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, 2 1/2 in x 2 1/2 in, Ductile Iron, NBR Seal - Grooved Pipe Couplings
GRUVLOKGrooved Pipe Couplings

GRUVLOK Clamp Coupling: Bolted, 2 1/2 in x 2 1/2 in, Ductile Iron, NBR Seal

The GRUVLOK Clamp Coupling is a bolted grooved pipe coupling with a 2-1/2 in x 2-1/2 in fitting pipe size, constructed of ductile iron with an NBR seal, and rated for a maximum operating pressure of 600 psi (MPN…

SKU 3G-OTH-468281

Brand
GRUVLOK
Item
Clamp Coupling: Bolted, 2 1/2 in x 2 1/2 in, Ductile Iron, NBR Seal
Category
Grooved Pipe Couplings
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
0390007573
Type
2 1/2 in x 2 1/2 in, Ductile Iron, NBR Seal, 600 psi
Fitting Pipe Size
2-1/2 in x 2-1/2 in
Maximum Operating Pressure
600 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 grooved pipe coupling with a 2-1/2 in x 2-1/2 in fitting pipe size, constructed of ductile iron with an NBR seal, and rated for a maximum operating pressure of 600 psi (MPN 0390007573).

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 bolted clamp coupling joins grooved-end pipe in fire protection, HVAC, and industrial piping systems. It provides a rigid, leak-resistant connection rated for 600 psi, using a ductile-iron housing and NBR seal for reliable performance in water and light oil services.

What are the specifications of the GRUVLOK 0390007573 coupling?

The GRUVLOK 0390007573 is a bolted grooved pipe coupling with a 2-1/2 in x 2-1/2 in fitting pipe size. It is made of ductile iron with an NBR seal and has a maximum operating pressure of 600 psi. It is designed for rigid piping connections.

Where to buy GRUVLOK couplings in worldwide?

3G Electric supplies GRUVLOK grooved pipe couplings worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for a quote on the GRUVLOK 0390007573 or other sizes and pressure ratings.

How to install a GRUVLOK bolted clamp coupling?

To install a GRUVLOK bolted clamp coupling, ensure pipe ends are clean and grooved per manufacturer specs. Place the gasket over both pipe ends, then position the housing halves over the gasket. Insert bolts and tighten evenly to the recommended torque. Always follow GRUVLOK installation instructions.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from GRUVLOK

View all GRUVLOK parts →
GRUVLOK
GRUVLOK
GRUVLOK Rigid Coupling: Clamp, 4 in x 4 in, EPDM Seal, 750 psi, Ductile Iron, Grooved x Grooved (MPN 390213612). Key specifications — Maximum Operating Pressure: 750 psi; Brand: GRUVLOK.
GRUVLOK
GRUVLOK
GRUVLOK Rigid Coupling: Rigid Bolted Clamp, 2 1/2 in x 2 1/2 in, Ductile Iron, NBR Seal, 750 psi (MPN 390213456). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 750 psi; Fitting Pipe Size: 2-1/2 in x 2-1/2 in.
GRUVLOK Clamp Coupling: 3 in x 2 in, EPDM Seal, 500 psi, Ductile Iron, Grooved x Grooved x Grooved (MPN 0390111649). Key specifications — Maximum Operating Pressure: 500 psi; Brand: GRUVLOK.
GRUVLOK
GRUVLOK Clamp Coupling: 3 in x 2 in, EPDM Seal, 500 psi, Ductile Iron, Grooved x Grooved x Grooved (MPN 0390111649). Key specifications — Maximum Operating Pressure: 500 psi; Brand: GRUVLOK.
GRUVLOK
GRUVLOK
GRUVLOK Rigid Coupling: Rigid Bolted Clamp, 4 in x 4 in, Ductile Iron, EPDM Seal, 750 psi (MPN 390213412). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 750 psi; Fitting Pipe Size: 4 in x 4 in.
GRUVLOK Clamp Coupling: Clamp, 6 in x 6 in, Ductile Iron, NBR Seal, 300 psi @ 150° F (MPN 0390003788). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150° F; Fitting Pipe Size: 6 in x 6 in.
GRUVLOK
GRUVLOK Clamp Coupling: Clamp, 6 in x 6 in, Ductile Iron, NBR Seal, 300 psi @ 150° F (MPN 0390003788). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150° F; Fitting Pipe Size: 6 in x 6 in.
GRUVLOK
GRUVLOK
GRUVLOK Rigid Coupling: Clamp, 3 in x 3 in, EPDM Seal, 750 psi, Ductile Iron, Grooved x Grooved (MPN 390213810). Key specifications — Maximum Operating Pressure: 750 psi; Brand: GRUVLOK.
GRUVLOK Clamp Coupling: 1 1/4 in x 1 1/4 in, EPDM Seal, 1,000 psi, Ductile Iron, Bolted, 4 1/2 in Lg (MPN 0390095180). Key specifications — Maximum Operating Pressure: 1,000 psi; Brand: GRUVLOK.
GRUVLOK
GRUVLOK Clamp Coupling: 1 1/4 in x 1 1/4 in, EPDM Seal, 1,000 psi, Ductile Iron, Bolted, 4 1/2 in Lg (MPN 0390095180). Key specifications — Maximum Operating Pressure: 1,000 psi; Brand: GRUVLOK.
GRUVLOK
GRUVLOK
GRUVLOK Rigid Coupling: Rigid Bolted Clamp, 8 in x 8 in, Ductile Iron, NBR Seal, 600 psi (MPN 390213466). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 600 psi; Fitting Pipe Size: 8 in x 8 in.