Anderson Greenwood M25 Block and Bleed Gauge Valves

Prices starting at:
Price $261.08
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Two-valve single outlet gauge valves that combine isolating, calibrating, and venting functions into a single unit.

Anderson Greenwood M25 Gauge Valve Functional DiagramThe Anderson Greenwood M25 two-valve single outlet gauge valves combine isolation, calibration, and venting in a single unit. Their compact design minimizes space requirements, and their minimal instrument installation components reduce costs and possible leak points during gauge, transmitter, or switch service. Ball end stem eliminates seat galling and provides bubble-tight shutoff and long life.

  • 1/2" to 1" NPT connections, welded also available
  • Pressure Max: 6,000 PSIG; Call for models with maximum pressures to 10,000 PSIG
  • Temperature Range: -70° to 1000° F
  • 316 stainless steel construction with ENC plating prevents galling or freezing of stem threads
  • Also available in carbon steel, Monel, Hastelloy, or 316L stainless steel constructions
  • Hardened, non-rotating ball ensures perfect alignment closure
  • Easy instrument check calibration using 1/4" NPTF vent/test port

Model Selection Guide

Use this table to find the right model for your application.  Don't see the option you need? Call a Lesman sales specialist at 800-953-7626

Inlet Outlet Vent/Test Port Valve Cv
Bonnet Packing Body/Seat Click for Price
and Availability
1/2" NPTF1/2" NPTM1/4" NPT0.52 Low-Emissions Graphite316 SSM25EIS-44F
1/2" NPTM1/2" NPTF1/4" NPT0.52 Low-Emissions Graphite316 SSM25EIS-44
1/2" NPTM1/2" NPTF1/4" NPT0.52Grafoil316 SSM25HIS-4M
1/2" NPTF1/2" NPTF1/4" NPT0.52PTFE 316 SSM25VIS-4
1/2" NPTM1/2" NPTF1/4" NPT0.52PTFE316 SS M25VIS-44
1/2" NPTF1/2" NPTM1/4" NPT0.52PTFE316 SS M25VIS-44F
3/4" NPTM1/2" NPTF1/4" NPT0.52PTFE316 SSM25VIS-46
More Information
Wetted Materials Stainless steel
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