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旋启式止回阀
公称压力CL150～CL2500、PN10～PN400（PN420）
端部连接法兰、焊接
公称尺寸NPS2～NPS48、DN50～DN1200
壳体材料碳钢、低温钢、合金钢、不锈钢、双相钢、镍基合金、钛合金等
旋启式止回阀.pdf
旋启式止回阀
公称压力CL150～CL2500、PN10～PN400（PN420）
端部连接法兰、焊接
公称尺寸NPS2～NPS48、DN50～DN1200
壳体材料碳钢、低温钢、合金钢、不锈钢、双相钢、镍基合金、钛合金等
旋启式止回阀.pdf
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