Watts 152A-005040 1 1/2 Pressure Reducing Valve, Cast Iron, NPT

The Watts 152A-005040 1 1/2 is a 1-1/2" process steam pressure regulator with NPT connections. It reduces inlet pressure of up to 300 psi to an adjustable 5-40 psi downstream. It features a cast iron body. Rated to 300 psi and up to 300°F.

This 1 1/2 inch process steam pressure regulator is designed for autoclaves, steam tables/irons, vulcanizers and single radiators. It is also used on sterilizers, process lines, testing fixtures and oil lines. It is highly sensitive to reduced pressure changes, and carries full volume with minimum pressure drop. It features an iron body with NPT threaded female inlet and outlet connections, with initial pressure up to 200 psi and adjusting spring for reduced pressure range of 5 to 40 psi (0.34 to 2.8 bar).

Features

• Iron body
• Stainless steel disc
• NPT threaded female inlet and outlet connections
• Serviceable in line

Common Questions

What pressure is it set to out of the box?

The adjustable reduced-pressure range of 152A-005040 1 1/2 is 5 to 40 psi. Verify the outlet setting with a gauge after installation and adjust to your target pressure.

Does it include a strainer?

No - 152A-005040 1 1/2 does not have an integral strainer. On dirty or older supply lines, install a separate inline strainer upstream to keep debris off the seat.

Does it come with a gauge?

No - 152A-005040 1 1/2 has no gauge and no gauge tapping. Set the outlet pressure using a gauge elsewhere on the downstream piping.

Specifications

• Type: Pressure Regulator
• Size: 1-1/2"
• Inlet Size: 1-1/2"
• Outlet Size: 1-1/2"
• Connection: NPT
• Body Material: Cast Iron
• Max Pressure (psi): 300
• Shutoff: None
• Country of Origin: United States
• Warranty: 1 Year Limited
• MPN: 152A-005040 1 1/2
• Temperature: up to 300°F
• Lead-Free: No
• Adjustable Range - Min (psi): 5
• Adjustable Range - Max (psi): 40
• Thermal Expansion Bypass: No
• Integral Strainer: No
• Gauge: None
• Union Configuration: None
• Regulated Media: Steam