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Masoneilan 173 Series Spring Loaded, Direct-Operated Back-Pressure Regulator
The Masoneilan 173 Series are spring loaded, direct-operated, pressure relieving or back-pressure regulators designed for steam, gas and liquid service. They are available in ½” through 2” (DN15 through DN50) body sizes. These regulators are designed for continuous, rugged industrial use to provide years of reliable service.
Features
1.Flow to close design
2.Available with ISA Face to face dimensions
3.From 5 to 9 different CV’s for each size to assure high accuracy in regulation
4.Metal or Sot Seat
5.Internal pressure sensing (external on request)
6.Wide range of actuators according to the requested regulation range
7.Elastomeric or metal diaphragms
8.Fully sealed construction available (suitable for dangerous medium; ATEX compliant)
Specifications
General Data
Function:Pressure Relieving / Back-Pressure
Service:Steam, Gas, Liquids
Sizes:½” to 2” (DN15-DN50)
Screwed : NPT ½” through 2” (CN15-DN50)
Flanged : ASME CL150-CL600
Material : Carbon Steel, Stainless Steel, Other Alloys
Plug Type : Disc
Seat : Integral
Material : Stainless Steel (std.), others on request
Capacity : Cv ratings from 0.031 up to 32
Diaphragm Materials
Polychloroprene, EPDM, FKM, Stainless Steel
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Application area
能源
化工