Our Products

Guanhang Pipe Fittings offers a comprehensive range of pipe fittings, flanges, and valves for industrial applications worldwide.

Butt Weld Fittings

Manufactured to ASME B16.9 / B16.28 standards. Available in Carbon Steel (ASTM A234 WPB), Stainless Steel (ASTM A403 WP304/316), and Alloy Steel (ASTM A234 WP5/WP9/WP11/WP22).

45° / 90° / 180° Elbows (LR & SR)
Equal & Reducing Tees
Concentric & Eccentric Reducers
Pipe Caps
Stub Ends (Long & Short Pattern)

Forged Fittings

Manufactured to ASME B16.11 standards. Socket Weld and Threaded (NPT/BSP) connections available.

Socket Weld Elbows (45° / 90°)
Socket Weld Tees
Socket Weld Couplings (Full & Half)
Threaded Elbows, Tees, and Couplings
Union, Bushing, Plug, and Nipple

Flanges

Manufactured to ASME B16.5 / B16.47 / B16.36 / EN 1092-1 standards. Materials include Carbon Steel, Stainless Steel, and Alloy Steel.

Weld Neck Flanges (WNRF/WNJRF)
Slip On Flanges (SORF)
Blind Flanges (BLRF)
Socket Weld Flanges (SWRF)
Lap Joint Flanges (LJRF)
Ring Type Joint Flanges (RTJ)
Orifice Flanges
Long Weld Neck Flanges

Valves

Gate Valves (Cast & Forged)
Globe Valves
Check Valves (Swing & Lift)
Ball Valves (Floating & Trunnion)
Butterfly Valves

Materials Available

Carbon Steel: ASTM A105, A234 WPB, A216 WCB
Stainless Steel: ASTM A182 F304/F316/F321/F347, A403 WP304/WP316
Alloy Steel: ASTM A182 F5/F9/F11/F22/F91, A234 WP5/WP9/WP11/WP22
Duplex Steel: ASTM A182 F51/F53/F55/F60
Nickel Alloy: Inconel, Monel, Hastelloy, Cupro-Nickel