SCHNEIDER座阀VG221F系列技术参数
| SPECIFICATIONS | |
| Design | two-way pressure balanced plug valve | 
| Valve closed position | stem up closed | 
| Pressure class | PN 16 | 
| Flow characteristics | EQ% | 
| Rangeability Kv/Kvmin. | >50 | 
| Stroke | |
| DN 65 | 25 mm | 
| DN 80 – DN 150 | 45 mm | 
| Leakage | <0.03% of Kv | 
| ∆Pm | 200 kPa (29 psi), water | 
| Max. temperature of medium | 150 °C | 
| Min. temperature of medium | -10 °C | 
| Connection | Flange according ISO 7005-2 | 
| Materials | |
| Body | Grey cast iron (EN JL1040) | 
| Stem | Stainless steel (AISI 303) | 
| Plug | Bronze (CB491K UNI EN 1982) | 
| Seat | Grey cast iron (EN JL1040) | 
| Packing box | FKM (Viton) | 
SCHNEIDER座阀VG221F系列介绍
二通压力平衡座阀,法兰,PN16
VG221F 65-150C 阀门主要用于供暖、制冷和空调应用。
VG221F 65-150C 阀门可用于以下类型的流体:
• 热水或脱气冷却水。
• 含有乙二醇型防冻剂的脱气水(最大 50%)
对于温度低于 0°C 的冷却介质,必须安装阀杆加热器,以防止阀杆因冻结而卡死。
Two-way Pressure Balanced Globe Valve, Flanged, PN16
The VG221F 65-150C valve is primarily intended to be used in heating, cooling and air conditioning applications.
The VG221F 65-150C valve can be used with the following types of fluids:
• hot water, or deaerated cooling water.
• deaerated water with glycol-type antifreeze agent (max.50%)
With cooling medias at temperatures below 0°C a stem heater must be fitted, to protect from stem seizure due to freezing.
SCHNEIDER座阀VG221F系列技术尺寸

SCHNEIDER座阀VG221F系列选型

SCHNEIDER座阀VG221F系列其他常用型号:
SCHNEIDER VG221F-65C 63M SU00
SCHNEIDER VG221F-80C 100M SU00
SCHNEIDER VG221F-100C 130M SU00
SCHNEIDER VG221F-125C 200M SU00
SCHNEIDER VG221F-150C 300M SU00
SCHNEIDER VG221F/25/M800
SCHNEIDER VG221F/32/M800
SCHNEIDER VG221F/40/M800
SCHNEIDER Globe Valve NEW + ORIGINAL+ ONE YEAR WARRANTY
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如果有任何关于SCHNEIDER座阀VG221F/40/M800的疑问,请随时与我们沟通(021-31006702)。我们将尽全力解决您的问题。
If you have any question for SCHNEIDER products, please feel free to dial 0086-21-3100 6702/ send request email to [email protected] / browse our website:www.ize-industries.com.
SCHNEIDER座阀VG221F系列VG221F/40/M800技术参数及选型

 





 
 


























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