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SPENCE 99Q Threaded Thermowell for Temperature Regulator & Duct Sensor - Temperature Regulator & Duct Sensor Thermowells
SPENCETemperature Regulator & Duct Sensor Thermowells

SPENCE 99Q Threaded Thermowell for Temperature Regulator & Duct Sensor

The SPENCE Threaded Thermowell is a stainless steel temperature regulator and duct sensor thermowell designed for use with a 15 5/8 in stem length and 12 1/2 in insertion length. It has a maximum operating pressure…

SKU 3G-OTH-179729

Brand
SPENCE
Item
99Q Threaded Thermowell for Temperature Regulator & Duct Sensor
Category
Temperature Regulator & Duct Sensor Thermowells
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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
99Q
Type
For 15 5/8 in Stem Lg, 250 psi
Insertion Lg
12 1/2 in
Maximum Operating Pressure
250 psi
Maximum Operating Temperature
400°F

Technical Documents

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

Product Description

The SPENCE Threaded Thermowell is a stainless steel temperature regulator and duct sensor thermowell designed for use with a 15 5/8 in stem length and 12 1/2 in insertion length. It has a maximum operating pressure of 250 psi and a maximum operating temperature of 400°F.

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 Threaded Thermowell used for?

The SPENCE Threaded Thermowell is used to protect temperature sensors in industrial piping systems. It is commonly installed in steam, water, and process lines to allow accurate temperature measurement without exposing the sensor to corrosive or high-pressure media.

What are the specifications of the SPENCE Threaded Thermowell?

The SPENCE Threaded Thermowell (MPN 99Q) is made of stainless steel. It has a 15 5/8 in stem length, a 12 1/2 in insertion length, a maximum operating pressure of 250 psi, and a maximum operating temperature of 400°F. It is designed for temperature regulator and duct sensor applications.

Where to buy the SPENCE Threaded Thermowell worldwide?

You can source the SPENCE Threaded Thermowell 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 Threaded Thermowell?

Install the SPENCE Threaded Thermowell by threading it into a matching process connection. Ensure the insertion length matches the pipe diameter for accurate sensing. Apply thread sealant to prevent leaks. Always follow the manufacturer's guidelines for torque and orientation to avoid damage.

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
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SPENCE Products

3G Electric supplies SPENCE temperature regulator & duct sensor thermowells. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
Cast iron general purpose pressure regulator with 3/8 in FNPT x FNPTF connections. Rated for 40 psi to 110 psi and 33°F to 400°F. Used to reduce and stabilize downstream pressure in steam, air, or liquid systems for industrial heating, process control, and plant utility lines
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Cast iron general purpose pressure regulator with 3/8 in FNPT x FNPTF connections. Rated for 40 psi to 110 psi and 33°F to 400°F. Used to reduce and stabilize downstream pressure in steam, air, or liquid systems for industrial heating, process control, and plant utility lines
This cast iron pressure regulator reduces and maintains downstream pressure in steam, air, or liquid systems. It features 2 in FNPT x FNPTF connections, a pressure range of 10 psi to 60 psi, and a temperature range of 33°F to 400°F. Suitable for industrial process control, heating systems, and plant utility lines
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This cast iron pressure regulator reduces and maintains downstream pressure in steam, air, or liquid systems. It features 2 in FNPT x FNPTF connections, a pressure range of 10 psi to 60 psi, and a temperature range of 33°F to 400°F. Suitable for industrial process control, heating systems, and plant utility lines
Cast iron general purpose pressure regulator with 3/4 in FNPT x FNPTF connections. Reduces and maintains downstream pressure in steam, air, or liquid systems. Pressure range 2 psi to 20 psi; temperature range 33°F to 400°F
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Cast iron general purpose pressure regulator with 3/4 in FNPT x FNPTF connections. Reduces and maintains downstream pressure in steam, air, or liquid systems. Pressure range 2 psi to 20 psi; temperature range 33°F to 400°F
Cast iron general purpose pressure regulator with 1/2 inch FNPT x FNPTF connections. Designed to reduce and stabilize pressure in steam, air, or gas systems. Rated for inlet pressures from 30 psi to 125 psi and operating temperatures from 33°F to 400°F. Suitable for use in industrial piping systems such as steam distribution and process control
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Cast iron general purpose pressure regulator with 1/2 inch FNPT x FNPTF connections. Designed to reduce and stabilize pressure in steam, air, or gas systems. Rated for inlet pressures from 30 psi to 125 psi and operating temperatures from 33°F to 400°F. Suitable for use in industrial piping systems such as steam distribution and process control
This SPENCE cast iron pressure regulator features 3/8 inch FNPT x FNPTF connections and an adjustable outlet pressure range of 2 to 30 psi. It is designed for general purpose use in steam, air, or gas systems, operating at temperatures from 33°F to 400°F. Typical applications include pressure reduction and stabilization in industrial piping, steam heating, and process control
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This SPENCE cast iron pressure regulator features 3/8 inch FNPT x FNPTF connections and an adjustable outlet pressure range of 2 to 30 psi. It is designed for general purpose use in steam, air, or gas systems, operating at temperatures from 33°F to 400°F. Typical applications include pressure reduction and stabilization in industrial piping, steam heating, and process control
Cast iron general purpose pressure regulator with 1 1/4 in FNPT x FNPTF connections. Setpoint range 2 psi to 15 psi, operating temperature 33°F to 400°F. Used to reduce and stabilize steam, air, or gas pressure in industrial piping systems
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Cast iron general purpose pressure regulator with 1 1/4 in FNPT x FNPTF connections. Setpoint range 2 psi to 15 psi, operating temperature 33°F to 400°F. Used to reduce and stabilize steam, air, or gas pressure in industrial piping systems

More from SPENCE

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Threaded thermowell for temperature regulators and duct sensors, constructed of stainless steel. Designed for use with a 13 3/8 in stem length and 10 1/2 in insertion length. Rated for a maximum operating pressure of 250 psi and a maximum operating temperature of 400°F. Commonly used in industrial piping systems to protect temperature sensors and allow replacement without system shutdown
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Threaded thermowell for temperature regulators and duct sensors, constructed of stainless steel. Designed for use with a 13 3/8 in stem length and 10 1/2 in insertion length. Rated for a maximum operating pressure of 250 psi and a maximum operating temperature of 400°F. Commonly used in industrial piping systems to protect temperature sensors and allow replacement without system shutdown
Brass threaded thermowell for use with temperature sensors in piping and duct systems. Accommodates a 13 3/8 in stem length with a 10 1/2 in insertion length. Rated for maximum operating pressure of 250 psi and maximum temperature of 400°F
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Brass threaded thermowell for use with temperature sensors in piping and duct systems. Accommodates a 13 3/8 in stem length with a 10 1/2 in insertion length. Rated for maximum operating pressure of 250 psi and maximum temperature of 400°F
Brass threaded thermowell for use with temperature sensors in piping systems. Accommodates stems of 15-5/8 in length and 1 in diameter. Rated for 250 psi maximum operating pressure and 400°F maximum operating temperature. Suitable for protecting sensors in HVAC ducts, boilers, and process lines
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Brass threaded thermowell for use with temperature sensors in piping systems. Accommodates stems of 15-5/8 in length and 1 in diameter. Rated for 250 psi maximum operating pressure and 400°F maximum operating temperature. Suitable for protecting sensors in HVAC ducts, boilers, and process lines