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燃气专用全焊接管线球阀
公称尺寸NPS2～NPS48、DN50～DN1200
公称压力CL1500～CL600、PN6～PN250
操作方式手动、齿轮驱动、气动、气液联动等
端部连接焊接
壳体材料碳钢、低温钢等
燃气专用全焊接管线球阀.pdf
燃气专用全焊接管线球阀
公称尺寸NPS2～NPS48、DN50～DN1200
公称压力CL1500～CL600、PN6～PN250
操作方式手动、齿轮驱动、气动、气液联动等
端部连接焊接
壳体材料碳钢、低温钢等
燃气专用全焊接管线球阀.pdf
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