Developed for industrial self‑operated pressure‑control services, Baker‑Hughes Masoneilan 172‑Series spring‑loaded direct‑acting reducing regulators deliver precise and consistent outlet‑pressure regulation. Covering nominal sizes ½” through 2” (DN15‑DN50), the product line supports multiple end‑connection selections. The bolted‑on flange‑body design offers flexible adjustment of face‑to‑face dimensions, greatly facilitating on‑site replacement of existing regulators. With space‑saving compact layout and high‑strength durable construction, these units can endure demanding harsh‑service conditions, while minimizing installation workload and routine‑maintenance costs.
Technical Data
- Body material
- Carbon Steel, Stainless Steel, Other Alloys
- Connection type
- Screwed: NPT ½” through 2” (CN15-DN50) Flanged: ASME CL150-CL600 High Pressure CL900/1500 Inlet available
Specifications
- Function
- Pressure Reducing
- Sizes
- ½” to 2” (DN15-DN50)
- 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

