Dixon
3" Type DD Stainless Steel Cam & Groove Coupler x Coupler
- SKU:
- NLDIX300-DD-SS
- Availability:
- Limited quantity available.
- Weight:
- 4.36 LBS
Description
Dixon NLDIX300-DD-SS 3" Type DD Stainless Steel Cam & Groove Coupler x Coupler
The Dixon NLDIX300-DD-SS 3" Type DD Cam & Groove Coupler x Coupler is designed to provide secure, tool-free connections between compatible male cam and groove adapters in demanding fluid transfer systems.
Manufactured from investment cast 316 stainless steel, this Type DD fitting features a female camlock coupler on both ends for quick connection and disconnection. Nitrile rubber gaskets provide sealing performance during compatible liquid transfer service, while the stainless steel body offers strength, durability, and corrosion resistance for industrial environments.
Product Highlights
- Dixon part number: NLDIX300-DD-SS
- 3" Type DD cam & groove coupler
- Female camlock coupler x female camlock coupler
- Investment cast 316 stainless steel construction
- Nitrile rubber seal material
- Maximum working pressure: 125 PSI
- Corrosion-resistant stainless steel design
- Tool-free connection and disconnection
- Interchangeable with compatible standard cam & groove fittings
- Suitable for compatible industrial fluid transfer applications
Technical Specifications
| Brand | Dixon |
|---|---|
| Part Number | NLDIX300-DD-SS |
| Product Type | Cam & Groove Coupler x Coupler |
| Fitting Type | Type DD |
| Nominal Size | 3" |
| Connection 1 | 3" Female Camlock Coupler |
| Connection 2 | 3" Female Camlock Coupler |
| Body Material | Investment Cast 316 Stainless Steel |
| Seal Material | Nitrile Rubber |
| Maximum Working Pressure | 125 PSI |
| Connection Method | Tool-Free Cam & Groove Connection |
| Intended Service | Compatible Industrial Fluid Transfer Applications |
Type DD Connection Configuration
3" Female Camlock Coupler
One end features a 3" female cam and groove coupler designed for quick attachment to a compatible male cam and groove adapter.
3" Female Camlock Coupler
The opposite end also features a 3" female cam and groove coupler, allowing the Type DD fitting to connect two compatible male cam and groove adapters.
Investment Cast 316 Stainless Steel
The NLDIX300-DD-SS is manufactured from investment cast 316 stainless steel, providing strength, durability, and corrosion resistance for demanding industrial environments.
The stainless steel construction supports use in compatible applications where resistance to harsh operating environments is important.
Nitrile Rubber Seals
Nitrile rubber gaskets help provide reliable sealing performance at the cam and groove connections during compatible liquid transfer service.
Verify chemical compatibility between the nitrile rubber seals, transferred media, and service conditions before use.
Maximum Working Pressure
125 PSI
The supplied product information lists a maximum working pressure of 125 PSI. Always verify the pressure ratings of connected fittings, hoses, piping, and other system components before operation.
Tool-Free Camlock Connection
The female camlock couplers on both ends provide quick, tool-free connection and disconnection with compatible male cam and groove adapters.
This configuration allows the Type DD fitting to join two compatible male camlock connections without threaded ends.
Standard Cam & Groove Compatibility
The NLDIX300-DD-SS is designed to interchange with compatible standard cam and groove fittings. Verify fitting size and mating connection compatibility before installation.
Typical Applications
- Industrial fluid transfer systems
- Connecting two compatible male cam and groove adapters
- Liquid transfer service
- Applications requiring corrosion-resistant stainless steel construction
- Systems requiring quick connection and disconnection
Installation & Service Notes
Before installation, verify compatibility between the 316 stainless steel body, nitrile rubber seals, transferred media, mating cam and groove fittings, and operating conditions.
Follow applicable manufacturer recommendations for pressure ratings, installation procedures, and service conditions.

Our specialists can help with Type DD fitting selection, male camlock compatibility, pressure requirements, 316 stainless steel applications, and nitrile seal compatibility.
Email the GetPipe.com Team Visit Quick SupportFrequently Asked Questions
What is the Dixon NLDIX300-DD-SS?
The NLDIX300-DD-SS is a 3" Type DD stainless steel cam and groove coupler with female camlock couplers on both ends.
What is a Type DD cam and groove fitting?
This Type DD fitting uses a female camlock coupler on both ends, allowing it to connect two compatible male cam and groove adapters.
What size is the NLDIX300-DD-SS?
The supplied product information identifies this as a 3" Type DD cam and groove coupler.
What are the connections on this fitting?
The fitting has a 3" female camlock coupler on each end.
What material is the coupler made from?
The body is manufactured from investment cast 316 stainless steel.
What seal material is used?
The supplied product information identifies nitrile rubber as the seal material.
What is the maximum working pressure?
The supplied product information lists a maximum working pressure of 125 PSI.
Does this Type DD coupler require tools to connect?
The cam and groove configuration is designed for tool-free connection and disconnection with compatible male camlock adapters.
What does this Type DD fitting connect?
Female camlock couplers on both ends allow the fitting to connect two compatible male cam and groove adapters.
Should chemical compatibility be verified?
Yes. Verify compatibility of the 316 stainless steel body and nitrile rubber seals with the transferred media and operating environment before use.
Important Ordering & Product Notes
- This listing covers the Dixon NLDIX300-DD-SS 3" Type DD Stainless Steel Cam & Groove Coupler x Coupler.
- Fitting type is Type DD.
- Connection configuration is 3" female camlock coupler x 3" female camlock coupler.
- Body material is investment cast 316 stainless steel.
- Seal material is nitrile rubber.
- Maximum working pressure is listed as 125 PSI.
- Designed for tool-free connection and disconnection with compatible male cam and groove adapters.
- Designed to interchange with compatible standard cam and groove fittings.
- Specific overall dimensions, product weight, temperature range, and a specific interchange standard were not supplied in the provided product information.
- Verify chemical compatibility with 316 stainless steel and nitrile rubber before use.
- Follow applicable manufacturer recommendations for pressure ratings, installation, and service conditions.