内螺纹Y型截止阀
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直通式截止阀美标型6J541Y-900LbCAD图纸 -
直通式截止阀美标型6J61Y-900LbCAD图纸 -
直通式截止阀美标型5J41Y-900LbCAD图纸 -
直通式截止阀美标型5J41Y-600LbCAD图纸 -
直通式截止阀美标型4J41Y-600LbCAD图纸 -
直通式截止阀美标型3J41Y-1500LbCAD图纸 -
直通式截止阀美标型3J41Y-900LbCAD图纸 -
直通式截止阀美标型3J41Y-600LbCAD图纸 -
直通式截止阀美标型2J41Y-600LbCAD图纸 -
直通式截止阀美标型2J41Y-300LbCAD图纸 -
2J561Y-2500Lb美标型煅钢高压截止阀 -
2J41Y-300Lb美标型保温夹套截止阀 -
直通式截止阀美标型8J541Y-150LbCAD图纸 -
直通式截止阀美标型3J61Y-2000LbCAD图纸 -
普通截止阀国标型100J941Y-64CAD图纸 -
普通截止阀国标型100J41Y-25CAD图纸 -
12种ZCM系列常开型（内螺纹连接）煤气电磁阀 -
普通截止阀国标型50_JT47Y-160CAD图纸 -
6款QJH型高压球芯截止阀-外螺纹 -
直通式截止阀美标型125J961Y-1500LbCAD图纸
