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CAMPBELL FITTINGS Cam and Groove Insta Lock Couplings: 3 in Coupling Size, 3" Thread Size - Type D Stainless Steel Cam & Groove Fittings
CAMPBELL FITTINGSType D 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 (Type D, Stainless Steel, MPN QCG-D300-SS) is a 3-inch FNPT fitting with a 4 1/4-inch overall length, a nitrile gasket, and an integrated locking arm. 3G…

SKU 3G-OTH-458045

Brand
CAMPBELL FITTINGS
Item
Cam and Groove Insta Lock Couplings: 3 in Coupling Size, 3" Thread Size
Category
Type D Stainless Steel Cam & Groove Fittings
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Technical Specifications

CAMPBELL FITTINGS
Manufacturer Part Number
QCG-D300-SS
Type
FNPT
Overall Lg
4 1/4 in
Thread Size
3"
Fitting Type
FNPT
Body Material
Stainless Steel
Gasket Material
Nitrile
Includes Locking Arm
Yes
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CAMPBELL FITTINGS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CAMPBELL FITTINGS Cam and Groove Insta Lock Coupling (Type D, Stainless Steel, MPN QCG-D300-SS) is a 3-inch FNPT fitting with a 4 1/4-inch overall length, a nitrile gasket, and an integrated locking arm. 3G Electric sources this genuine industrial coupling across 14 departments, with specialist expertise in combustion, pumps, and controls ensuring accurate specification and support.

Frequently Asked Questions

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

This Type D stainless steel coupling is used for quick-connect hose and pipe connections in industrial fluid transfer, chemical processing, and bulk handling. The 3-inch FNPT size with nitrile gasket suits water, oil, and mild chemical applications. 3G Electric supplies this genuine CAMPBELL FITTINGS coupling worldwide.

What are the specifications of the CAMPBELL FITTINGS QCG-D300-SS coupling?

The QCG-D300-SS is a 3-inch FNPT cam and groove coupling with a 4 1/4-inch overall length, stainless steel body, nitrile gasket, and integrated locking arm. It is a Type D fitting from CAMPBELL FITTINGS. 3G Electric sources this part across 14 industrial departments with specialist support in combustion, pumps, and controls.

Where to buy CAMPBELL FITTINGS cam and groove couplings in worldwide?

3G Electric supplies the CAMPBELL FITTINGS QCG-D300-SS cam and groove coupling to worldwide customers. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery. Contact us for a quote on this 3-inch FNPT stainless steel coupling with nitrile gasket.

How to install a CAMPBELL FITTINGS Type D cam and groove coupling?

To install, ensure the mating adapter is clean and the nitrile gasket is seated. Align the coupling arms, push the adapter in, and lock the arms down. For the 3-inch FNPT version, use thread sealant on the male pipe threads. 3G Electric provides specification support for this CAMPBELL FITTINGS coupling.

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 d stainless steel cam & groove fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cam and Groove Insta Lock Couplings: 4 in Coupling Size, 4" Thread Size, 3 7/16 in Overall Lg, FNPT (MPN QCG-D400-SS). Key specifications — Thread Size: 4"; Gasket Material: Nitrile; Fitting Type: FNPT; Includes Locking Arm: Yes; Body Material: 316 Stainless Steel; Brand: CAMPBELL FITTINGS.
Cam and Groove Insta Lock Couplings: 1 1/2 in Coupling Size, 1 1/2" Thread Size, 2 3/8 in Overall Lg (MPN QCG-D150-SS). Key specifications — Thread Size: 1-1/2"; Gasket Material: Nitrile; Fitting Type: FNPT; Includes Locking Arm: Yes; Body Material: Stainless Steel; Brand: CAMPBELL FITTINGS.
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Cam and Groove Insta Lock Couplings: 1 1/2 in Coupling Size, 1 1/2" Thread Size, 2 3/8 in Overall Lg (MPN QCG-D150-SS). Key specifications — Thread Size: 1-1/2"; Gasket Material: Nitrile; Fitting Type: FNPT; Includes Locking Arm: Yes; Body Material: Stainless Steel; Brand: CAMPBELL FITTINGS.
Cam and Groove Insta Lock Couplings: 2 in Coupling Size, 2" Thread Size, 2 11/16 in Overall Lg, FNPT (MPN QCG-D200-SS). Key specifications — Thread Size: 2"; Gasket Material: Nitrile; Fitting Type: FNPT; Includes Locking Arm: Yes; Body Material: Stainless Steel; Brand: CAMPBELL FITTINGS.
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Cam and Groove Insta Lock Couplings: 2 in Coupling Size, 2" Thread Size, 2 11/16 in Overall Lg, FNPT (MPN QCG-D200-SS). Key specifications — Thread Size: 2"; Gasket Material: Nitrile; Fitting Type: FNPT; Includes Locking Arm: Yes; Body Material: Stainless Steel; Brand: CAMPBELL FITTINGS.
Cam and Groove Insta Lock Couplings: 1 in Coupling Size, 1" Thread Size, 1 13/16 in Overall Lg, FNPT (MPN QCG-D100-SS). Key specifications — Thread Size: 1"; Gasket Material: Nitrile; Fitting Type: FNPT; Includes Locking Arm: Yes; Body Material: Stainless Steel; Brand: CAMPBELL FITTINGS.
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Cam and Groove Insta Lock Couplings: 1 in Coupling Size, 1" Thread Size, 1 13/16 in Overall Lg, FNPT (MPN QCG-D100-SS). Key specifications — Thread Size: 1"; Gasket Material: Nitrile; Fitting Type: FNPT; Includes Locking Arm: Yes; Body Material: Stainless Steel; Brand: CAMPBELL FITTINGS.