Valve body: ASTM A 216 Grada WCB
Flange: IS 2062 Grade B. ANSI B16.5 ASA150 # for drilled holes
Standard: Two fixed flanges
Lining: FEP in compliance with ASTM D 2116
PFA in compliance with ASTM D 3307, natural
Cage and ball: Pure PTFE in compliance with ASTM D 1457, white in colour
Lining thickness: 3 to 5 mm, exceeds the relevant ASTM F-1545 standard specs. Operating temperature: FEP -29 to 200 deg. C
Operating temperature: PFA -29 to 260 deg. C
Operating pressure: Vaccume to 6 kg / cm. sq.
Hydrostatic pressure test: 10 kg / cm. sq
Air leak test: 3 kg / cm. sq.
Spark test: 10 KV |