丝扣截止阀
J11W 黄铜丝扣截止阀
WJ44H/WJ44Y 角式波纹管截止阀
J24B/J24F 外螺纹氨用角式截止阀
DJ61H/DJ61Y 锻钢低温截止阀
J41H/J41Y 锻钢法兰端截止阀
J45H/J45Y 直流式Y型截止阀
J11W 不锈钢丝扣截止阀
BJ41H/BJ41W 夹套保温截止阀
WJ41H/WJ41Y 蒸汽波纹管截止阀
J44Y/J44H 高压角式截止阀
YJ41W 不锈钢氧气专用截止阀
