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BizVerify |
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| ZHEJIANG ZHENGHUA VALVE FACTORY |
| Verified By : SINOTRUST |
| Verified Date : 2008-05-30 |
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 Weld(Pack the connector quickly) DIN50mm
Thread(Standard flange) DIN50mm
Working Condition
They are used for the liquid which is cold,hot,clean, non-flammable,non-explosive and not including solid granule.
Liquid temperature: -15ºC to +120ºC
Environment temperature: MX+40ºC
Minimum entrance pressure: According to NPSH Curve+The minimum and safe the distance of measures 0.5m water head.
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 RATED FLOW Q: 2-160m3
HEAD H: 15-195m
ROTATING SPEED n: 2900r/min
CALIBER: Φ 34-Φ 60
TEMPERATURE AREA T: -15--+120º C
DRANG P: MAX 2.5Mpa
APPLICATION RANGE:
Common type is applicable for liquid conveying, circulation and boosting of hot and cold clean water, soft water;
Stainless steel type is also used for water with tiny content of alkali, mineral, distilled water, water of swiming pool and solution with chloride, but the allowed Temperature of the liquid shall be reduced.
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