羞羞羞高清在线观看无码_亚洲无玛在线观看_香蕉成人人多人视频_午 -99久久99久久精品免费看蜜桃|六月丁香婷婷亚洲中文字幕|国产三级在线观看播放|色综合色

Home / Product

Product

Instrument

Instrument needle valve

Nominal pressure：PN2.5~16.0MPa
Nominal diameter：DN6~50mm(1/2"~2")

The needle valve is made of forged steel, small in size and easy to use, and is composed of an external screw tube and an internal thread. It is suitable for gas equipment container to connect pressure gauge, and can also be used as cutting medium on oil and gas pipeline.