Valve Supplier AK814 Carbon Steel Spring Loaded CS Water Air Steam Oil Boiler Flange Pressure Relief Safety Valve PSV

window place while valve disc is lifting, not applicable for poisonous, harmful, flammable and explosive medium;

AQ414 series has handle, fully closed 02. Inlet flange, outlet flange 03. It has adjusting rings, can adjust return pressure and discharge pressure 04. Applicable pressure:0.06～32MPa(see for more details on page 11 Safety Valve's Setting Pressure Level) 05. Setting pressure deviation: ≤5bar ±0.15bar ＞5～23bar ±3%×setting pressure ＞23～70bar ±0.7bar ＞70bar ±1%×setting pressure 06. Return pressure:85～90%setting pressure 07. Must be installed vertically, otherwise valve spool will return to the seat abnormally 08. Spring full lift type , valve disc value lift≥d0/4(d0 is throat diameter) 09. Applicable temp.: AK814 series carbon steel normally Vc :-29～350℃, specially Ⅲa: -29～150℃, Ib:-9～80℃, Ⅲd: -9～150℃ stainless steel normally Vd :-40～350℃, specially Ⅲa: -29～150℃, Ib:-9～80℃, Ⅲd: -9～150℃ AQ414 series carbon steel normally Ⅳa:-29～200℃, specially Va: -29～300℃, Ⅲa: -29～150℃, Ib:-9～80℃, Ⅲd: -9～150℃ stainless steel normally Ⅳb:-40～200℃, specially Vb: -40～300℃, Ⅲb: -40～150℃, Ib:-9～80℃, Ⅲd: -9～150℃ 10. Valve body material:cast steel WCB(code:C), SS304(code:B), SS316(code:R), SS316L(code:L), semi SS304 (code:B1), semi SS316(code:R1), semi SS316L(code:L1)---valve body is stainless steel, bonnet is carbon steel 11. Valve disc sealing material:normally metal sealing---hard alloy(code:Y), alloy steel(code:H), body material (code:W), specially soft sealing---PTFE(PTFE,code:P), NBR(NBR,code:N), VITON(VITON,code:V)