What is the Needle Valves

Panduan Pemilihan Katup (Valve) Parameter Utama dalam pemilihan Valve (katup) Secara umum parameter utama yang diperhatikan dalam memilih katup adalah: Cairan yang akan di lalui, hal ini akan mempengaruhi jenis katup dan pilihan material untuk konstruksi katup Persyaratan fungsional terutama mepengaruhi pilihan jenis katup Kondisi pengoperasian yang mepengaruhi pilihan jenis katup dan bahan konstruksi Karakteristik …

How to select Needle Valve and Function

Needle Valve basic function : Needle Valve are one of the oldest and most basic mechanical components in fluid handling systems. Although there are many variations in the types and designs of valves, most perform one of two basic functions of valve :Isolation :The valve is function to open or closed; its function is work …

How to understand Screwed Bonnet Needle Valve type NB Series

Home > Products Categories > Valve > Needle Valve > NB Series Screwed Bonnet Needle Valve NB Series Screwed Bonnet Needle Valve NB Series Screwed Bonnet Needle Valves feature a cold-drawn bar stock body and support pressures up to 6,000 psig (414 bar). The two-piece stem design includes cold-rolled upper stem threads and a hardened lower stem for strength …