TOBOGROUP C207 class B class D ASTM A694 F46 steel-ring flanges

size 4'' ~144''

Class B 86 PSI and CLASS D 175~150psi

1. Carbon Steel ASTM A694 F42 F46 F48 F50 F52 F56 F60 F65 F70;

ASTM A105 A105N A36 , ASTM A350 GR. LF1 LF2 LF3 LF5 LF6 LF9 LF787,

ASTM A182 F5 F9 F11(class 1,2,3) F12(class 1, 2) F22(class 1, 3) F21, F23, F24, F91

2. ASTM A694 Carbon and Alloy Steel Forgings for Pipe Flanges, forged Fittings, Valves, and Parts For High-Pressure Transmission Service

ASTM A350 carbon and low-alloy steel flanges, forged forgings, requiring notch toughness testing for piping components.

ASTM A182 forged or rolled alloy steel pipe flanges, forged fittings, valves and parts for high-temperature service.

Packing: Non- Fumigate Plywood/Wooden Pallet or Case

Usage: Oil Field, Offshore, Water System, Shipbuilding, Natural Gas, Electric Power, Pipe Projects etc.

Tobo Pipeline Equipments(Shanghai)Co., Ltd., is located in Shanghai, we are one of the biggest manufacturers Pipeline products in China. We are intelligent entity specializing in developing, manufacturing and selling pressure pipe units. The main products contain flanges, elbows, tees, reducers, bends, stub ends, caps, forged socket welding fittings and threaded fittings and the materials of its products contain carbon steel (A105, A106, 20#, 20G, Q235, 16Mn), stainless steel (304, 304L, 316, 316L, 1Cr18Ni9Ti) and alloy steel(12Cr1MoV, Cr5Mo, 10CrMo910, 15CrMo, ASTM A234 WP1, WP12, WP11, WP22). All products can be manufactured upon some standards such as American Standard ASME/ANSI and MSS, German Standard DIN, Chinese Standard GB/T, SH, HG, JB, SY and Japanese Standard JIS, while some non-standard products can be manufactured In addition, the insoluting joint developed and manufactured by our company can be widely applied to cathodic protection system of steeliness pipeline used in delivering oil, gas and water