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生产厂家厂商性质
温州市所在地
HH44X、HH44T、HH44H型微阻缓闭止回阀,型号,规格,图片,宝*格
面议HH47X-25C-DN200 HH47X-25C-DN300
面议HH44X-10-DN350,HH44X-10-DN400
面议H41W-16P-DN80
面议H42W不锈钢立式止回阀
面议立式止回阀 H42W不锈钢立式止回阀
面议HC44X-10-DN200 HC44X-10-DN250 HC44X-10-DN300橡胶瓣止回
面议SFCV-16-DN200 SFCV-16-DN250 SFCV-16-DN300橡胶瓣止回
面议SFCV-10-DN200 SFCV-10-DN250橡胶瓣止回
面议HH42H-64-DN150 H42H-64立式止回阀
面议H42H H42H-立式止回阀 止回阀
面议升降止回阀,H41H-16 H41H-25 H41H-40 H41H-64 H41H-100止回阀
面议
公称压力 PN(Lb) | 强度试验 | 水密封试验 | 气密封试验 | |||
MPa | Lbf/in2 | MPa | Lbf/in2 | MPa | Lbf/in2 | |
150 | 3.1 | 450 | 2.2 | 315 | 0.5-0.7 | 60-100 |
300 | 7.8 | 1125 | 5.6 | 815 | ||
600 | 15.3 | 2225 | 11.2 | 1630 | ||
900 | 23.1 | 3350 | 16.8 | 2440 | ||
1500 | 38.4 | 5575 | 28.1 | 4080 | ||
2500 | 64.6 | 9367 | 47.4 | 6873 | ||
| ||||||
公称压力 PN (MPa) | 强度试验 | 水密封试验 | 气密封试验 | |||
1.5* PN (MPa) | 1.1* PN (MPa) | 0.5-0.7 (MPa) | ||||
1.6 | 2.4 | 1.8 | 0.6 MPa | |||
2.5 | 3.8 | 2.8 | ||||
4.0 | 6.0 | 4.4 | ||||
6.4 | 9.6 | 7.1 | ||||
10.0 | 15.0 | 11.0 | ||||
16.0 | 24.0 | 17.6 |
序号 NO. | 零件名称 Part Name | 碳钢系列 Carbon Steel | 合金钢系列 Alloy steel | 不锈钢系列 Stainless Steel | |
ASTM | |||||
1 | 阀体/Body | A216/WCB | A217/WC9 | A351/CF8 | A351/CF3M |
2 | 阀座/ Seat Ring | A105 | A182/304 | A182/304 | A182/316L |
3 | 阀瓣/Disc | A105 | A182/F304 | A182/F304 | A182/F316L |
4 | 摇杆/Hinge | A216/WCB | A217/WC9 | A351/CF8 | A351/CF3M |
5 | 密封垫片/Gasket | 304+夹柔性石墨 | 316+夹柔性石墨 (或PTFE ) | 316L+夹柔性石墨 (或PTFE) | |
6 | 销轴/Hinge Pin | A182F6 | A182/F304 | A182/F304 | A182/F316L |
7 | 阀盖/Bonnet | A216/WCB | A217/WC9 | A351/CF8 | A351/CF3M |
8 | 螺柱/Stud | A193/B7 | A193/B16 | A193/B8 | A193/B8M |
9 | 六角螺母/ Nut | A194/2H | A194/7 | A194/8 | A194/8 |
适用介质 | 水、蒸汽、油品等 | 水、蒸汽、油品等 | 硝酸、醋酸等 | ||
适用温度 | —29℃~425℃ | —29℃~550℃ | —29℃~200℃ |