MODEL 55 NIPPLE ADAPTER (Gr x Mt)
Shurjoint ductile iron grooved-end fittings are made of ductile iron per ASTM A536 Gr. 65-45-12 and or ASTM A395 Gr. 65-45- 15. C-E dimensions are manufacturer’s standard.
Shurjoint standard fitting pressure ratings conform to the ratings of Model 7707 couplings.
The Shurjoint Model 55 is a cast adapter that allows for a direct transition from grooved system to a male threaded system. For other sizes, see our Model #59 pipe nipples.