Replacement Valve Knob for #46330, #46330OX, #46331 and #46331OX.

Prudent dive shops strive to maintain a low dew point in their scuba air and also achieve maximum life expectancy from expensive filter cartridges. However, air must be 99% dry before entering the chemical filters or neither objective will be met! To accomplish this, an after-separator and a priority valve are required. The latter unit is an adjustable check valve which holds about 1700 psi of back-pressure on the filter system at all times. This raises the density of the air, increases the...

Adjustable "pop-off" valve which can be calibrated from 300 to 5,500 psi. Anodized aluminum for 6,000 psi service. 1/4" NPTM inlet. Used to protect filters, separators, storage vessels or compressor interstages. Comes uncalibrated with instructions. Additional Info: These special valves are used to protect pressure-sensitive components or to relieve pressure at some prescribed level in compressed air systems. Standard relief valves are designed for sudden, intermittent, and sporadic service,...

O2 Teflon o-ring for 46311OX.

Valve Repair Kit for Priority Back-Pressure Valve #46150

Valve Repair kit for older style Stainless Steel ball valve made by Parker.

Valve Repair kit for new style Stainless Steel ball valve. Includes: two end packing, retainer seal, two seats with retainers, stem packing, stem washer and new handle.

Valve Repair kit for new style Brass ball valve. Includes: two end packing, retainer seal, two seats with retainers, stem packing, stem washer and new handle.

For Aluminum tanks. Use with 46312OX Teflon O-ring to create seal.