Place of Origin:
Fisher Type 63EG-98HM Pilot-Operated Relief Valve or Backpressure Regulator
Type 63EG-98HM can be used for gas, liquid, or steam applications. For applications up to 550°F / 288°C, the Type 63EG-98HM utilizes high temperature Ethylenepropylene (EPDM) or Perfluoroelastomer (FFKM) for class VI shutoff. If used in a corrosive service, Perfluoroelastomer (FFKM) and other elastomers are available options that offer superior resistance to heat and most corrosive chemicals.
Pressure Registration External
Temperature Capabilities Generic Spec 2 Value
Body Sizes NPS 2 / 3 / 4 / 6 / 8x6 | DN 50 / 80 / 100 / 150 / 200x150
End Connections CL150RF / CL300RF / CL600RF / PN 16/25/40
Maximum Inlet Pressure 450 PSIG / 31 bar | Or body rating limit, whichever is lower
Maximum Outlet Pressure 450 PSIG / 31 bar | Or body rating limit, whichever is lower
Spring Ranges 15 to 375 PSIG / 1 to 25.9 bar
Additional Technical Data For additional technical information, contact your local Sales Office or refer to technical documentation.
Variety of Construction Materials
Chemically Compatible Elastomers
Fast Speed of Response
Easily Converted to Differential Control
Versatility in Both Liquid and Gas Service
We can delivery the cargo to transport company within 3 days upon receiving of the cargos from the plant
Any question, please do not hesitate to contact me.
For common parts, we can deliver the goods within 3 days
All the products we sell are from origin manufacturer. We will submit all the manufacturer documentation while we finish delivery.
Including inspection,repair and maintenance, we can give all kinds of technical support.
Our staffs will keep 24h online and answer your question very quickly.
Xiangjing(Shanghai)M&E Tech. Co., Ltd is a valve and instrument distributor for a series of world-wide famous brands just like Emerson,Fisher,Rosemount,Masoneilan,Flowserve,Rotork,etc.
We have many common models in stock, so that we can offer our service in very short time.
Our office is located in Shanghai, we welcome your visit!
Hunan Province Office
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