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GRUVLOK 4 in x 4 in x 2-1/2 in Ductile Iron NBR Seal Bolted - Outlet Pipe Clamps
GRUVLOKOutlet Pipe Clamps

GRUVLOK 4 in x 4 in x 2-1/2 in Ductile Iron NBR Seal Bolted

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
4 in x 4 in x 2-1/2 in Ductile Iron NBR Seal Bolted
Category
Outlet Pipe Clamps
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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

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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.

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.

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