Pipe Fittings

1.Brand and origin:HAIHAO,made in China,strictly conforming to ASME B16.9 GOST 17379 DIN 2617.. 2.Surface treatment:bare surface,painting,anti-rust oil,anti-corrosion coating,hot-dip

HAIHAO brand provides butt-welding elbows conforming to ASME B16.9, used for changing the flow direction in industrial piping systems. The product size ranges from 1/2 inch to 48 inches, with angles

Brand Name：HAIHAOHabitat：CHINAExecution Standard：ASME B16.9、GOST 17375、GOST 30753、DIN2605

Structure Type: Eccentric design.. Wall Thickness Classes: SCH10–SCH160, XXS, GOST, DIN, etc.

Structure: Butt-Welding connection, concentric design.. Dimensions: Custom sizes availabl.

The HAIHAO brand ASME B16.9 butt-welding fittings series is designed and manufactured in strict accordance with the ASME B16.9-2024 standard, covering various structural types including equal tees,

The HAIHAO steel tee is a pipe fitting designed and manufactured in accordance with ASME B16.9, GOST 17376, and DIN2615 standards, with a size range of 1/2 to 48 (DN15–DN1200). Wall thickness series

High Strength, Strong Pressure-Bearing CapacityExcellent Weldability, Easy to InstallHigh Cost-Effectiveness, Economical and Durable

High Pressure Resistance, Safe and ReliablePrecision Formed, Leak-FreeCorrosion Resistant, Long Service Life

The 90 degree steel elbow is made for butt-weld piping where a full right-angle turn is needed without changing the pipe size. The range in the sheet starts at NPS 1/2 inch and goes up to NPS 48 inch.

It is used when a pipeline needs a softer change in direction instead of a full 90 degree turn. The table covers NPS 1/2 inch through NPS 48 inch.

Gost elbows – HAIHAO China. GOST 17375/30753. For oil/gas, chemical, power piping. DN15–1000 (21.3–1016mm), wall 2–60mm. 45°/90°/180°, R=1.0–5D, BW ends. Carbon/Stainless/Alloy steel. 1000 t/m