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 | |
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Material of main parts
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Body |
Cast Iron
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GG25
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|
Ductile Iron
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GGG40
|
|
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Carbon Steel
|
GE280
|
|
|
Stainless Steel
|
1.4408/1.4308
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|
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Al - Bronze
|
CuAl 10Fe5Ni5
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|
|
Disc |
Ductile Iron
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GGG40
|
|
Carbon Steel
|
GE280
|
|
|
Stainless Steel
|
1.4408/1.4308
|
|
|
Al - Bronze
|
CuAL10Fe5Ni5
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|
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Coating
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EPDM / VITON / Nylon
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|
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Shaft
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Stainless Steel
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1.4301/1.4401/1.4406
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Alloy
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2.4360
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Seat |
Elastomer
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Working Temperature
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EPDM
|
-15-130℃
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|
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NBR
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-10-80℃
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VITON
|
-20-150℃
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|
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PTFE
|
-15-205℃
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|
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Bushing
|
PTFE
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|
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Bronze
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Pin
|
Stainless Steel
|
1.4301/1.4401/1.4406
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|
Alloy
|
2.4360
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|
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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We emphasize progress and introduce new solutions into the market each year for Big discounting Rectangular Tube Size - Water & Lug Concentric Butterfly Valve – Youfa, The product will supply to all over the world, such as: Ghana, Mexico, Colombia, To achieve reciprocal advantages, our company is widely boosting our tactics of globalization in terms of communication with overseas customers, fast delivery, the best quality and long-term cooperation. Our company upholds the spirit of "innovation, harmony, team work and sharing, trails, pragmatic progress". Give us a chance and we'll prove our capability. With your kind help, we believe that we can create a bright future with you together.
The sales manager has a good English level and skilled professional knowledge, we have a good communication. He is a warm and cheerful man, we have a pleasant cooperation and we became very good friends in private.
















