Stainless steel construction with " & " NPT ports
this bearing is ideal for maintenance or system rebuilds
Cracking pressure around 5 psi (semi-soft seat)
000 PSI (690 bar) Seal Type Spring-Loaded Poppet Suitable Media Oxygen
Forged steel construction with durable CR3 corrosion-resistant plating
51394 Stainless steel construction with "Description 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