
The PARKER - 12-4 FHC-SS is a hex reducing coupling made from 316 stainless steel, designed to join two pipes or tubes of different nominal sizes in a straight line. This fitting features female NPT threaded connections on both ends, with a 3/4-inch size on Side A and a 1/4-inch size on Side B. Its silver color and hexagonal wrenching surface facilitate installation and tightening. The coupling is rated for use with air, natural gas, and oil within its specified pressure and temperature ranges, and it is designed to operate within specified pressure and corrosion resistance standards based on material specifications.
Key Features:
- - Material Grade: 316 Stainless Steel
- - Fitting Sub-Category: Couplings
- - Specific Shape: Hex Reducing Coupling
- - Connection Type: Female NPT x Female NPT
- - Pipe Size: 3/4" x 1/4"
- - Thread Size: 3/4-14 x 1/4-18
- - Maximum specified working pressure: 4,300 psi
- - Temperature range: -425°F to 1200°F, as per material and product specifications
- - Standards: Conforms to applicable industry standards as specified; individual safety and usage depend on proper application
- - Hex size: 1-3/8 inches
- - Overall length: 1.54 inches
- - Includes Pre-Applied Thread Sealant: No
- - Includes Seal: No
Corporate Procurement & PO Processing
Formal Purchase Orders (POs) and tax-exempt ordering are accepted for commercial contractors and institutional facilities.
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