51394 Universal Gas Compatibility: Suitable for

Universal Gas Compatibility: Suitable for oxygen

Thread B1 Specification SAE J514 Thread B2 Type Male JIC SAE 37 Degree Flare Thread B2 Size 9/16-18 Thread B2 Drill In 0

Cracking pressure around 5 psi (semi-soft seat)

Stainless steel construction with " & " NPT ports

51394 Universal Gas Compatibility: Suitable forDescription The Haskel 51394 is an air drive seal kit engineered for DG series 6 HP liquid pumps, including models GWD 12, GSFD 12, DGFD 12, DGSFD 12, and DGSTVD 12. It features OEM grade O rings, wipers, backup rings, and gaskets to fully refurbish the pump s air section. By restoring airtight performance, it minimizes internal leakage, boosts efficiency, and extends service life. Neatly packaged in factory sealed pouches and ready for quick