承插焊Y型截止阀
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直通式截止阀国标型150J41Y-100CAD图纸 -
直通式截止阀国标型125J41Y-160CAD图纸 -
直通式截止阀国标型100J41Y-160CAD图纸 -
直通式截止阀国标型100J41Y-100CAD图纸 -
直通式截止阀国标型50J941Y-100CAD图纸 -
直通式截止阀国标型50J41Y-100CAD图纸 -
角式平衡截止阀国标型200J561Y-200CAD图纸 -
角式平衡截止阀国标型175J961Y-200CAD图纸 -
600J41Y-10C国标型截止阀设计CAD图纸 -
2.5J41Y-600Lb美标型直通式截止阀 -
直通式截止阀国标型300J541Y-100ICAD图纸 -
直通式截止阀国标型150J961Y-320CAD图纸 -
直通式截止阀国标型80J41Y-320CAD图纸 -
直通式截止阀美标型2.5J41Y-600LbCAD图纸 -
角式平衡截止阀国标型40_JT47Y-200CAD图纸 -
角式平衡截止阀国标型32_JT47Y-200CAD图纸 -
角式平衡截止阀国标型25_JT47Y-160CAD图纸 -
直通式截止阀国标型65J961Y-P54170VCAD图纸 -
直通式截止阀国标型65J61Y-P57170VCAD图纸 -
直通式截止阀国标型50J961Y-P54170VCAD图纸
