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

LOCHINVAR Relief Valve: MNPT x FNPT, 3/4 in x 3/4 in Connection Size, Brass - ASME Section IV Temperature & Pressure Relief Valves
LOCHINVARASME Section IV Temperature & Pressure Relief Valves

LOCHINVAR Relief Valve: MNPT x FNPT, 3/4 in x 3/4 in Connection Size, Brass

The LOCHINVAR Relief Valve is an ASME Section IV Temperature & Pressure Relief Valve with a 3/4 in x 3/4 in MNPT x FNPT connection. It features a brass body and a maximum operating temperature of 210°F.

SKU 3G-OTH-437105

Brand
LOCHINVAR
Item
Relief Valve: MNPT x FNPT, 3/4 in x 3/4 in Connection Size, Brass
Category
ASME Section IV Temperature & Pressure Relief Valves
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

LOCHINVAR
Manufacturer Part Number
100208446
Type
Brass
Max. Op Temp
210°F
Body Material
Brass
Connection Size
3/4 in x 3/4 in
View Full Spec Sheet

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

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

Product Description

The LOCHINVAR Relief Valve is an ASME Section IV Temperature & Pressure Relief Valve with a 3/4 in x 3/4 in MNPT x FNPT connection. It features a brass body and a maximum operating temperature of 210°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 LOCHINVAR Relief Valve 100208446 used for?

This LOCHINVAR relief valve is used as an ASME Section IV temperature and pressure relief valve on hot water heating boilers and storage tanks. It automatically opens to relieve excess temperature or pressure, preventing system damage. The brass body and 3/4 in x 3/4 in MNPT x FNPT connections suit standard residential and commercial hydronic installations.

What are the specifications of the LOCHINVAR Relief Valve 100208446?

The LOCHINVAR Relief Valve 100208446 has a brass body, 3/4 in x 3/4 in MNPT x FNPT connection size, and a maximum operating temperature of 210°F. It is an ASME Section IV temperature and pressure relief valve. The manufacturer part number is 100208446. These specs ensure reliable overpressure and overtemperature protection for hydronic systems.

Where to buy the LOCHINVAR Relief Valve 100208446 worldwide?

You can source the LOCHINVAR Relief Valve 100208446 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. 3G Electric provides this valve as part of our extensive sourcing network for industrial and commercial heating components.

How to install the LOCHINVAR Relief Valve 100208446?

Install the LOCHINVAR relief valve in the boiler or tank tapping with the MNPT end. Apply pipe sealant to threads, tighten to manufacturer torque specs, and orient the discharge pipe downward to a safe drain. Never cap or block the outlet. Test operation after installation by lifting the lever. Follow local codes and the LOCHINVAR manual for safe installation.

Used in

Common applications for LOCHINVAR
Commercial boiler maintenance — Lochinvar burner assembly (SKU 42FJ08) for flame control in hydronic systems
Hydronic heating system repair — Lochinvar circulating pump (SKU 42FK13) for water circulation in closed loops
Industrial hot water system — Lochinvar combustion air booster (SKU 42FJ04) for forced draft in condensing boilers
HVAC control panel servicing — Lochinvar indicator light (SKU 50PM36) for status indication in boiler controls
Boiler ignition system replacement — Lochinvar ignition module (SKU 40LY34) for spark ignition in residential units
Ventilation system overhaul — Lochinvar inducer assembly (SKU 40LY31) for flue gas exhaust in high-efficiency boilers

LOCHINVAR Products

3G Electric supplies LOCHINVAR asme section iv temperature & pressure relief valves. 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

Similar products

Matched by specification & description
AQUATROL Safety Relief Valve: MNPT x FNPT, 3/4 in x 1 in, 364 psi Max. Op Pressure, Bronze (MPN 740DF1M1K1-225). Key specifications — Brand: AQUATROL.
AQUATROL
AQUATROL Safety Relief Valve: MNPT x FNPT, 3/4 in x 1 in, 364 psi Max. Op Pressure, Bronze (MPN 740DF1M1K1-225). Key specifications — Brand: AQUATROL.
AQUATROL Safety Relief Valve: MNPT x FNPT, 1 1/4 in x 1 1/2 in, 364 psi Max. Op Pressure, Bronze (MPN 740FH1M1K1-225). Key specifications — Brand: AQUATROL.
AQUATROL
AQUATROL Safety Relief Valve: MNPT x FNPT, 1 1/4 in x 1 1/2 in, 364 psi Max. Op Pressure, Bronze (MPN 740FH1M1K1-225). Key specifications — Brand: AQUATROL.
KUNKLE VALVE Safety Relief Valve: MNPT x FNPT, 2 in x 2 1/2 in, 264 psi Max. Op Pressure, Bronze (MPN 6010JHM01AAM0100). Key specifications — Brand: KUNKLE VALVE.
KUNKLE VALVE
KUNKLE VALVE Safety Relief Valve: MNPT x FNPT, 2 in x 2 1/2 in, 264 psi Max. Op Pressure, Bronze (MPN 6010JHM01AAM0100). Key specifications — Brand: KUNKLE VALVE.
KUNKLE VALVE Safety Relief Valve: MNPT x FNPT, 1/2 in x 3/4 in, 264 psi Max. Op Pressure, Bronze (MPN 6010DCM01AAM0050). Key specifications — Brand: KUNKLE VALVE.
KUNKLE VALVE
KUNKLE VALVE Safety Relief Valve: MNPT x FNPT, 1/2 in x 3/4 in, 264 psi Max. Op Pressure, Bronze (MPN 6010DCM01AAM0050). Key specifications — Brand: KUNKLE VALVE.
AQUATROL Safety Relief Valve: MNPT x FNPT, 3/4 in x 1 in, 364 psi Max. Op Pressure, Bronze (MPN 740DF1M1K1-100). Key specifications — Brand: AQUATROL.
AQUATROL
AQUATROL Safety Relief Valve: MNPT x FNPT, 3/4 in x 1 in, 364 psi Max. Op Pressure, Bronze (MPN 740DF1M1K1-100). Key specifications — Brand: AQUATROL.
KUNKLE VALVE Safety Relief Valve: MNPT x FNPT, 2 in x 2 1/2 in, 264 psi Max. Op Pressure, Bronze (MPN 6010JHM01AAM0150). Key specifications — Brand: KUNKLE VALVE.
KUNKLE VALVE
KUNKLE VALVE Safety Relief Valve: MNPT x FNPT, 2 in x 2 1/2 in, 264 psi Max. Op Pressure, Bronze (MPN 6010JHM01AAM0150). Key specifications — Brand: KUNKLE VALVE.

More from LOCHINVAR

View all LOCHINVAR parts