Print Page - Buddy bottle o rings

Title: Buddy bottle o rings
Post by: alan1 on January 21, 2026, 10:40:04 AM

Hi what is the size of the o ring for a 400 cc bottle the one on the valve that goes into the the bottle please

Title: Re: Buddy bottle o rings
Post by: Brooksy on January 21, 2026, 11:30:34 AM

As per the attached picture, top left.

Title: Re: Buddy bottle o rings
Post by: alan1 on January 22, 2026, 09:01:49 AM

Thanks is there one for the 280 cc bottle valve size

Title: Re: Buddy bottle o rings
Post by: Squinty on January 22, 2026, 11:33:16 AM

Do you mean the 14mm valve to bottle neck thread..3A.
Tech sheet doesn't give the number, perhaps BS-015? Same as the elan adapter?

Title: Re: Buddy bottle o rings
Post by: Ca_Varminter on January 22, 2026, 05:53:25 PM

Quote from: alan1 on January 22, 2026, 09:01:49 AMThanks is there one for the 280 cc bottle valve size

This would be an Excellent Question to Email Dr Bob About.....

Stuart

Title: Re: Buddy bottle o rings
Post by: alan1 on January 24, 2026, 10:38:20 AM

Yes that's the one

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