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
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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.
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Common applications for CAMPBELL FITTINGSCAMPBELL 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.





