
Couplings Company Inc
9KC Drain Cock Back Seating Type External Seat - .25"
SKU#: R55802
The Couplings Company 9KC Drain Cock is a durable brass valve designed for controlled draining and venting of air, water, and fluid systems. Featuring a back seating design, external seat configuration, and 1/4"-18 male pipe thread connection, this compact drain cock provides reliable performance in industrial, commercial, and vehicle applications.
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Features
- Back Seating Design: Helps provide a secure seal when the valve is fully opened.
- External Seat Configuration: Designed for dependable shutoff and drainage control.
- Brass Construction: Provides durability and corrosion resistance in demanding environments.
- Compact Design: Ideal for installations where space is limited.
- 1/4"-18 Male Thread: Compatible with standard 1/4" NPT system connections.
- Manual Operation: Wing-style handle allows for quick opening and closing.
- 150 PSI Maximum Pressure: Suitable for a variety of low-pressure drainage applications.
- Versatile Use: Commonly used in compressed air systems, tanks, reservoirs, plumbing systems, and fluid-handling equipment.
What Is It?
The Couplings Company 9KC is a brass drain cock valve designed to release accumulated liquids, condensation, or pressure from a system. Its back seating and external seat design allow for controlled draining while maintaining reliable sealing performance when closed.
How Is It Used?
The valve is threaded into a drain port, tank, reservoir, air system, or fluid-handling component. The wing-style handle is manually turned to open the drain cock and release accumulated liquid or pressure. Once draining is complete, the valve is closed to seal the system.
Who Uses It?
- Fire apparatus manufacturers
- Fleet maintenance departments
- Municipal vehicle shops
- Industrial maintenance personnel
- Equipment manufacturers
- Compressed air system operators
- Agricultural equipment operators
- HVAC and plumbing technicians
Maintenance Information
- Periodically inspect for wear, corrosion, or leakage.
- Ensure threads remain free of debris during installation and operation.
- Verify proper closure after draining.
- Replace if excessive wear or damage affects sealing performance.
- Follow system maintenance schedules and operating requirements.
What Is It Used With?
- Air tanks
- Compressed air systems
- Water tanks
- Pump systems
- Plumbing systems
- Reservoirs
- Vehicle air systems
- Industrial fluid-handling equipment
Material
The 9KC drain cock is manufactured from brass with a steel handle. The brass body provides corrosion resistance and durability for repeated operation in industrial and commercial applications.
What's Included
- One (1) Couplings Company 9KC Drain Cock
- Brand: Couplings Company
- Product Type: Drain Cock
- Valve Type: Back Seating
- Seat Type: External Seat
- Connection Size: 1/4"
- Thread Size: 1/4"-18
- Connection Type: Male Pipe Thread
- Material: Brass
- Handle Material: Steel
- Maximum Pressure: 150 PSI
- UOM: Each
- Model: 9KC