specification
Body Sizes and End Connection Styles
Body size inches(DN) Ductile Iron WCB Steel
3/4(20) NPT NPT,300RF or 600RF flanged
1 or 2(25 or 50) NPT NPt,150RF,300RF,600RF,or PN 16/25/40 flanged
Features
Iternal Relief Valve Available
Relief Operation Indicator
Installation Adaptability
Application Versatility
Tamper-resistant
Wide Range of Flow Capability
Tight Shutoff Capability
NACE Configuration
DVGW Approved
Maxmum Inlet Pressure
2000psig(138bar) for NPTscrewed steel,
1480psig(102bar)for raised-face flanged steel,or 1000 psig(69bar) for ductile iron
Outlet Pressure Range
5 to 500 psig(0.34 to 34.5 bar) in 6 ranges.
Internal Relief Performance
Type 627MR:limited by field-installed control
Pressure Registration
Internal registration
Temperature Capabilities
-20 ° to 180 ° F(-29 ° to 82 ° C)
certification Standard
CE API ISO9001:2000
Promotion ! ! ! ! ! ! ! !
Ida wang
Skype:Idawang66
MSN:wangerliida@hotmail.com
Mob: 86-18051739579
Email:Yang@ldvalve