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SPENCE SPS-175 Cast Iron General Purpose Pressure Regulator - Cast Iron General Purpose Pressure Regulators
SPENCECast Iron General Purpose Pressure Regulators

SPENCE SPS-175 Cast Iron General Purpose Pressure Regulator

The SPENCE Pressure Pilot Regulator (MPN SPS-175) is a cast iron general purpose pressure regulator with 1/4 in NPT x NPT connections. It operates within a 20 psi to 175 psi range and handles temperatures up to…

SKU 3G-OTH-432542

Also listed as: SPS175 · SPS 175

Brand
SPENCE
Item
SPS-175 Cast Iron General Purpose Pressure Regulator
Part Number
SPS-175
Category
Cast Iron General Purpose Pressure Regulators
Available to Order
Also known as:SPS-175SPENCE
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Technical Specifications

SPENCE
Manufacturer Part Number
SPS-175
Type
1/4 in x 1/4 in, Cast Iron, 20 psi to 175 psi, 452°F

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SPENCE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SPENCE Pressure Pilot Regulator (MPN SPS-175) is a cast iron general purpose pressure regulator with 1/4 in NPT x NPT connections. It operates within a 20 psi to 175 psi range and handles temperatures up to 452°F. 3G Electric interprets your demand, sources this OEM part, and supports your application across 14 industrial departments — with specialist depth in combustion, pumps and controls.

Frequently Asked Questions

What is the SPENCE SPS-175 pressure pilot regulator used for?

The SPENCE SPS-175 is a cast iron general purpose pressure regulator used to maintain downstream pressure in steam, air, or gas systems. It is commonly applied in industrial process control, heating systems, and plant utility lines where precise pressure regulation up to 175 psi is required.

What are the specifications of the SPENCE SPS-175 pressure pilot regulator?

The SPENCE SPS-175 has NPT x NPT connections of 1/4 in x 1/4 in, a cast iron body, and a pressure range of 20 psi to 175 psi. It is rated for a maximum temperature of 452°F. The manufacturer part number is SPS-175.

Where to buy the SPENCE SPS-175 pressure pilot regulator worldwide?

You can source the SPENCE SPS-175 pressure pilot regulator through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install the SPENCE SPS-175 pressure pilot regulator?

Install the SPENCE SPS-175 in a horizontal pipeline with the pilot upright for proper drainage. Use pipe sealant on NPT threads and avoid overtightening. Ensure upstream pressure does not exceed 175 psi and temperature stays below 452°F. Consult the manufacturer's manual for detailed guidance.

Used in

Common applications for SPENCE
Process heating — SPENCE reverse-acting temperature regulators (e.g., 2020TD-GQD) control steam flow to maintain set temperatures in heat exchangers and jacketed vessels.
Condensate removal — SPENCE steam trap repair kit for model 4NU80 restores internal components in steam traps used for condensate removal and energy management.
Storage tank heating — SPENCE bronze temperature regulators with 1/2 in to 2 in connections modulate steam to maintain fluid temperatures in storage tanks.
HVAC and district heating — SPENCE reverse-acting regulators open on temperature drop to provide fail-safe heating in steam-based heating systems.
Industrial steam distribution — SPENCE temperature regulators and steam traps are used in steam headers and branch lines to control flow and remove condensate.
Maintenance and repair — SPENCE repair kits and replacement parts support planned maintenance programs for steam traps and regulators in continuous process plants.
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SPENCE Products

3G Electric supplies SPENCE cast iron general purpose pressure regulators. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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