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 …

Stainless Steel Needle Valve

Stainless Steel Needle Valves A Stainless Steel needle valve, as shown in Figure 1, is used to make relatively fine adjustments in the amount of fluid flow. The distinguishing characteristic of a needle valve is the long, tapered, needle like point on the end of the valve stem. This “needle” acts as a disk. The …

How to understand Needle Valves symbol and type for flow control

Home > Products Categories > Valve > Needle Valve Needle Valve Symbol Needle valves symbol Needle valves symbol with function is flow control. The purpose of this type of valve is to regulate flow through a system whether it be simple regulation or fine metering. Although the primary design function is to control flow, some …

Medium and High Pressure Needle Valve

Home > Products Categories > Valve > Medium & High Pressure Valve > Medium and High Pressure Needle Valve Medium and High Pressure Needle Valve Medium and High Pressure Needle Valve◎ 10N Series: 10,000 psig (690 bar) Medium and High Pressure Needle Valves◎15N Series: 15,000 psig (1034 bar) Medium and High Pressure Needle Valves◎ 20N Series: 20,000 psig (1379 bar) …

Integral Bonnet Needle Valves General Purpose

Integral Bonnet Needle Valves NG/NGH Series Features Integral Bonnet Needle Valves ◎ One-piece forged body◎ Easy external adjustments by packing nut◎ Live-loaded packing system◎ Handles of different colors available◎ Compact design◎ Panel mounting available◎ Every valve leak tested with Nitrogen or compressed air at the maximum allowable working pressure◎ Working pressure up to :NG Series …