公称压力 PN(MPa) Nominal diameter |
试验压力Test pressure | |||
壳体 shell |
高压液密封 High-pressure liquid sealing |
低压气密封 Low-pressure hermetic sealing |
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1.6 | 2.4 | 1.76 | 0.6 | |
2.5 | 3.75 | 2.75 | ||
4.0 | 6.0 | 4.4 | ||
CLASS150 | 3.0 | 2.2 | ||
适用工况 Applicable Operating Mode |
适用介质 Applicable medium |
水、油品、气等非腐蚀介质和酸碱腐蚀介质 Non-corrosion medium such as water, oil, products, and gas, etc, and nitric acid corrosion medium. |
||
适用温度 Applicable temperature |
-28~350℃ | |||
应用规范 Applicable Specification |
连接法兰 Connection flange |
JB79-59、GB9113、HG20592-97、ANSI B16.5 | ||
检验试验 Test and inspection |
GB9/T9092-99、API598 |
零件名称 Accessory name |
材质Material | |
GB | ASTM | |
阀体、阀盖 Body, bonnet |
WCB | A216-WCB |
密封圈 Sealing Ring |
PTFE、对位聚苯 PTFE、Counterpoint polyphenyl |
PTFE、对位聚苯 PTFE、Counterpoint polyphenyl |
球体Ball | 1Cr18Ni9Ti | SS 304 |
阀座、阀杆 Seat, Stem |
2Cr13 | A246-416 |
双头螺柱 Dual-head double-screw bolt |
35CrMoA | A193-B7 |
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