铜制品并有凸面不锈钢片。
The brass body & stainless steel wafer.
此系列具有逆止阀。喷嘴采用铜芯、不锈钢弹簧、和NBR材质的密封胶圈。
All type anti-drip adapters include brass core & stainless steel spring, and NBR O-ring & ball.
Operating pressure up to 600psi (42kgf/cm²)