Here is category which list the updated news for new planing for API valve,valve parts,wellhead component
During this week,we finished 10000pcs of wear resistant and high temperature resistant plastic peek ball valve seat for our esteemed Middle customers.
Our Peek Valve Seats with the following features:
Comments Off on Peek Ball Valve Seats delivery to Middle East Continue Reading...On date Nov.21, 2013, we finished a new batch PR2 gate valve for our overseas customer, the valve specification is as follows:
API 6A gate valve 3-1/8″ 2M flange end, ring type joint ,temperature rating Y (0-650 DEG F),
Material class ‘DD’-05, PSL-1, PR-2, expandable gate valve, non rising stem, bolt bonnet, pressuring derating 2000 PSI, ambient rerated to 1,430 PSI 650 DEG F, hand wheel operated, RX-31 annex- G-design And rating of equipment
Comments Off on New PR2 Grade API 6A gate valve 3-1/8″ 2M flange end Continue Reading...What is Wellhead:
Wellhead is a general term used to describe the component at the surface of an oil or gas well that provides the structural and pressure-containing interface for the drilling and production equipment
Wellhead Function:
Comments Off on Wellhead Description Continue Reading...Chapter C: Valve stem
The valve stem bearing the tensile, compressive and torsional forces while the valve opening and closing. The valve stem could contact with media directly, and could also have relevant friction movement against valve packing. So, the material used for valve stem has to be sufficient strength and toughness under certain required temperature. And also has to be anti-corrosion, scratch resistance, and good manufacturability.
Comments Off on Knowledge for valve parts 002 Continue Reading...There are a lot of valve parts in different materials to be used for valves, API valves, ANSI Valves, petroleum valves, including various grades of ferrous and nonferrous metals and alloys, a variety of non-metallic materials. Basically, the material selection principle is based on follows
Comments Off on Knowledge for Valve parts-001 Continue Reading...