

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The PARKER 394PDSS-4-4 is a double end shutoff bulkhead coupler with compression x compression end connections, constructed from 316 stainless steel. It is designed to allow tubing lines to pass through a panel or bulkhead while providing shutoff capability at both ends of the connection. The coupler is rated to a maximum working pressure of 150 psi and is suited for installations requiring corrosion-resistant fittings in fluid or pneumatic systems. It weighs 0.65 pounds and is sold individually. Licensed plumbers, pipefitters, and instrumentation technicians are the primary installers of this type of fitting.
This bulkhead coupler is used in applications where a compression tube line must be routed through a wall, enclosure, or panel. The double end shutoff function isolates flow on both sides of the bulkhead during disconnection, making it appropriate for controlled-environment fluid handling, instrumentation lines, and process piping panels. The 316 stainless steel construction offers resistance to corrosion and chemical exposure. It operates within a temperature range of 0 degrees F to 65 degrees C (approximately 149 degrees F), making it suitable for a range of indoor and light industrial service environments.
Designed as an OEM-style replacement or new-installation fitting for compression tube systems requiring bulkhead pass-through with double end shutoff capability.
Installation is typically performed by a licensed pipefitter, plumber, or instrumentation technician. Shut off and depressurize the system completely before removing or installing any compression fitting. Use appropriate tube preparation tools to ensure a clean, square tube cut before seating the compression ferrule. Follow applicable plumbing and fluid system codes for the specific service environment.
Thanks for subscribing!
This email has been registered!