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

3G Electric
RFQ CartGet a QuoteSign inSign up
Image not available
GRUVLOKGrooved Pipe Fittings

GRUVLOK Metal Pipe Straight: Straight, 3 in x 3 in, Ductile Iron

The GRUVLOK Metal Pipe Straight is a 3 in x 3 in grooved pipe fitting made of ductile iron, rated for a maximum operating pressure of 300 psi at 150° F. This straight coupling is designed for joining grooved-end pipe…

SKU 3G-OTH-461062

Brand
GRUVLOK
Item
Metal Pipe Straight: Straight, 3 in x 3 in, Ductile Iron
Category
Grooved Pipe Fittings
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
0390039766
Type
3 in x 3 in, Ductile Iron, 300 psi @ 150° F
Fitting Pipe Size
3 in x 3 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 3 in x 3 in grooved pipe fitting made of ductile iron, rated for a maximum operating pressure of 300 psi at 150° F. This straight 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 metal pipe straight used for?

A GRUVLOK metal pipe straight is a grooved pipe fitting used to join grooved-end pipe in industrial piping systems. It provides a reliable, leak-resistant connection for applications such as water supply, fire protection, and process piping, handling pressures up to 300 psi at 150° F.

What are the specifications of the GRUVLOK 3 in x 3 in pipe straight?

The GRUVLOK 3 in x 3 in pipe straight is a ductile iron grooved fitting rated for a maximum operating pressure of 300 psi at 150° F. It has a fitting pipe size of 3 in x 3 in and is designed for joining grooved-end pipe in industrial systems. The manufacturer part number is 0390039766.

Where to buy GRUVLOK pipe fittings in worldwide?

3G Electric supplies GRUVLOK pipe fittings worldwide, handling full logistics and customs clearance for international delivery. As a global industrial solutions provider, we source and deliver genuine GRUVLOK components like the 3 in x 3 in ductile iron straight to support your piping projects anywhere.

How to install a GRUVLOK grooved pipe fitting?

To install a GRUVLOK grooved pipe fitting, ensure pipe ends are clean and properly grooved per manufacturer specifications. Lubricate the gasket, place it over the pipe ends, then position the housing halves and tighten bolts evenly to the recommended torque. Always follow GRUVLOK's 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 grooved pipe fittings. 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 Metal Pipe Straight: Concentric Reducer, 3 in x 1 1/4 in, Ductile Iron, 300 psi @ 150° F (MPN 0390028454). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150° F; Fitting Pipe Size: 3 in x 1-1/4 in.
GRUVLOK
GRUVLOK Metal Pipe Straight: Concentric Reducer, 3 in x 1 1/4 in, Ductile Iron, 300 psi @ 150° F (MPN 0390028454). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150° F; Fitting Pipe Size: 3 in x 1-1/4 in.
GRUVLOK Metal Pipe Elbow: Eccentric Reducer, 4 in x 2 1/2 in, Grooved x Grooved, 10 in Lg (MPN 0390137263). Key specifications — Brand: GRUVLOK.
GRUVLOK
GRUVLOK Metal Pipe Elbow: Eccentric Reducer, 4 in x 2 1/2 in, Grooved x Grooved, 10 in Lg (MPN 0390137263). Key specifications — Brand: GRUVLOK.
GRUVLOK Metal Pipe Tee: Tee, 2 1/2 in x 2 1/2 in x 1 1/2 in, Carbon Steel, EPDM Seal (MPN 0390020485). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150°F; Pipe Fitting Material: Carbon Steel; Fitting Pipe Size: 2-1/2 in x 2-1/2 in x 1-1/2 in.
GRUVLOK
GRUVLOK Metal Pipe Tee: Tee, 2 1/2 in x 2 1/2 in x 1 1/2 in, Carbon Steel, EPDM Seal (MPN 0390020485). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150°F; Pipe Fitting Material: Carbon Steel; Fitting Pipe Size: 2-1/2 in x 2-1/2 in x 1-1/2 in.
GRUVLOK 45° Lateral: Wye, 4 in x 4 in x 4 in, Carbon Steel, EPDM Seal, 300 psi @ 150°F (MPN 0390024768). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150°F; Pipe Fitting Material: Carbon Steel; Fitting Pipe Size: 4 in x 4 in x 4 in.
GRUVLOK
GRUVLOK 45° Lateral: Wye, 4 in x 4 in x 4 in, Carbon Steel, EPDM Seal, 300 psi @ 150°F (MPN 0390024768). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150°F; Pipe Fitting Material: Carbon Steel; Fitting Pipe Size: 4 in x 4 in x 4 in.
Cap: 304 Stainless Steel, 6 in, 3 1/2 in Lg, 300 psi (MPN 1330009630). Key specifications — Brand: GRUVLOK; Specific Fitting Shape: Cap; Maximum Operating Pressure: 300 psi; Standards: ASTM A403 WPW.
GRUVLOK
Cap: 304 Stainless Steel, 6 in, 3 1/2 in Lg, 300 psi (MPN 1330009630). Key specifications — Brand: GRUVLOK; Specific Fitting Shape: Cap; Maximum Operating Pressure: 300 psi; Standards: ASTM A403 WPW.
Metal Pipe Straight: 316 Stainless Steel, 2 1/2 in x 2 in, 5 in Lg (MPN 1330008510). Key specifications — Brand: GRUVLOK; Specific Fitting Shape: Concentric Reducer; Standards: NSF/ANSI 61-G; Fitting Pipe Size: 2-1/2 in x 2 in.
GRUVLOK
Metal Pipe Straight: 316 Stainless Steel, 2 1/2 in x 2 in, 5 in Lg (MPN 1330008510). Key specifications — Brand: GRUVLOK; Specific Fitting Shape: Concentric Reducer; Standards: NSF/ANSI 61-G; Fitting Pipe Size: 2-1/2 in x 2 in.
GRUVLOK Metal Pipe Wye: Wye, 8 in x 8 in x 8 in, Carbon Steel, EPDM Seal, 8 in Overall Lg (MPN 0390027902). Key specifications — Brand: GRUVLOK; Pipe Fitting Material: Carbon Steel; Fitting Pipe Size: 8 in x 8 in x 8 in.
GRUVLOK
GRUVLOK Metal Pipe Wye: Wye, 8 in x 8 in x 8 in, Carbon Steel, EPDM Seal, 8 in Overall Lg (MPN 0390027902). Key specifications — Brand: GRUVLOK; Pipe Fitting Material: Carbon Steel; Fitting Pipe Size: 8 in x 8 in x 8 in.
GRUVLOK Cap: Cap, 10 in, Ductile Iron, Grooved, 1 1/2 in Lg (MPN 0390132249). Key specifications — Brand: GRUVLOK.
GRUVLOK
GRUVLOK Cap: Cap, 10 in, Ductile Iron, Grooved, 1 1/2 in Lg (MPN 0390132249). Key specifications — Brand: GRUVLOK.