We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

CAMPBELL FITTINGS Cam and Groove Insta Lock Couplings: 3 in Coupling Size, 3" Thread Size - Type C Stainless Steel Cam & Groove Fittings
CAMPBELL FITTINGSType C Stainless Steel Cam & Groove Fittings

CAMPBELL FITTINGS Cam and Groove Insta Lock Couplings: 3 in Coupling Size, 3" Thread Size

The CAMPBELL FITTINGS Cam and Groove Insta Lock Coupling is a Type C stainless steel cam and groove fitting with a 3-inch coupling size and a 3-inch male hose shank thread. It features a nitrile gasket and includes a…

SKU 3G-OTH-450526

Also listed as: QCGC300SS · QCG C300 SS

Brand
CAMPBELL FITTINGS
Item
Cam and Groove Insta Lock Couplings: 3 in Coupling Size, 3" Thread Size
Category
Type C Stainless Steel Cam & Groove Fittings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

CAMPBELL FITTINGS
Manufacturer Part Number
QCG-C300-SS
Overall Lg
6 27/32 in
Thread Size
3"
Fitting Type
Male Hose Shank
Body Material
Stainless Steel
Gasket Material
Nitrile
Includes Locking Arm
Yes

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

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

Product Description

The CAMPBELL FITTINGS Cam and Groove Insta Lock Coupling is a Type C stainless steel cam and groove fitting with a 3-inch coupling size and a 3-inch male hose shank thread. It features a nitrile gasket and includes a locking arm. The overall length is 6 27/32 inches, and the body is made of stainless steel.

Frequently Asked Questions

What is the CAMPBELL FITTINGS Cam and Groove Insta Lock Coupling used for?

This Type C stainless steel cam and groove coupling is used for quick-connect fluid transfer in industrial applications such as chemical processing, petroleum, and water systems. The 3-inch male hose shank connects to hoses, while the locking arm and nitrile gasket ensure a secure, leak-resistant seal.

What are the specifications of the CAMPBELL FITTINGS Cam and Groove Insta Lock Coupling?

The coupling has a 3-inch coupling size and a 3-inch male hose shank thread. It is made of stainless steel with a nitrile gasket and includes a locking arm. The overall length is 6 27/32 inches. The manufacturer part number is QCG-C300-SS.

Where to buy CAMPBELL FITTINGS Cam and Groove Insta Lock Couplings worldwide?

3G Electric supplies CAMPBELL FITTINGS Cam and Groove Insta Lock Couplings worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us to source this coupling or similar industrial fittings for your operations.

How to install a CAMPBELL FITTINGS Cam and Groove Insta Lock Coupling?

To install, ensure the male hose shank is clean and lubricate the nitrile gasket. Insert the adapter into the coupler and close the locking arms until they snap into place. Verify the seal by pressurizing the line. Always follow manufacturer guidelines for safe operation.

Used in

Common applications for CAMPBELL FITTINGS
Chemical processing — Campbell Fittings Type C stainless steel cam and groove couplings for transferring corrosive fluids in batch operations.
Agriculture — Type DC dust caps on irrigation system hose ends to prevent debris ingress during storage.
Food and beverage — Stainless steel cam and groove fittings for sanitary transfer of liquid ingredients in washdown environments.
Oil and gas — Type C male hose shank couplings for temporary fuel transfer lines at well sites.
Water treatment — Campbell Fittings cam and groove couplings for connecting hoses in filtration and chemical dosing systems.
Marine — Type DC dust caps protecting deck hose connections from saltwater corrosion when not in use.

CAMPBELL FITTINGS Products

3G Electric supplies CAMPBELL FITTINGS type c stainless steel cam & groove 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

Compatible alternatives & equivalents

Cross-referenced by specification & description
Cam and Groove Insta-Lock Coupling: 3 in Coupling Size, 250 psi Max. Working Pressure @ 70 F (MPN QCG-DC300-SS)
CAMPBELL FITTINGS
Cam and Groove Insta-Lock Coupling: 3 in Coupling Size, 250 psi Max. Working Pressure @ 70 F (MPN QCG-DC300-SS)
Cam and Groove Insta-Lock Coupling: 1 1/2 in Coupling Size, 250 psi Max. Working Pressure @ 70 F (MPN QCG-DC150-SS)
CAMPBELL FITTINGS
Cam and Groove Insta-Lock Coupling: 1 1/2 in Coupling Size, 250 psi Max. Working Pressure @ 70 F (MPN QCG-DC150-SS)
Cam and Groove Insta-Lock Coupling: 4 in Coupling Size, 250 psi Max. Working Pressure @ 70 F (MPN QCG-DC400-SS)
CAMPBELL FITTINGS
Cam and Groove Insta-Lock Coupling: 4 in Coupling Size, 250 psi Max. Working Pressure @ 70 F (MPN QCG-DC400-SS)
Cam and Groove Insta-Lock Coupling: 2 in Coupling Size, 250 psi Max. Working Pressure @ 70 F (MPN QCG-DC200-SS)
CAMPBELL FITTINGS
Cam and Groove Insta-Lock Coupling: 2 in Coupling Size, 250 psi Max. Working Pressure @ 70 F (MPN QCG-DC200-SS)
Cam and Groove Insta-Lock Coupling: 1 in Coupling Size, 250 psi Max. Working Pressure @ 70 F (MPN QCG-DC100-SS)
CAMPBELL FITTINGS
Cam and Groove Insta-Lock Coupling: 1 in Coupling Size, 250 psi Max. Working Pressure @ 70 F (MPN QCG-DC100-SS)
Cam and Groove Coupling: 3 in Coupling Size, 200 psi Max. Working Pressure @ 70 F, 150 mm Overall Lg (MPN BULK-CGF-294)
USA INDUSTRIALS
Cam and Groove Coupling: 3 in Coupling Size, 200 psi Max. Working Pressure @ 70 F, 150 mm Overall Lg (MPN BULK-CGF-294)

More from CAMPBELL FITTINGS

View all CAMPBELL FITTINGS parts
Cam and Groove Insta Lock Couplings: 4 in Coupling Size, 4" Thread Size, 7 7/32 in Overall Lg (MPN QCG-C400-SS)
CAMPBELL FITTINGS
Cam and Groove Insta Lock Couplings: 4 in Coupling Size, 4" Thread Size, 7 7/32 in Overall Lg (MPN QCG-C400-SS)
Cam and Groove Insta Lock Couplings: 1 1/2 in Coupling Size, 1 1/2" Thread Size, 4 3/4 in Overall Lg (MPN QCG-C150-SS)
CAMPBELL FITTINGS
Cam and Groove Insta Lock Couplings: 1 1/2 in Coupling Size, 1 1/2" Thread Size, 4 3/4 in Overall Lg (MPN QCG-C150-SS)
Cam and Groove Insta Lock Couplings: 1 in Coupling Size, 1" Thread Size, 4 1/4 in Overall Lg (MPN QCG-C100-SS)
CAMPBELL FITTINGS
Cam and Groove Insta Lock Couplings: 1 in Coupling Size, 1" Thread Size, 4 1/4 in Overall Lg (MPN QCG-C100-SS)
Cam and Groove Insta Lock Couplings: 2 in Coupling Size, 2" Thread Size, 5 9/32 in Overall Lg (MPN QCG-C200-SS)
CAMPBELL FITTINGS
Cam and Groove Insta Lock Couplings: 2 in Coupling Size, 2" Thread Size, 5 9/32 in Overall Lg (MPN QCG-C200-SS)