J11W-16T黄铜内螺纹截止阀
J45H,J45Y直流式Y型截止阀
J65H,J65Y自密封Y型截止阀
J65Y锻钢承插焊Y型截止阀
J641H,J641Y气动截止阀
J941H,J941Y电动截止阀
J61Y焊接式高压截止阀
J61Y,J41Y高温截止阀
BJ41H、BJ41W夹套保温截止阀
BJ45H,BJ45W直流式保温截止阀
J11W黄铜丝扣截止阀
J44Y,J44H高压角式截止阀
J44W,J44H,J44Y法兰角式截止阀
J24B,J24F外螺纹氨用角式截止阀
J14B,J14F内螺纹角式氨用截止阀
J21B,J21F外螺纹氨用截止阀