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Meter and curb valves, Ultraseal valves, angle ball valves and strainers for gas meter sets.

This collection covers Dresser valves and strainers for gas meter sets and service lines: Style 175 meter and curb valves, Style 275 meter valves, the 2 in Style 350 Ultraseal, the Style 575 angle ball valve, Style 351 strainers and stop changers.
We supply each valve by Dresser part number and confirm end type, operation and coating before we quote. Call 1-888.510.4036 or email sales@watermainsupply.com. Genuine Dresser equipment, factory-new in original packaging — sold and supported by Watermain Supply, an independent industrial supplier.
Style 175: positive shutoff to 175 PSI. Style 275: inches of water column to 175 psig. Style 351: 175 psig flanged, 275 psig weld end.
Style 350 is rated -20°F to 150°F and sealed bubble-tight at -30°F in Dresser qualification testing.
Style 175 comes with compression, GTO threaded and cut-in ends, 3/4 to 2 in.
Send the pipe OD, pipe material and line content. We confirm the part number before you order. 1-888.510.4036 · sales@watermainsupply.com
Pick by the job: meter set shutoff, curb valve, or strainer.

Compression Ends, Gas
Plug valve with spring-loaded seal and lubricated port seals for low, even torque.

FIPS with Lock Wing
Maintenance-free positive shutoff meter valve that tightens its seal as pressure rises.

Gasket and Pipeline Strainers
Gasket and pipeline strainers that protect meters and regulators from debris.
| Listing | Sizes | Rating (Dresser) | Ends | Use |
|---|---|---|---|---|
| Style 175 Compression | 1-1/4 to 2 in | 175 PSI | Steel, PE | Meter and curb |
| Style 175 GTO | 3/4 to 2 in | 175 PSI | FIPS x FIPS | Meter sets |
| Style 175 Cut-In | 1-1/4 to 2 in | 175 PSI | FIPS or compression | Replace curb valves |
| Style 275 | 3/4 to 1-1/4 in | 175 psig | FIPS | Meter sets |
| Style 350 | 2 in | Per label | Flanged, weld | 2 in meter sets |
| Style 575 | 1-1/4 in | Per label | MIPT x PE | Service tees |
| Style 351 | 2 to 6 in | 175 to 275 psig | Flanged, weld | Strainers |
We do not list another brand of gas meter valve, so there is no like-for-like comparison here.
| Job | Size | Recommended | Notes |
|---|---|---|---|
| Meter set, steel or PE | 1-1/4 to 2 in | Style 175 Compression | E-Coat or Plastisol |
| Threaded meter set | 3/4 to 2 in | Style 175 GTO | 360 or 90 degree |
| Replace a curb valve | 1-1/4 to 2 in | Style 175 Cut-In | |
| Residential meter | 3/4 to 1-1/4 in | Style 275 | Lock wing |
| 2 in meter set | 2 in | Style 350 | Flanged or weld |
| Protect a meter or regulator | 2 to 6 in | Style 351 | 20 or 100 mesh |
Confirm pipe material, size and, for PE, the SDR. Style 175 is listed by end type and operation.
Choose 360 turn or 90 degree open-left to match your operator standard.
Use the 100 mesh pipeline strainer upstream of meters and regulators.
Style 175 seals at all rated pressures to 175 PSI.
TFE coated retaining ring keeps the plug from freezing.
The seal tightens as operating pressure rises.
Bubble-tight at -30°F after 10,000 cycles.
Style 351 uses an 18-8 stainless 100 mesh screen.
Every variant ends with the Dresser part number.




Genuine Dresser parts, listed by Dresser part number.
We check pipe OD, material and line content against Dresser data before we quote.
We carry Dresser and Smith-Blair. If one is not the right fit for your job, we say so.
Every variant ends with the Dresser part number, so you get exactly what the spec calls for.
Net terms for contractors, utilities and municipalities on approved accounts.
Dresser technical specifications and installation instructions are attached to each product.
Houston-based team for the Gulf Coast and nationwide shipping.
12 months from the date of purchase under Dresser published warranty terms.
Positive shutoff at rated working pressures to 175 PSI.
The 175 is a plug valve from 3/4 to 2 in with steel or PE ends; the 275 is a compact FIPS meter valve with a lock wing from 3/4 to 1-1/4 in.
-20°F to 150°F.
The pipeline strainer uses a 100 mesh stainless element; the gasket strainer is 20 mesh.
Yes, the Style 175 cut-in valve replaces threaded or compression curb valves.
Yes. Email sales@watermainsupply.com with the part numbers.
No. These are gas service valves.
Send the pipe OD, material and line content. We confirm the Dresser part number and quote the same day.