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NPT ends Ball Valve with Pneumatic Actuator and Positioner to USA Client
- Sep 25, 2018
- Hits: 43
The ball valve is equipped with pneumatic actuator and positioner. The actuator has a 4-20ma input that connect to a place to regulate the flow. Client requires the valve to be used in chemicals. JONLOO...
SS Valve Ready for Dispatching to German
- Sep 20, 2018
- Hits: 83
The SS Gate valves and Globe Valves are ready for dispatching to Germany. They are going to be applied in geothermal power plant. To make sure these valves work better, we have Stellite 6 on...
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JONLOO High Pressure Globe Valves ready for delivery
- Sep 11, 2018
- Hits: 65
JONLOO supplies high pressure valves and max pressure can be 2500LB. Today, JONLOO has finished the production for 1500LB Globe Valves. The valves was designed with throttling function upon customer's...
The Difference Between Gate Valve and Globe Valve
- Aug 23, 2018
- Hits: 78
There are many types of valves, such as globe valve, gate valve, butterfly valve, check valve, ball valve and etc. All these valves are indispensable components in piping systems. Each kind of valve differs...
What is Steel Forging
- Aug 19, 2018
- Hits: 123
Forged steel is an alloy of carbon and iron. Manufactured by a series of compression under an extremely high pressure, steel forgings normally have less surface porosity, finer grain structure, higher...
What is Casting Steel
- Aug 19, 2018
- Hits: 27
Casting valves have casting body. Generally speaking, casting valves are usually applied in medium of low pressure,such as PN16, PN25, PN40, but sometimes can also be used in medium of high pressure,...
Gost Standard Bi-Directional Butterfly Valves
- Aug 17, 2018
- Hits: 45
The standards are as below, Design and Manufacture：EN593 Face to Face：EN558 Test and Inspection：EN12266-1 Flange Dimensions:GOST 54432 At present, we make GOST standard Bi-directional butterfly...
DIN standard Lug Type Butterfly Valve
- Aug 17, 2018
- Hits: 35
Design and Manufacture:EN 593 Face to Face：EN558 Flange Dimensions:EN 1092-1 Test and Inspection：EN 12266-1 The lug type butterfly valve has the same Face-to-Face as wafer type. It also has the...
The structure of valve seat for bi-directional butterfly valve
- Aug 17, 2018
- Hits: 96
For bi-directional butterfly valves of small size or low pressure application, they usually have seat ring of same structure as uni-directional butterfly valves. But joint dimensions for some parts are...