Заводской клапан AB712 из углеродистой стали пружинный низкий подъем DN15 DN20 DN25 DN50 водяной паровой воздушный резьбовой рычаг предохранительный сброса давления

Сохранить в закладки 1600672967396:


Цена:905,01-1 018,14 ₽*

Количество:

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Product Overview




Name
Nominal diameter
Vavle body material
Nominal pressure
Suitable temp.
Pressure Relief Safety Valve
DN15-80
Cast iron, carbon steel, stainless steel
PN40bar
<200℃
Others can customize according to your requirements




Key Specifications/Special Features:
01. AB712 series has handle, half closed, there's leakage at the joint of handle 10 and protection cover 09 while valve disc is lifting, not applicable for poisonous, harmful, flammable and explosive medium; AQ702 series has no handle, fully closed
02. Inlet male thread, outlet female thread
03. It has adjusting rings, can adjust return pressure and discharge pressure
04. Spring low lift type, valve disc value lift d0/40~d0/20(d0 is throat diameter)
05. Applicable pressure:0.06~4.0MPa(see for more details on page 11 Safety Valve's Setting Pressure Level)
06. Setting pressure deviation:≤5bar ±0.15bar
>5~23bar ±3%×setting pressure
>23~40bar ±0.7bar
07. Return pressure:85~90%setting pressure
08. Must be installed vertically, otherwise valve spool will return to the seat abnormally
09. Applicable temp.: cast iron normally Ⅳc:-15~200℃, specially Ⅲc:-15~150℃
carbon steel normally Ⅳa:-29~200℃, specially Ⅴa:-29~300℃, Ⅲa:-29~150℃
stainless steel Ⅳb:-40~200℃, specially Ⅴb:-40~300℃, Ⅲb:-40~150℃
10. Valve body material:cast iron(code:C), cast steelWCB(code:C), SS304(code:B), SS316(code:R), SS316L(code:L)
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)


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