Pipe: ASTM A 106 Grade B schedule 80
Flange: IS 2062 Grade B. ANSI B16.5 ASA150 # for drilled holes
Standard: Two fixed flanges, loose flange available on request
Lining: 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: PTFE -29 to 260 deg. C
Operating pressure: Vaccume to 6 kg / cm. sq.
Hydrostatic pressure test: 10 kg / cm. sq.
Air leak test: 2 kg / cm. sq. before drilling of sparging element
Spark test: 10 KV