具体成交价以合同协议为准
￥面议
宇特阀门有限公司
免费会员产品介绍
结构 与特点Structural advantages and features：
1.产品按国家标准GB12235设计制造检验，密封可靠，性能优良。
2.阀、阀座密封面用铁基合金或司太立(stellite) 钴基硬质合金堆焊而成， 耐磨、耐高温、耐腐蚀、抗擦伤性能好、使用寿命长。
3.可采用各种配管法兰标准及法兰密封面型式，满足各种工程需要及用户要求。
4.阀体材料品种齐全，垫片可根据实际工况或用户要求合理选配，能适用于各种压力、温度及介质工况。
5.可按用户要求设计制造不同结构形式和连接形式的止回阀，为各种设备配套使用。
1.The product accord ng to then at nal standards GB12235desgr manufacture examina ion， the seals rei able.the perfom mance sf ne.
2.Fiap valve， the valve seat sealing sur lace of iron aloy or stellt e made of co bail based aloy welding， wear resistant， high temperature.corrosion， anl-abrasion performance and long service lfe
3.Can use a varty of standard piping f anges and fang esea ing surface types to meet various project needs and user requird mens
4.Ful range of body materials.gasket can be based on actual work ig cond tns or the user requests a reasonable opt on， can be apple d to alk nds of pressure， temperature and me dum cond0ons.
5.Acco ring to user req urements design and manufacture of various structural forms and connect nformsofronretumvave， for various equipments.
标准与规范Standards and norms
设计与制造 | 结构长度 Structure Length | 压力-温度等级 Pressure-temperature rating | 连接法兰 Connection flange | 实验与检验 Test and Inspection |
| GB12235 | GB12221 | GB12224 | JB/T79.1-79.2-1994 GB9113 HG20592-20635 | JB/T9092-1999 GB13927 |
性能参数Performance parameter
| 序号No | 项目名称 | 项目名称Entry Name | |||||||
| 1 | 公称压力 PN(MPa) | PN16 | PN25 | PN40 | PN64 | PN100 | PN160 | ||
| 1.6 | 2.5 | 4.0 | 64 | 10 | 16 | ||||
| 2 | 壳体强度试验压力 Shell strength test pressure | 常温下公称压力的1.5倍 1.5 Times the nominal pressure at room temperature | |||||||
| 3 | 高压密封试验压力 High-pressure sealing Test pressure(MPa) | 常下公称压力的1.1倍 1.1 Times the nominal pressure at room temperature | |||||||
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