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Features of Bolted Bonnet Gate Valves
KOSEN bolted bonnet gate valves offer the ultimate in dependable service for steam, air, gas, oil, oil vapor, and high pressure installations. All have straight-through ports to assure minimum turbulence, erosion, and resistance to flow. They are available in a wide variety of trims. Body: Body...
Operating Instructions for Pneumatic Valves
Operating instructions for pneumatic valves The core point of the output of the pneumatic valve is the shift fork pneumatic actuator. The working mode of the shift fork pneumatic actuator is to drive the ball with the help of compressed air to drive the rolling of the shift fork of the core parts, so...
Wafer Check Valve Installation, Operation and Maintenance Manual
Wafer Check Valve Introduction The design of wafer check valve has good structures and appearance. The discs open under the flow pressure with direction from inlet port to outlet port. When the inlet pressure is lower than outlet pressure, the discs close automatically due to differential pressure...
Crane Valves for Fluid Control Systems
In any fluid handling system, valves play a crucial role in controlling the flow of fluids, whether it's starting or stopping flow, regulating or throttling, preventing backflow, or managing pressure. Crane valves, renowned for their versatility and reliability, are commonly used across a variety...
Metal to Metal Ball Valves Characteristics
Metal-seated ball valves are designed to handle higher service temperatures compared to general soft-seated ball valves. While soft-seated ball valves are limited to a maximum working temperature of 400°F, KOSEN's metal-seated ball valves are capable of withstanding temperatures up to 800°F....
How Does a High Performance Butterfly Valve Work
Valves shall meet the requirements of MSS SP-68, High Pressure Butterfly Valves with Offset Design. hard seal butterfly valve suitable for bi-directional end of line service (dead end) at full rated pressure, . ANSI Class 150 or 300, Carbon Steel Body, Stainless Steel Disc, Stainless Steel or Duplex...
Cast Knife Gate Valve Technical Specifications
Our Cast Knife Gate Valves are engineered to provide reliable on-off and throttling control in tough liquid slurry and dry material handling applications. With a one-piece cast body made from corrosion-resistant 304, 316, or 317 stainless steel, these valves ensure superior durability and resistance...
Operating Torque Table of Soft Seal Fixed Ball Valve (DN40-DN900)
DN40-DN900 Soft Seal Fixed Ball Valve Operating Torque Size NPS Operating Torque of Soft Seal Fixed Ball Valve (N.m) Class150 Class300 Class600 Class900 Class1500 Class2500 PN16 PN25 PN40 PN63 PN100 PN160 JIS10K JIS20K PN20 PN50 PN110 PN150 PN260 PN420 DN40...
Use and Difference of R and G Pipe Threads
Pipe threads are essential components for connecting pipes and ensuring proper sealing and performance in fluid and gas systems. The types of pipe threads are classified based on their sealing capabilities and structural design. Two common types are the R (sealed) thread and the G (unsealed) thread....
Common Materials for Valve Trims
Common Trim Materials Item Stem Disc Seat Sealing welding rod Sealing welding rod 1# 13Cr/ 2Cr13 13Cr D507 13Cr D577 2# SS 304 SS 304 TS-308(A102) SS 304 TS-308（A102） 3# 25-20Cr-Ni 25-20Cr-Ni E310(A402) 25-20Cr-Ni E310(A402) 4# 13Cr Hard 13Cr Stellite6 Hard 13Cr Stellite6 5# 13Cr STL Stellite6...
ASTM Material Specifications for Valves, Fittings, Flanges
ASTM Material Specifications for Your Reference KOSEN Valves: Reference of ASTM Material Specifications Covering Cast and Forged Valves, Fittings, Flanges and Unions Material Forgings Castings Wrought Fittings Carbon Steel Cold Temperature Service A105 A350-LF2 A216...
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