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

3G Electric
RFQ CartGet a QuoteSign inSign up
GRUVLOK Metal Pipe Straight: Straight, 6 in x 6 in, Ductile Iron, NBR Seal - Grooved Pipe Couplings
GRUVLOKGrooved Pipe Couplings

GRUVLOK Metal Pipe Straight: Straight, 6 in x 6 in, Ductile Iron, NBR Seal

The GRUVLOK Metal Pipe Straight is a grooved pipe coupling in a 6 in x 6 in straight configuration, made of ductile iron with an NBR seal. It is rated for a maximum operating pressure of 300 psi at 150° F (MPN…

SKU 3G-OTH-468245

Brand
GRUVLOK
Item
Metal Pipe Straight: Straight, 6 in x 6 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
390006548
Type
6 in x 6 in, Ductile Iron, NBR Seal, 300 psi @ 150° F
Fitting Pipe Size
6 in x 6 in
Maximum Operating Pressure
300 psi @ 150° F
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 Metal Pipe Straight is a grooved pipe coupling in a 6 in x 6 in straight configuration, made of ductile iron with an NBR seal. It is rated for a maximum operating pressure of 300 psi at 150° F (MPN 390006548).

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 GRUVLOK 6 in x 6 in metal pipe straight used for?

The GRUVLOK metal pipe straight is a grooved pipe coupling used to join two sections of 6-inch grooved-end pipe in straight runs. It is common in fire protection, HVAC, and industrial piping systems where a rigid, leak-proof connection is needed at pressures up to 300 psi.

What are the specifications of the GRUVLOK 390006548?

The GRUVLOK 390006548 is a 6 in x 6 in straight grooved coupling made of ductile iron with an NBR seal. It has a maximum operating pressure of 300 psi at 150° F. The fitting pipe size is 6 in x 6 in, and the manufacturer part number is 390006548.

Where to buy GRUVLOK grooved pipe couplings worldwide?

3G Electric supplies GRUVLOK grooved pipe couplings worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on the 6 in x 6 in straight coupling model 390006548.

How to install a GRUVLOK 6-inch grooved coupling?

To install a GRUVLOK 6-inch grooved coupling, ensure pipe ends are clean and have a proper groove. Lubricate the NBR gasket and place it over one pipe end. Slide the coupling housing over the gasket, align with the second pipe, and tighten bolts evenly to the manufacturer's torque specification.

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 390213812). Key specifications — Maximum Operating Pressure: 750 psi; Brand: GRUVLOK.
GRUVLOK
GRUVLOK
GRUVLOK Rigid Coupling: Rigid Bolted Clamp, 8 in x 8 in, Ductile Iron, EPDM Seal, 600 psi (MPN 390213218). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 600 psi; Fitting Pipe Size: 8 in x 8 in.
GRUVLOK Clamp Coupling: Clamp, 3 in x 2 in, Ductile Iron, EPDM Seal, 300 psi @ 150° F (MPN 0390009348). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150° F; Fitting Pipe Size: 3 in x 2 in.
GRUVLOK
GRUVLOK Clamp Coupling: Clamp, 3 in x 2 in, Ductile Iron, EPDM Seal, 300 psi @ 150° F (MPN 0390009348). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150° F; Fitting Pipe Size: 3 in x 2 in.
GRUVLOK
GRUVLOK
GRUVLOK Rigid Coupling: Rigid Bolted Clamp, 3 in x 3 in, Ductile Iron, NBR Seal, 750 psi (MPN 390213258). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 750 psi; Fitting Pipe Size: 3 in x 3 in.
GRUVLOK Clamp Coupling: Clamp, 1 in x 1 in, Ductile Iron, EPDM Seal, 300 psi @ 150° F (MPN 0390000206). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150° F; Fitting Pipe Size: 1 in x 1 in.
GRUVLOK
GRUVLOK Clamp Coupling: Clamp, 1 in x 1 in, Ductile Iron, EPDM Seal, 300 psi @ 150° F (MPN 0390000206). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150° F; Fitting Pipe Size: 1 in x 1 in.
GRUVLOK Clamp Coupling: Rigid Bolted Clamp, 2 in x 2 in, Ductile Iron, EPDM Seal, 300 psi (MPN 0390060101). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi; Fitting Pipe Size: 2 in x 2 in.
GRUVLOK
GRUVLOK Clamp Coupling: Rigid Bolted Clamp, 2 in x 2 in, Ductile Iron, EPDM Seal, 300 psi (MPN 0390060101). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi; Fitting Pipe Size: 2 in x 2 in.
GRUVLOK Clamp Coupling: Clamp, 3 in x 3 in, Ductile Iron, EPDM Seal, 300 psi @ 150° F (MPN 0390000305). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150° F; Fitting Pipe Size: 3 in x 3 in.
GRUVLOK
GRUVLOK Clamp Coupling: Clamp, 3 in x 3 in, Ductile Iron, EPDM Seal, 300 psi @ 150° F (MPN 0390000305). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150° F; Fitting Pipe Size: 3 in x 3 in.
GRUVLOK
GRUVLOK
GRUVLOK Rigid Coupling: Rigid Bolted Clamp, 2 in x 2 in, Ductile Iron, NBR Seal, 750 psi (MPN 390213254). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 750 psi; Fitting Pipe Size: 2 in x 2 in.