Page 19 of News

217-228 of 352 results
JONLOO ASTM A217 Casting Valves for High-Temperature Service

JONLOO ASTM A217 Casting Valves for High-Temperature Service

  • Oct 29, 2019
  • Hits: 274

What is WCB/LCB/LCC/WC6/WC9 in valve?      W, Wrought;      C-Carbon steel;      A, B, C stands for the strength of the steel grade from low to high  ...

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What is Magnetic particle inspection (MPI)

What is Magnetic particle inspection (MPI)

  • Oct 28, 2019
  • Hits: 187

  Magnetic Particle Testing (MPT), also referred to as Magnetic Particle Inspection, is a nondestructive examination (NDE) technique used to detect surface and slightly subsurface flaws...

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JONLOO Pinch Valve Sleeves

JONLOO Pinch Valve Sleeves

  • Sep 30, 2019
  • Hits: 33

The most important part of any pinch valve is its elastomer sleeve. The sleeve is truly the "heart" of the pinch valve, providing corrosion and abrasion resistance and pressure containment....

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What is JONLOO Diaphragm Valve

What is JONLOO Diaphragm Valve

  • Sep 30, 2019
  • Hits: 46

A diaphragm valve is different in structure from the general valves. It is a new type of valve and a special type of shut-off valve widely used in various fields. Its opening and closing member...

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DIN GATE VALVES FOR EUROPEAN CLIENT

DIN GATE VALVES FOR EUROPEAN CLIENT

  • Sep 21, 2019
  • Hits: 48

We delivered Flanged gate valves with rising stem to our European client. The valve sizes are DN300 and nominal pressure are PN16 or PN25. Customer has very high requirements on the products....

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JONLOO Super Duplex SAF2507 Butterfly Valves Ready for delivery

JONLOO Super Duplex SAF2507 Butterfly Valves Ready for delivery

  • Sep 20, 2019
  • Hits: 81

The order of 20pcs of Super Duplex Stainless Steel Butterfly Valves has finished by JONLOO. Super Duplex SAF2507 is applied for valve body and disc. The seal ring is made of inconel and graphite and stem...

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What is Plug Valve

What is Plug Valve

  • Aug 14, 2019
  • Hits: 191

What is Plug Valve? Plug valve is Quarter-turn rotary motion Valve that uses a tapered or cylindrical plug to stop or start the flow. The disk is in plug shape, which has a passage to pass the flow. In...

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THE DIFFERENCE BETWEEN A LUG AND WAFER BUTTERFLY VALVE

THE DIFFERENCE BETWEEN A LUG AND WAFER BUTTERFLY VALVE

  • Jul 01, 2019
  • Hits: 653

Butterfly valves have been around for a long time, and are used for a variety of applications. They made their first appearance during the 1930s, and have been utilized by several industries ever since....

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Types of Check Valves

Types of Check Valves

  • Jul 01, 2019
  • Hits: 1053

Check valve is used to stop back flow in a piping system. This is also called Non return Valve (NRV). Types of Check Valves Check valves are available in the following designs: Swing Check Valves...

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Dual Plate vs. Swing Check Valve

Dual Plate vs. Swing Check Valve

  • Jun 17, 2019
  • Hits: 2884

Check valves are automatic valves that open with forward flow and close against reverse flow. The different groups of check valves include swing check valves, lift check valves, dual plate check valves,...

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How do Check Valves Function, and Why would they be Selected over other Valve Types?

How do Check Valves Function, and Why would they be Selected over other Valve Types?

  • Jun 17, 2019
  • Hits: 42

Also known as non-return, one-way, and clack valves, check valves are different from other types of valves in their ability to pass fluid in solely one direction. This sort of function is essential for...

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Advantages of Forged Components Over Cast Ones

Advantages of Forged Components Over Cast Ones

  • May 22, 2019
  • Hits: 40

Valves are widely used for industrial application. And valves are designed in a variety of kinds, such as globe valve,  gate valve, check valve, ect. But not all valves are produced in the same way. Some...

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