Ring gauge for 25E thread (28,8×14”)

Ring gauge for 25E (28,8×14”) thread checking gas cylinder valve.  Precise heavy duty metal gauge for gas cylinder valve inspection.

Gauges types for 25E gas cylinder thread

• AM.28-680F – Thread gauge – full profile, Con.12% DIN 477
• AM.28-681F – Thread gauge – rear profile Con.12% DIN 477
• AM.28-682F – Thread gauge – front profile, Con.12% DIN 477

• AM.28-680L – Plug gauge – full profile, Con.12% DIN477
• AM.28-681L – Plug gauge – front profile, Con.12% DIN477
• AM.28-682L – Plug gauge – rear profile, Con.12% DIN477