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***