Belleville Spring, 1.2", sold individually, 2 required (sometimes 4), clean for oxygen service
Ref. # 012981-1
Comes in a set of 6, oxygen clean
Tighten to 10 ft/lbs*
* never when pump is cold
Complete new Cold End Assembly for most horizontal cryogenic pumps (piston 1.2"), cleaned for oxygen service. Comes with suction plate gasket and installation instructions.
Includes the following parts:
Copper Gasket for the discharge port of most horizontal pumps: CV, NDPD, DPD, SDPD, LXR
This teflon hat seal is made to fit 1.2" diameter piston cryogenic pumps including: CV, LXR, DPD, NDPD, SDPD, WDPD
Includes Cold End Assembly, set screw and suction plate gasket. Every cold end comes with all new soft goods, inspected or replaced major components and a fresh vacuum insulation.
If the returned cold end assembly is not...
Piston Ring with SS expander ring set of 3, oxygen clean, commonly used on most horizontal pumps like CV, NDPD, DPD, SDPD, LXR, WDPD, used on 1.2" Piston
Use this tool when replacing the piston rings and rider rings on your horizontal cryo pump. This will allow you to safely install the piston into the chamber without damaging the rings.
Solid Brass Piston with hard chromed and ground shaft, clean for oxygen service
Retaining Ring, 1.2"
Rider Ring, one per pump, commonly used on horizontal pumps: CV, LXR, NDPD, DPD, SDPD, WDPD, clean for oxygen service