Air hose coupling or Chicago coupling

 Universal type A claw coupling

1. Material available:

Carbon steel zn plated, Stainless steel, malleable Cast iron

2. Size: 1/4"-1" for two lug, 11/4"-2" for four lug

3. Casting Air hose coupling(Universal air coupling)

Universal air coupling US type, Chicago coupling(Type A) /European type(Type B)/ Austrilian stand (type S)

Casting method: Investment casting/Sand casting

Sizes: From 1/4" to 2" 

1/4" 3/8" 1/2" 1" 1-1/4" 1-1/2" 2" 

Parts:

Male end

Female end

Hose end W/O collar

Hose end With collar

Two lugs, four lugs

Body material: Carton steel Malleable Iron

Sealing: NBR

Thread type :NPT, BSP

Working pressure: 10bar

Max test pressure: 16bar