Masoneilan 172 Series Spring loaded, Direct Operated, Pressure Reducing Regulator

General features:

Flow to open design

9 to 14 different Cv ratings for each size to assure high accuracy of regulation

Metal or Sot Seat constructions

Internal pressure sensing (external on request)

Different face to face dimensions available

Wide range of actuator sizes according to the requested regulation range

Elastomeric or metal (316 st. st.) for fluid and application compatibility

Fully sealed construction available (suitable for dangerous medium; ATEX compliant)

Balanced construction available for high pressure drops

Description

The Masoneilan 172 series are spring loaded direct-operated, pressure reducing regulators. Their main function is to regulate the outlet pressure. They are available in ½” to 2” (DN15 through DN50) body sizes and can be supplied with a wide range of different end connections. The “bolted” flanged design provides flexibility to meet custom face to face dimensions as required, simplifying replacement of existing units. These regulators have a compact design and durable construction to withstand harsh conditions while being easy to install and to maintain.

Specifications

General Data Function

Pressure Reducing

Service

Steam, Gas, Liquids

Sizes

½” to 2” (DN15-DN50)

Body Ratings and Connections

Screwed: NPT ½” through 2” (CN15-DN50)
Flanged: ASME CL150-CL600
High Pressure CL900/1500 Inlet available

Material

Carbon Steel, Stainless Steel, Other Alloys

Trim

Plug Type : Disc
Seat : Integral
Material : Stainless Steel (std.), others on request
Capacity : Cv ratings from 0.031 up to 12.8

Diaphragm Materials

Polychloroprene, EPDM, FKM, Stainless Steel