L 316 316L Set Vacuum - 20mmH2O -- - 50mmH2O
Diaphragm (P/V) NBR PTFE Metal Gasket Manufacture Inspection GB5908-86 SY7511-87
Jonit Type Flange / Threaded  Coating CS : Paint  SS : natural color

 

DN 25 50 80 100 150 200 250 300
Inch 1 2 3 4 6 8 10 12
Length 160 290 420 420 535 700 835 950
Height 255 320 470 470 540 620 700 780

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