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对夹双瓣旋启式止回阀
公称压力CL150～CL2500、PN10～PN400（PN420）
端部连接对夹、凸耳对夹、双法兰对夹
公称尺寸NPS2～NPS80、DN50～DN2000
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
对夹双瓣旋启式止回阀.pdf
对夹双瓣旋启式止回阀
公称压力CL150～CL2500、PN10～PN400（PN420）
端部连接对夹、凸耳对夹、双法兰对夹
公称尺寸NPS2～NPS80、DN50～DN2000
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
对夹双瓣旋启式止回阀.pdf
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