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3/4 In Iron Process Steam Pressure Regulator, Reduced Pressure Range 3 To 15 psi
152A-003015 3/4 - spec sheet
152A-003015 3/4 - spec sheet
Manufacturer Resources
Product Specs
- Adjustable Reduced Pressure Range:
- 3 to 15
- Body Material:
- Iron
- Buy American Act Compliant:
- No
- Inlet Connection Size:
- 3/4 IN
- Inlet Connection Type:
- Female Threaded
- Lead Free:
- No
- Maximum Working Pressure Bar:
- 14
- Maximum Working Pressure Psi:
- 200
- Minimum Temperature Celsius:
- 0.5
- Minimum Temperature Fahrenheit:
- 33
- Outlet Connection Size:
- 3/4 IN
- Outlet Connection Type:
- Female Threaded
- Valve Style:
- Standard
- Department:
- Plumbing
- Product Group:
- Plumbing
- Product Subgroup:
- Valves
- Product Type:
- Pressure Regulator
- Brand Name:
- Watts
- Product Details:
- Kit
- Gauge:
- No Gauge
Watts 152A-003015 3/4 – Frequently Asked Questions
1) What pipe size and connection type does the Watts 152A steam pressure regulator use?
The Watts 152A-003015 3/4 is a 3/4 inch regulator with female threaded connections on both the inlet and the outlet, so it threads directly onto 3/4 inch male-threaded pipe or nipples at each end. Same size in and out, which means no reducer is needed if your line is already 3/4 inch.
2) What is the maximum inlet pressure on the Watts 152A steam regulator?
Maximum working pressure is 200 psi (14 bar). That covers typical low and medium pressure plant steam headers feeding a process load that needs to be knocked down to the 3 to 15 psi range.
3) Does the Watts 152A pressure regulator come with a pressure gauge?
No gauge is supplied with the 152A-003015 3/4. If you want to verify or set the downstream pressure, plan on a separate gauge and a tapped tee or gauge port in the outlet piping. Most installers put the gauge on the reduced-pressure side within a few feet of the valve.
4) Will a steam pressure regulator work on compressed air or water lines?
The Watts 152A-003015 3/4 is built as a process steam regulator with an iron body and a 3 to 15 psi reduced range, and that is the service it should be used in. Water systems call for a water pressure reducing valve rated for that duty, and air systems call for an air regulator. Matching the medium matters because seat and diaphragm materials in a steam regulator are chosen for saturated steam, not potable water (it is not lead free).
5) Can I use this Watts iron regulator on a federally funded project with domestic sourcing requirements?
No. The 152A-003015 3/4 is listed as not Buy American Act compliant, so it will not satisfy a spec that requires BAA or domestic-content hardware. On government and public institutional work where that clause is in the contract, specify a BAA-compliant regulator instead.
6) What is the lowest temperature the Watts 152A steam regulator is rated for?
Minimum rated temperature is 33 degrees F (0.5 degrees C), which is effectively just above freezing. It is not intended for installation in a location that drops below freezing, so an unheated outdoor or crawlspace run needs heat tracing and insulation.
7) Is the Watts 152A-003015 sold as a complete valve or as a repair part?
It ships as a kit, meaning the complete 3/4 inch regulator assembly rather than a single internal component. Body material is iron and the valve style is standard, so it installs as a one-piece threaded regulator in the steam line.
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Does the Watts 152A-003015 3/4 come with a warranty?
Absolutely. The Watts 152A-003015 3/4 is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
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