Internal Replacement Cartridge includes complete, fully assembled Handle Nut, Stem O-ring, Bonnet O-ring, and Gate for direct insertion into existing valve body.

• 内部更换阀筒包括完整的、完全能够组装的手柄螺母，阀杆O形环，阀盖O形环和能够直接插入现存阀体内的闸部件。