Anderson Greenwood Instrument Valves & Yarway Valves, Traps & Level Gauges
CML supplies Anderson Greenwood instrument valves and manifolds and Yarway high-pressure valves, steam traps and level gauges to plants and boiler rooms across the Chicago area, northern Illinois and southern Wisconsin.


Anderson Greenwood & Yarway products from CML
CML’s line cards group Anderson Greenwood and Yarway together. Anderson Greenwood covers instrument hand valves, gauge valves, isolation valves, manifolds and AccuMount systems. Yarway covers high-pressure control valves, centrifugal pump protection, steam desuperheaters, boiler blow-down and blow-off valves, and high-pressure globe, gate and check valves.
Yarway also appears on CML’s line card for steam traps, pipeline strainers and level instrumentation — magnetic, armored and tubular level gauges, gauge valves and replacement gauge glass. Both brands are now part of Emerson.
From CML’s product line cards
Anderson Greenwood
- Hand valves
- Gauge valves
- Isolation valves
- Manifolds
- AccuMount systems
Yarway valves
- High-pressure control valves
- Centrifugal pump protection
- Steam desuperheaters
- Boiler blow-down & blow-off valves
- High-pressure globe, gate & check valves
Yarway steam traps & strainers
- High-pressure, variable orifice & dual range steam traps
- Thermostatic bellows & bimetallic steam traps
- Thermodynamic (disc) steam traps
- Wye-type pipeline strainers — threaded, socket weld, flanged
Yarway level instrumentation
- Magnetic level gauges
- Level transmitters & switches
- Armored & tubular level gauges
- Gauge valves & color port level gauges
- Sight flow indicators & replacement gauge glass
Manufacturer website: Emerson (Anderson Greenwood and Yarway brands) (opens in new tab). Product availability and current models are confirmed by CML at quote time.
Calibration is CML’s lead service. While you’re ordering valves, ask about NIST-traceable calibration of the gauges, transmitters and switches on the same line.
Anderson Greenwood & Yarway literature (2 PDFs, open in a new tab)
- PDFAnderson Greenwood Instrument Valves Overview · 607 KB
- PDFAnderson Greenwood Pressure Relief Valves Overview · 1.1 MB
Manufacturer literature is provided for reference — confirm current models and specifications with CML. Full library: Documents & resources.
Need Anderson Greenwood & Yarway products — or calibration with them?
Call Bob or email [email protected] with part numbers, or request a calibration quote online.
