Elbow: ASTM A 106 Grade B schedule 40, in compliance with ANSI B 16.9
Steel pipe: According to schedule 40
Flange: IS 2062 Grade B. ANSI B16.5 ASA150 # for drilled holes
Standard: Two fixed flanges; one fixed flange and one loose flange on request.
Lining: Pure PTFE in compliance with ASTM D 1457, white in colour
Lining thickness: 3 to 7 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.
Park test: 10 KV