Product Overview
JC Carter 50E721 Cryogenic Coupling - Unused NOS
The JC Carter 50E721 is a stainless steel cryogenic fuel coupling designed for single-line service at 10 GPM flow rate with a 1/2" NPTF port connection.
Built for LNG and cryogenic handling, this coupling represents the precision of JC Carter engineering, where stainless steel construction and proven flow capacity meet industrial reliability. A component designed for demanding environments, its survival from factory stockroom to now only adds to its story.
Product Condition
Unused, new old stock. Shows no signs of prior installation. Kept clean in storage with stainless steel surfaces intact.
Product Overview
JC Carter is recognized in cryogenic systems for durable fueling hardware. The 50E721 coupling was developed to support liquid natural gas and other cryogenic fluids, balancing secure connections with efficient transfer capacity. Its design has long been used in fuel systems requiring dependable stainless steel fittings for cold service.
Key Features
- Brand: JC Carter
- Model: 50E721
- Type: Single-line cryogenic fuel coupling
- Rated flow: 10 GPM
- Port size: 1/2" NPTF
- Material: Stainless steel
- Fluid compatibility: LNG, methane, liquid nitrogen, and other cryogenic fluids
- Industrial-grade cryogenic connection design
Applications
- Fueling systems for LNG-powered engines
- Industrial cryogenic storage and transfer setups
- Laboratory liquid nitrogen handling
- Prototype cryogenic equipment builds
- Replacement part for existing cryogenic fuel systems
- Training or demonstration rigs in cryogenic engineering
Frequently Asked Questions
What is the flow capacity of this coupling?
The JC Carter 50E721 coupling supports a rated flow of 10 GPM.
Which fluids are compatible with this coupling?
It is designed for LNG, methane, LN2, and other cryogenic fluids.
What size connection does it use?
The unit has a 1/2" NPTF port connection.
What material is the coupling made of?
It is constructed from stainless steel for durability in cryogenic service.
Is this product unused?
Yes, it is unused, new old stock, kept clean in storage with no prior installation.
JC Carter components have long supported cryogenic fueling innovation—this coupling’s past is in the factory, but its next story belongs in your system.
