国产91久久精品一区二区互動交流_日韩欧美特一级免费电影_三级成人精品视频在线观看_国产在线浪潮无码_91性色福利在线视频_yw尤物久久国产综合_黑人巨超大VIDEOS华人_护士张开腿让男人桶爽的视频_国产日韩精品一区二区三区在_黑料传送门最新地址zztt10

Product model: J11W
Nominal Path: DN15-65mm
Nominal pressure: PN1.6-2.5 MPa
Applicable Temperature: - 29 ~425
Applicable media: water, steam, oil, other corrosive media

Stainless steel inner thread globe valve has the following advantages

1. It is simple in structure and convenient in manufacture and maintenance.

2. Small working journey and short start-up and shut-down time.

3. Good sealing, small friction between sealing surfaces and long service life.