Fisher (费希尔) 627型自力式减压器 

描述：   

    灵敏的关闭特性

     可选定内置式安全放散装置

     压力设定简单

     调压精度高

     进口压力可达138bar

     流量可达4800Nm3/h

     可安装于任何位置

     可用作大型调压器之负载调压

     可用于天然气、人工煤气、液化石油气、空气 等多种气体.

  627-496  1" NPT  Set Pressure Point 5-20 psig

 627-576  2" NPT  Set Pressure Point 5-20 psig

 627-497  1" NPT  Set Pressure Point 15-40 psig

 627-498  1" NPT  Set Pressure Point 35-80 psig

 630-824  1" NPT  Set Pressure Point 275-500 psig

Type(Select One)

Type 627 (basic construction)***

Type 627H (high-pressure version)

(WCC steel/Stainless steel only)***

Type 627M (external pressure registration)***

Type 627HM***

Type 627R (internal relief)*** 

Type 627LR***

 Type 627MR***

Body Size(Select One)

3/4 (NPT only)*** 

NPS 1 / DN 25***

NPS 2 / DN 50***

1 NPT Long Body**

2 NPT Long Body**

Body Material ａnd End Connection Styles(Select One) 

Ductile Iron (not available for Types 627H ａnd 627HM)

NPT (available end connection for Type 627 long body)***

WCC Steel (required for Types 627H ａnd 627HM)

NPT (available end connection for Type 627 long body)***

CL150 RF**

CL300 RF***

CL600 RF***

PN 16/25/40**

BWE*

Stainless Steel (Available only for

Types 627, 627R, ａnd 627H)

NPT***

CL150 RF**

CL300 RF***

CL600 RF***

PN16/25/40**

Spring Case ａnd Diaphragm Casing Material(Select One)

Aluminum (Types 627, 627R, ａnd 627LR only)***

Ductile iron***

WCC steel***

Stainless Steel (Types 627, 627R, ａnd 627H only)***

Diaphragm Material(Select One)

Nitrile (NBR)*** 

Fluorocarbon (FKM)***

Neoprene (CR) (For Types 627H ａnd 627HM only)***

OutletPressure Range(Select One) 

Types 627, 627M, 627R, ａnd 627MR

5 to 20 psig / 0,34 to 1,4 bar,

15 to 40 psig / 1,0 to 2,8 bar,

35 to 80 psig / 2,4 to 5,5 bar,

70 to 150 psig / 4,8 to 10,3 bar, 

Type 627LR 

15 to 40 psig / 1,0 to 2,8 bar, Green***

Types 627H ａnd 627HM

140 to 250 psig / 9,7 to 17,2 bar, Blue***

240 to 500 psig / 16,5 to 34,5 bar, Red***