EFG551A401MO，美国纽曼蒂克安全电磁阀

EFG551A401MO，美国纽曼蒂克安全电磁阀fl uids (✴) temperature range disc seal (✴)DN 50: air and gas groups 1 2抗水锤设

EFG551A401MO，美国纽曼蒂克安全电磁阀
fl uids (✴) temperature range disc seal (✴)
DN ≤ 50: air and gas groups 1 & 2
•抗水锤设计（光盘下油液进入）
OTHER MATERIALS
Operator Glass fi bre fi lled PA
Optical position indicator PA 12,
supplied standard on valves with 63, 90
and 125 mm operators
(1) For dia. 32, 50 and 63 mm operators:
At service fl uid temperatures
 inside the valve body above 100°C, it is
prohibited to pilot the valve with water.
EFG551A401MO，美国纽曼蒂克安全电磁阀
•真空运行到10-2毫巴
•活塞式运营范围宽（32 - 50 -
63 - 90 -125毫米直径）可旋转
Stem Stainless steel Stainless steel AISI 316L
Disc Brass Stainless steel AISI 316L
Stuffi ng box packing PTFE
DN 65: air and gas group 2
all DN: water, oil, liquids groups 1 & 2 and steam
- 10°C to + 184°C PTFE
Min. pilot pressure See
below and following page
Pilot fl uid temperature -10°C to +60°C
Response time See page V402-5
通过360°，以获得性能在不同的小先导压力
•高性能，免维护stuffi纳克盒
Valve body Bronze AISI 316L AISI 316L (2)
Stuffi ng box housing Brass
AISI 316L AISI 316L
chevrons PTFE chevrons PTFE chevrons
Wiper seal FPM FPM FPM
Disc seal PTFE PTFE PTFE
•阀门满足承压设备指令97/23/EC，类别1（DN> 25）

EFG551A401MO，美国纽曼蒂克安全电磁阀