一区二区无码免费_亚洲精品无码鲁网站_夜夜高潮夜夜爽国产伦精品_97精品国产自在现线免费观看_超碰在线公开免费_久久久2020中文字幕一本高清_免费a级毛片高清在钱

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.