美女91视频,午夜在线观看cao,综合网亚洲,98香蕉视频,免费国产一级,五月婷婷俺也去开心,婷婷亚洲综合一区二区

Stainless Steel Diaphragm Capsule which outer diameter is Φ48

Technical Parameter:
1、Displacement?1.6±0.1mm?at 5℃～30℃?(with 4.5N load)
2、Thickness≥2.18mm?at 5℃ (with 4.5N load);
3、Thickness4.7±0.2mm?at 22℃ (with 4.5N load);
4、At 22℃?the displacement change is 0.25～0.4mm?from 4.5N to 13.5N;
5、Purity of filling medium ≥99.5%
6、Temperature ≤80℃
7、The linear error ≤3%