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GRUVLOK Clamp Coupling: Clamp, 4 in x 4 in, Ductile Iron, EPDM Seal - Grooved Pipe Couplings
GRUVLOKGrooved Pipe Couplings

GRUVLOK Clamp Coupling: Clamp, 4 in x 4 in, Ductile Iron, EPDM Seal

The GRUVLOK Clamp Coupling is a 4 in x 4 in grooved pipe coupling made of ductile iron with an EPDM seal, rated for a maximum operating pressure of 300 psi at 150° F. This clamp-style coupling is designed for joining…

SKU 3G-OTH-468214

Brand
GRUVLOK
Item
Clamp Coupling: Clamp, 4 in x 4 in, Ductile Iron, EPDM Seal
Category
Grooved Pipe Couplings
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Technical Specifications

GRUVLOK
Manufacturer Part Number
0390010064
Type
4 in x 4 in, Ductile Iron, EPDM Seal, 300 psi @ 150° F
Fitting Pipe Size
4 in x 4 in
Maximum Operating Pressure
300 psi @ 150° F
View Full Spec Sheet

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

Product Description

The GRUVLOK Clamp Coupling is a 4 in x 4 in grooved pipe coupling made of ductile iron with an EPDM seal, rated for a maximum operating pressure of 300 psi at 150° F. This clamp-style coupling is designed for joining grooved-end pipe in industrial piping systems.

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 clamp coupling used for?

A GRUVLOK clamp coupling joins grooved-end pipe in industrial piping systems for water, oil, and chemical services. It provides a flexible, leak-tight connection that accommodates thermal expansion and contraction, simplifying installation and maintenance in plant and facility applications.

What are the specifications of the GRUVLOK 0390010064 coupling?

The GRUVLOK 0390010064 is a 4 in x 4 in grooved pipe coupling made of ductile iron with an EPDM seal. It is rated for a maximum operating pressure of 300 psi at 150° F. This clamp-style coupling is designed for joining grooved-end pipe in industrial piping systems.

Where to buy GRUVLOK couplings in worldwide?

3G Electric supplies GRUVLOK couplings worldwide, handling full logistics and customs clearance for international orders. As a global industrial solutions provider, we source and deliver genuine GRUVLOK parts to your location. Contact us for pricing and lead time on the 0390010064 coupling.

How to install a GRUVLOK clamp coupling?

To install a GRUVLOK clamp coupling, ensure pipe ends are clean and grooved per manufacturer specifications. Lubricate the EPDM gasket and place it over one pipe end, then bring the second pipe into alignment. Position the coupling housing over the gasket and tighten bolts evenly to the recommended torque.

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 grooved pipe couplings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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GRUVLOK Clamp Coupling: Clamp, 1 1/2 in x 1 1/2 in, Ductile Iron, EPDM Seal, 300 psi @ 150° F (MPN 0390002988). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150° F; Fitting Pipe Size: 1-1/2 in x 1-1/2 in.
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GRUVLOK Clamp Coupling: Clamp, 1 1/2 in x 1 1/2 in, Ductile Iron, EPDM Seal, 300 psi @ 150° F (MPN 0390002988). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150° F; Fitting Pipe Size: 1-1/2 in x 1-1/2 in.
GRUVLOK Clamp Coupling: Clamp, 2 in x 2 in, Ductile Iron, EPDM Seal, 300 psi @ 150° F (MPN 0390000263). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150° F; Fitting Pipe Size: 2 in x 2 in.
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GRUVLOK Clamp Coupling: Clamp, 2 in x 2 in, Ductile Iron, EPDM Seal, 300 psi @ 150° F (MPN 0390000263). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150° F; Fitting Pipe Size: 2 in x 2 in.
GRUVLOK Clamp Coupling: Clamp, 10 in x 10 in, Ductile Iron, EPDM Seal, 300 psi @ 150° F (MPN 0390003168). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150° F; Fitting Pipe Size: 10 in x 10 in.
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GRUVLOK Clamp Coupling: Clamp, 10 in x 10 in, Ductile Iron, EPDM Seal, 300 psi @ 150° F (MPN 0390003168). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150° F; Fitting Pipe Size: 10 in x 10 in.
GRUVLOK Clamp Coupling: Bolted, 5 in x 5 in, Ductile Iron, NBR Seal, 350 psi, 11 1/8 in Overall Lg (MPN 0390007623). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 350 psi; Fitting Pipe Size: 5 in x 5 in.
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GRUVLOK Clamp Coupling: Bolted, 5 in x 5 in, Ductile Iron, NBR Seal, 350 psi, 11 1/8 in Overall Lg (MPN 0390007623). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 350 psi; Fitting Pipe Size: 5 in x 5 in.
GRUVLOK Clamp Coupling: Clamp, 4 in x 4 in, Ductile Iron, EPDM Seal, 300 psi @ 150° F (MPN 0390211142). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150° F; Fitting Pipe Size: 4 in x 4 in.
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GRUVLOK Clamp Coupling: Clamp, 4 in x 4 in, Ductile Iron, EPDM Seal, 300 psi @ 150° F (MPN 0390211142). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150° F; Fitting Pipe Size: 4 in x 4 in.
GRUVLOK Clamp Coupling: Clamp, 1 in x 1 in, Ductile Iron, EPDM Seal, 300 psi @ 150° F (MPN 0390002947). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150° F; Fitting Pipe Size: 1 in x 1 in.
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GRUVLOK Clamp Coupling: Clamp, 1 in x 1 in, Ductile Iron, EPDM Seal, 300 psi @ 150° F (MPN 0390002947). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150° F; Fitting Pipe Size: 1 in x 1 in.
GRUVLOK Clamp Coupling: Clamp, 2 1/2 in x 2 1/2 in, Ductile Iron, EPDM Seal, 300 psi @ 150° F (MPN 0390211746). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150° F; Fitting Pipe Size: 2-1/2 in x 2-1/2 in.
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GRUVLOK Clamp Coupling: Clamp, 2 1/2 in x 2 1/2 in, Ductile Iron, EPDM Seal, 300 psi @ 150° F (MPN 0390211746). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150° F; Fitting Pipe Size: 2-1/2 in x 2-1/2 in.
GRUVLOK Clamp Coupling: Clamp, 5 in x 5 in, Ductile Iron, EPDM Seal, 300 psi @ 150° F (MPN 0390003101). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150° F; Fitting Pipe Size: 5 in x 5 in.
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GRUVLOK Clamp Coupling: Clamp, 5 in x 5 in, Ductile Iron, EPDM Seal, 300 psi @ 150° F (MPN 0390003101). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150° F; Fitting Pipe Size: 5 in x 5 in.