We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

SPENCE Pressure Pilot Regulator: NPT x NPT, 1/4 in x 1/4 in, Cast Iron, 20 psi to 175 psi - Cast Iron General Purpose Pressure Regulators
SPENCECast Iron General Purpose Pressure Regulators

SPENCE Pressure Pilot Regulator: NPT x NPT, 1/4 in x 1/4 in, Cast Iron, 20 psi to 175 psi

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
Pressure Pilot Regulator: NPT x NPT, 1/4 in x 1/4 in, Cast Iron, 20 psi to 175 psi
Category
Cast Iron General Purpose Pressure Regulators
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

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

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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
Steam condensate removal in industrial process heating — SPENCE inverted-bucket steam traps (e.g., 85-CPG9)
Pressure reduction for steam distribution in commercial buildings — SPENCE D50A pressure regulators
Modulating control of steam flow in heat exchangers — SPENCE pneumatic globe control valves (e.g., K1TC811-36RA)
Air venting from steam mains and headers — SPENCE NAV-213 air vents
Condensate drainage in low-pressure steam heating systems — SPENCE 81S-C1E9 steam traps with strainer

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
SPENCE Pressure Pilot Regulator: NPT x NPT, 1/4 in x 1/4 in, Cast Iron, 2 psi to 30 psi, 450°F (MPN SPS-30)
SPENCE
SPENCE Pressure Pilot Regulator: NPT x NPT, 1/4 in x 1/4 in, Cast Iron, 2 psi to 30 psi, 450°F (MPN SPS-30)
SPENCE Pressure Pilot Regulator: NPT x NPT, 1/4 in, Cast Iron, 5 psi to 60 psi, 451°F (MPN SPS-60)
SPENCE
SPENCE Pressure Pilot Regulator: NPT x NPT, 1/4 in, Cast Iron, 5 psi to 60 psi, 451°F (MPN SPS-60)
SPENCE Pilot-Operated Pressure Regulator: NPT x NPT, 3/4 in x 3/4 in, Cast Iron, 10 psi to 100 psi (MPN E-C1D9A1B1AM1)
SPENCE
SPENCE Pilot-Operated Pressure Regulator: NPT x NPT, 3/4 in x 3/4 in, Cast Iron, 10 psi to 100 psi (MPN E-C1D9A1B1AM1)
SPENCE Pilot-Operated Pressure Regulator: NPT x NPT, 3/4 in x 3/4 in, Cast Iron, 20 psi to 150 psi (MPN E-C1D9A1B1AN1)
SPENCE
SPENCE Pilot-Operated Pressure Regulator: NPT x NPT, 3/4 in x 3/4 in, Cast Iron, 20 psi to 150 psi (MPN E-C1D9A1B1AN1)
SPENCE Pilot-Operated Pressure Regulator: NPT x NPT, 1/2 in x 1/2 in, Cast Iron, 20 psi to 150 psi (MPN E-C1C9A1B1AN1)
SPENCE
SPENCE Pilot-Operated Pressure Regulator: NPT x NPT, 1/2 in x 1/2 in, Cast Iron, 20 psi to 150 psi (MPN E-C1C9A1B1AN1)
SPENCE Pilot-Operated Pressure Regulator: NPT x NPT, 1 1/2 in x 1 1/2 in, Cast Iron, 450°F (MPN E-C1G9A1B1AM1)
SPENCE
SPENCE Pilot-Operated Pressure Regulator: NPT x NPT, 1 1/2 in x 1 1/2 in, Cast Iron, 450°F (MPN E-C1G9A1B1AM1)

More from SPENCE

View all SPENCE parts
SPENCE Pressure Regulator: 250 Flange x 250 Flange, 2 1/2 in x 2 1/2 in, Cast Iron, 3 psi to 20 psi (MPN E-C1J3A1B1AH1)
SPENCE
SPENCE Pressure Regulator: 250 Flange x 250 Flange, 2 1/2 in x 2 1/2 in, Cast Iron, 3 psi to 20 psi (MPN E-C1J3A1B1AH1)
SPENCE Pressure Regulator: 125 Flange x 125 Flange, 6 in x 6 in, Cast Iron, 10 psi to 100 psi, 450°F (MPN E-C1N1A1B1AM1)
SPENCE
SPENCE Pressure Regulator: 125 Flange x 125 Flange, 6 in x 6 in, Cast Iron, 10 psi to 100 psi, 450°F (MPN E-C1N1A1B1AM1)
SPENCE Pressure Regulator: 125 Flange x 125 Flange, 3 in x 3 in, Cast Iron, 5 psi to 50 psi, 450°F (MPN E-C1K1A1B1AK1)
SPENCE
SPENCE Pressure Regulator: 125 Flange x 125 Flange, 3 in x 3 in, Cast Iron, 5 psi to 50 psi, 450°F (MPN E-C1K1A1B1AK1)
SPENCE Pilot-Operated Pressure Regulator: NPT x NPT, 1/2 in x 1/2 in, Cast Iron, 10 psi to 100 psi (MPN E-C1C9A1B1AM1)
SPENCE
SPENCE Pilot-Operated Pressure Regulator: NPT x NPT, 1/2 in x 1/2 in, Cast Iron, 10 psi to 100 psi (MPN E-C1C9A1B1AM1)
SPENCE Pilot-Operated Pressure Regulator: NPT x NPT, 2 in x 2 in, Cast Iron, 3 psi to 20 psi, 450°F (MPN E-C1H9A1B1AH1)
SPENCE
SPENCE Pilot-Operated Pressure Regulator: NPT x NPT, 2 in x 2 in, Cast Iron, 3 psi to 20 psi, 450°F (MPN E-C1H9A1B1AH1)
SPENCE Pressure Regulator: FNPT x FNPTF, 1 1/4 in x 1 1/4 in, Iron, 2 psi to 15 psi, 33°F to 400°F (MPN D50A-C1F9A)
SPENCE
SPENCE Pressure Regulator: FNPT x FNPTF, 1 1/4 in x 1 1/4 in, Iron, 2 psi to 15 psi, 33°F to 400°F (MPN D50A-C1F9A)
SPENCE Pressure Regulator: FNPT x FNPTF, 3/4 in x 3/4 in, Iron, 2 psi to 20 psi, 33°F to 400°F (MPN D50A-C1D9K)
SPENCE
SPENCE Pressure Regulator: FNPT x FNPTF, 3/4 in x 3/4 in, Iron, 2 psi to 20 psi, 33°F to 400°F (MPN D50A-C1D9K)
SPENCE Pressure Regulator: 250 Flange x 250 Flange, 4 in x 4 in, Cast Iron, 10 psi to 100 psi, 450°F (MPN E-C1L3A1B1AM1)
SPENCE
SPENCE Pressure Regulator: 250 Flange x 250 Flange, 4 in x 4 in, Cast Iron, 10 psi to 100 psi, 450°F (MPN E-C1L3A1B1AM1)