The Advantages of Metal -to- Metal Butterfly Valve
- Aug 17, 2018
- Hits: 20
The common triple-eccentric butterfly valve has a seal ring composed of two or more layers of metal sheets and non-metal sheets, and is fixed on disc by pressing ring and bolts. The butterfly valve...
The Classification of Bi-directional Butterfly Valves
- Aug 15, 2018
- Hits: 30
According to the connection ends, there are major four types: flanged ,butt welded , wafer and lug type, of which flanged butt welded types are the most common ones. According to the operation, the valve...
The installation instruction for JONLOO Bi-directional butterfly valves
- Aug 15, 2018
- Hits: 33
Bi-directional butterfly valve, as the name implies, the butterfly valve can seal at both directions. The ordinary triple-eccentric butterfly valve only seal at one direction,and withstand the pressure...
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Duplex stainless steel 2205 material for butterfly valve
- Aug 15, 2018
- Hits: 47
For duplex stainless steel 2205,its corresponding casting grade is 4A. There is also 2507, and casting grade 5A. The duplex stainless steel 2205 and 2507, are commonly used in seawater and...
JONLOO Bi-directional Butt Weled A105 Butterfly Valve
- Aug 15, 2018
- Hits: 19
JONLOO supplies Bi-directional Butt Weled Butterfly Valve. The valve body is forged steel A105 and disc cast steel, with floating seat to be di-rectionally sealing. Not all parts of this butterfly...
JONLOO Bi-directional Butt Welded Butterfly Valves
- Aug 15, 2018
- Hits: 22
For big size,the valve body is Q235, a kind of steel plate. Compared with the casting, it has no blister, thus causes no leakage on the valve body . The upper and lower necks are welded , and can be given...
What is the Difference between JONLOO Rising Stem Gate Valve and Non-rising Stem Gate Valve?
- Aug 07, 2018
- Hits: 13
There are mainly two types of gate valves in the market – the rising stem gate valve and non-rising stem gate valve. Maybe you are now in a dilemma and don’t know how to make a choice....
JONLOO OS&Y Gate Valve ready for dispatch
- Jul 06, 2018
- Hits: 33
Gate valves operate by opening or closing a passageway to manage fluid flow. You use an O S & Y gate valve mainly to control water flow, and you commonly find it in municipal and industrial water...
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JONLOO supplies Spirax Sarco Strainer
- Jun 01, 2018
- Hits: 69
SPIRAX SARCO STRAINER Y TYPE THREADED ENDS CAST IRON/DUCTILE IRON MATERIAL STAINLESS STEEL SCREEN
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JONLOO Ball Valves ready for UK
- May 23, 2018
- Hits: 44
BALL VALVE SIZE: 2INCH( 2X11/2") REDUCED BORE TRUNNION MOUNTED A105 BODY 316SS BALL & STEM NYLON SEAT CLASS 1500# RTJ ENDS LEVER OPERATE
JONLOO Pressure Reducing Valves are ready for dispatching
- May 18, 2018
- Hits: 45
YX741X Pressure Reducing Valve The valve is composed of main valve, needle adjusting valve, ball valve and pipe system. This valve is mainly installed at the upstream of high-rise buildings, living quarters...
A890 4A DUPLEX STAINLESS STEEL BUTTERFLY VALVE FOR UK CLIENT
- Apr 13, 2018
- Hits: 57
The butterfly valve is for our client from UK. The valve is suitable for the application in harsh working environment with strong corrosive medium. The detailed requirements are as below, 10''...