Foowell Industrial Wenzhou Co., Ltd.
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Carbon Steel Central Line Butterfly Valve Concentric Construction High Performance
Product Overview:
Foowell Central Line Butterfly is in order to solve the extrusion problem of butterfly plate and seat of concentric butterfly valve, single eccentric butterfly valve is produced. Its structural feature is that the shaft of valve stem deviates from the center of butterfly plate, so that the upper and lower ends of butterfly plate no longer become rotary axis, disperse, and reduce the excessive extrusion between the upper and lower ends of butterfly plate and seat.
Design Features :
Small installation space, light weight, and maintenance friendly;
Good sealing effect and long service life;
Simple structure and small opening/closing torque;
Good flow adjusting ability, high precision of flow characteristic curve and good dynamic adjustment stability;
Soft seat designed;
Technical Specification:
Design and Manufacturing: API 609, ASME B16.34
Flange Ends:ASME B16.5 , ASME B16.47
Butt weld Ends:ASME B16.25
Face to Face Dimension: API 609 ,ASME B16.10
Test and Inspection:API 598
FAQ :
Q1. Do you have After-sales service ?
A1. Generally, the warranty period is 18 months after shipment or 12 months after commissioning, Whichever occurs first! While the customer made products could reach 30 years life span and guarantee.
Q2. Do you have OEM service?
A2. Yes,Variety products size ,quality and quantity can be customized according to your need.
Q3. How to proceed order in normal situation?
A3. General steps as bellow:
Firstly let us know your requirements or application.
Secondly We quote according to your requirements or our suggestions.
Thirdly customer confirms the design and places deposit for formal order.
Fourthly We arrange the production.
Q4. Which End User you have served?
A4. Such as BP, Shell, Total, PDO, Petronas,ADCO, Gazprom, CNPC, Sinopec, CNOOC, Samsung C & T, Samsung Engineer, Amec, SWCC, Sabic, Lukoil and so on.