newtekindustry makes Stainless Steel Mini Ball Valves (or miniature ball valves), they are made for use in confined spaces. With a pressure rating of 1000 PSI or PN63(water, oil or gas) and made out of SS 316 or SS 304, this line of valves outshines the rest of the mini ball valves available on this site. The valves are available in NPT, BSPP, BSPT with Female to Female, Male to Female, and Male to Male connection types, and in sizes from 1/8" to 1".
SS 316 (CF8M) or SS 304 body and ball – for extra strength and corrosion resistance
Temperature range: -30°F to 325°F
Working pressure of 1000 psi
Double seal system allows flow can go in either direction
Heavy duty stainless steel or Zinc Alloy handles (painted blue or red)
Fast 1/4 turn open or closed operation
Each valve individually pressure tested for maximum safety
More information of 316 version:
Body - SS 316 (CF8M)
Ball - SS 316 (CF8M)
Bonnet - SS 316 (CF8M)
Ball Seat - RPTFE
Valve Stem - SS 304/ SS 316
Screw - SS 304
Lever - Aluminum Alloy
O-Ring - NBR/Viton