Big discounting Rectangular Tube Size - Water & Lug Concentric Butterfly Valve – Youfa Detail:
Water & Lug Concentric Butterfly Valv
Usage: for controlling the flow of fluids within pipes.
Brief Introduction of Butterfly Value | ||
Technical Data | Size | 2" - 48" ( DN50 - DN1200 ) |
Nominal Pressure | PN10/PN16 | |
Working Temperature | -20-205℃ | |
Suitable Medium | Water, Gas, Oil, etc. | |
Standard | Design Standard | EN593 |
Face to Face | EN558 | |
Flange Connection | EN1092-1/2 | |
Top Flange | ISO5211 | |
Test Inspection | EN12266 |
Material of main parts
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||
Body |
Cast Iron
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GG25
|
Ductile Iron
|
GGG40
|
|
Carbon Steel
|
GE280
|
|
Stainless Steel
|
1.4408/1.4308
|
|
Al - Bronze
|
CuAl 10Fe5Ni5
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|
Disc |
Ductile Iron
|
GGG40
|
Carbon Steel
|
GE280
|
|
Stainless Steel
|
1.4408/1.4308
|
|
Al - Bronze
|
CuAL10Fe5Ni5
|
|
Coating
|
EPDM / VITON / Nylon
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|
Shaft
|
Stainless Steel
|
1.4301/1.4401/1.4406
|
Alloy
|
2.4360
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|
Seat |
Elastomer
|
Working Temperature
|
EPDM
|
-15-130℃
|
|
NBR
|
-10-80℃
|
|
VITON
|
-20-150℃
|
|
PTFE
|
-15-205℃
|
|
Bushing
|
PTFE
|
|
Bronze
|
||
Pin
|
Stainless Steel
|
1.4301/1.4401/1.4406
|
Alloy
|
2.4360
|
Factory Address in Tianjin city, China.
widely used in domestic and foreign nuclear power, oil & gas, chemical, steel, power plant, natural gas, water treatment and other fields.
Perfect quality assurance system and a full set of quality inspection measurements: physical inspection lab and direct reading spectrometer, mechanical properties test, impact test, digital radiography, ultrasonic testing, magnetic particle testing, osmotic testing, low temperature test, 3D detection, low leakage test, life test, etc., by the ways of implementation of quality control plan, ensure that the products meet customers` requirements.
Company is committed to serving the different countries and regions` owner to create win-win results.
Product detail pictures:




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Our primary objective is usually to offer our shoppers a serious and responsible small business relationship, offering personalized attention to all of them for Big discounting Rectangular Tube Size - Water & Lug Concentric Butterfly Valve – Youfa, The product will supply to all over the world, such as: Argentina, United Arab emirates, Swiss, Based on our guiding principle of quality is the key to development, we continually strive to exceed our customers' expectations. As such, we sincerely invite all interested companies to contact us for future cooperation, We welcome old and new customers to hold hands together for exploring and developing; For more information, please feel free to contact us. Thanks. Advanced equipment, strict quality control, customer-orientation service, initiative summary and improvement of defects and extensive industry experience enable us to guarantee more customer satisfaction and reputation which, in return, brings us more orders and benefits. If you are interested in any of our products, please feel free to contact us. Inquiry or visit to our company are warmly welcome. We sincerely hope to start a win-win and friendly partnership with you. You can see more details in our website.

The accounts manager made a detailed introduction about the product, so that we have a comprehensive understanding of the product, and ultimately we decided to cooperate.
