Design standard: API 6D
Length of structure: API 6D. If product is beyond the scope of the standard, it shall be manufactured by specifications in BTL standards or user's requirements.
Flanged ends: ASME B16.5/ASME B16.47
Butt welded ends: ASME B16.25/ ASME B31.8
Wall thickness: ASME B16.34
Fireproof test: API 607/API 6FA
Inspection and test: API 6D
Pressure and temperature rating: ASME B16.34
Product scope: NPS 4"~NPS 60",CL150~CL1500
Main body material: A105, LF2, F304, F316, F304L, F316L, F51 etc.
Valve seat material: PTFE, RPTFE, NYLON, DEVLON, Derlin, PEEK, PPL, HNBR, FKM or metal hard seal etc.
Drive device: handle, worm wheel, electric, pneumatic, pneumatic- hydraulic, electro-hydraulic, etc.
Boteli Valve Group, founded in 1998, focuses on manufacturing industry valves, including cast and forged steel ball valves, gate valves, globe valves, check valves, and butterfly valves. Valve size ranges from 1/2” to 88”, rating ANSI 150 through ANSI 4500, industries service covers from oil & gas, refining & petrochemical, power & paper, LNG and Cryogenies.
After development of 16 years, today BTL supplies products to more than 30 countries and regions in the world and becomes one of the leading suppliers of industry valves in China.