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截止阀
2020-08-27 15:16:33

浙江福士达集团有限公司

 

产品名称:截止阀

产品分类:空调配件

产品规格:0.2kg/pcs copper

产品说明:

the stop valve we are supplying is characteristic of reasonable design, compact structure and favorable sealing performance.

refrigerant: r22 r134a r410a r407c 

temperature:-30℃- -120℃ 

air tightness pressure:  2.9mpa   4.15mpa 

pressure-proof pressure: 4.41mpa 6.22mpa

leakage:1*10-6hg.l/sec  

 

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