Pipe: ASTM A 106 Grade B, in compliance wig ANSI B 16.28
Steel pipe: According to schedule 40 from 25NB to 150NB, schedule 30 from 200NB to
250 and schedule 20 for 300 NB
Flange & Stub end: IS 2062 Grade B. ANSI B 16.5 ASA150# for drilled holes.
Lining: Pure PTFE in compliance with ASTM D 1457,white in colour
Lining thickness: 3 to 8 mm, exceeds the relevant ASTM F-1545 standard specs.
Operating temperature: -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