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

3G Electric
RFQ CartGet a QuoteSign inSign up
GRUVLOK Clamp Coupling: Bolted Clamp Tee, 4 in x 4 in x 2 1/2 in, Ductile Iron - Outlet Pipe Clamps
GRUVLOKOutlet Pipe Clamps

GRUVLOK Clamp Coupling: Bolted Clamp Tee, 4 in x 4 in x 2 1/2 in, Ductile Iron

The GRUVLOK Clamp Coupling is a bolted clamp tee outlet pipe fitting in a 4 in x 4 in x 2-1/2 in ductile iron configuration with an NBR seal, rated for a maximum operating pressure of 500 psi (MPN 0390174381). 3G…

SKU 3G-OTH-466108

Brand
GRUVLOK
Item
Clamp Coupling: Bolted Clamp Tee, 4 in x 4 in x 2 1/2 in, Ductile Iron
Category
Outlet Pipe Clamps
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

GRUVLOK
Manufacturer Part Number
0390174381
Type
4 in x 4 in x 2 1/2 in, Ductile Iron, NBR Seal, 500 psi
Fitting Pipe Size
4 in x 4 in x 2-1/2 in
Maximum Operating Pressure
500 psi
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

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

Product Description

The GRUVLOK Clamp Coupling is a bolted clamp tee outlet pipe fitting in a 4 in x 4 in x 2-1/2 in ductile iron configuration with an NBR seal, rated for a maximum operating pressure of 500 psi (MPN 0390174381). 3G Electric sources this genuine industrial component as part of our broader capability to interpret demand and deliver across 14 industrial departments — with specialist depth in combustion, pumps and controls as a trust anchor.

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 a GRUVLOK bolted clamp tee used for?

A GRUVLOK bolted clamp tee creates a branch connection in grooved-end piping systems, typically in fire protection, HVAC, or industrial process lines. It allows a 2-1/2 in outlet from a 4 in main line, using a ductile iron body and NBR seal rated to 500 psi.

What are the specifications of the GRUVLOK 0390174381 clamp coupling?

The GRUVLOK 0390174381 is a bolted clamp tee with a 4 in x 4 in x 2-1/2 in fitting pipe size, made of ductile iron with an NBR seal. It has a maximum operating pressure of 500 psi and is designed for grooved-end pipe connections in industrial applications.

Where to buy GRUVLOK clamp couplings worldwide?

3G Electric supplies GRUVLOK clamp couplings worldwide, handling full logistics and customs clearance for international orders. As a global industrial solutions provider, we source genuine GRUVLOK components like the 0390174381 bolted clamp tee and deliver to any destination.

How to install a GRUVLOK bolted clamp tee?

Installation requires aligning the grooved pipe ends, placing the clamp tee over the joints, and tightening the bolts evenly to the manufacturer's torque specification. Ensure the NBR seal is properly seated and lubricated if recommended. Always follow GRUVLOK's published installation instructions for pressure ratings.

Used in

Common applications for GRUVLOK
Fire-protection systems — GRUVLOK ductile iron butterfly valves (e.g., SKU 3DVX7) for water-based sprinkler and standpipe networks.
Chemical processing — GRUVLOK carbon steel butterfly valve with 316 stainless steel disc (SKU 60WR76) for handling corrosive media.
General water distribution — GRUVLOK ductile iron butterfly valve with EPDM seat (SKU 60WR98) for municipal or industrial water lines.
HVAC piping — GRUVLOK grooved-end butterfly valves for chilled water or hot water systems requiring quick installation.
Industrial process control — GRUVLOK lever-operated butterfly valve (SKU 60WR82) for throttling or isolation in chemical media applications.

GRUVLOK Products

3G Electric supplies GRUVLOK outlet pipe clamps. 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 →

More from GRUVLOK

View all GRUVLOK parts →
GRUVLOK Clamp Coupling: Bolted Clamp Tee, 4 in x 4 in x 1 1/2 in, Ductile Iron, NBR Seal, 500 psi (MPN 0390172237). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 500 psi; Fitting Pipe Size: 4 in x 4 in x 1-1/2 in.
GRUVLOK
GRUVLOK Clamp Coupling: Bolted Clamp Tee, 4 in x 4 in x 1 1/2 in, Ductile Iron, NBR Seal, 500 psi (MPN 0390172237). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 500 psi; Fitting Pipe Size: 4 in x 4 in x 1-1/2 in.
GRUVLOK Clamp Coupling: Clamp Tee, 3 in x 3 in x 2 in, Ductile Iron, EPDM Seal, 300 psi @ 150° F (MPN 0390173243). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150° F; Fitting Pipe Size: 3 in x 3 in x 2 in.
GRUVLOK
GRUVLOK Clamp Coupling: Clamp Tee, 3 in x 3 in x 2 in, Ductile Iron, EPDM Seal, 300 psi @ 150° F (MPN 0390173243). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150° F; Fitting Pipe Size: 3 in x 3 in x 2 in.
GRUVLOK Clamp Coupling: Bolted Clamp Tee, 4 in x 4 in x 3 in, Ductile Iron, NBR Seal, 500 psi (MPN 0390174415). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 500 psi; Fitting Pipe Size: 4 in x 4 in x 3 in.
GRUVLOK
GRUVLOK Clamp Coupling: Bolted Clamp Tee, 4 in x 4 in x 3 in, Ductile Iron, NBR Seal, 500 psi (MPN 0390174415). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 500 psi; Fitting Pipe Size: 4 in x 4 in x 3 in.
GRUVLOK Clamp Coupling: Clamp Tee, 8 in x 2 in x 2 in, Ductile Iron, EPDM Seal, 300 psi @ 150° F (MPN 0390173805). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150° F; Fitting Pipe Size: 8 in x 2 in x 2 in.
GRUVLOK
GRUVLOK Clamp Coupling: Clamp Tee, 8 in x 2 in x 2 in, Ductile Iron, EPDM Seal, 300 psi @ 150° F (MPN 0390173805). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150° F; Fitting Pipe Size: 8 in x 2 in x 2 in.
GRUVLOK Clamp Coupling: Bolted Clamp Tee, 3 in x 3 in x 1 1/4 in, Ductile Iron, NBR Seal, 500 psi (MPN 0390174209). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 500 psi; Fitting Pipe Size: 3 in x 3 in x 1-1/4 in.
GRUVLOK
GRUVLOK Clamp Coupling: Bolted Clamp Tee, 3 in x 3 in x 1 1/4 in, Ductile Iron, NBR Seal, 500 psi (MPN 0390174209). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 500 psi; Fitting Pipe Size: 3 in x 3 in x 1-1/4 in.
GRUVLOK
GRUVLOK
GRUVLOK Clamp Coupling: Clamp Tee, 4 in x 4 in x 3/4 in, Ductile Iron, EPDM Seal, 300 psi @ 150° F (MPN 0390171239). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150° F; Fitting Pipe Size: 4 in x 4 in x 3/4 in.
GRUVLOK Clamp Coupling: Bolted Clamp Tee, 5 in x 5 in x 2 in, Ductile Iron, NBR Seal, 500 psi (MPN 0390172393). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 500 psi; Fitting Pipe Size: 5 in x 5 in x 2 in.
GRUVLOK
GRUVLOK Clamp Coupling: Bolted Clamp Tee, 5 in x 5 in x 2 in, Ductile Iron, NBR Seal, 500 psi (MPN 0390172393). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 500 psi; Fitting Pipe Size: 5 in x 5 in x 2 in.
GRUVLOK
GRUVLOK
GRUVLOK Clamp Coupling: Clamp Tee, 3 in x 3 in x 1 1/4 in, Ductile Iron, EPDM Seal, 300 psi @ 150° F (MPN 0390171155). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150° F; Fitting Pipe Size: 3 in x 3 in x 1-1/4 in.