CEPAI Group Co., Ltd.
English
品牌: cepai
Types Of: Globe Valves
Support Customization: Oem
Place Of Origin: China
Medium Temperature: Low Temperature
Power: Pneumatic
Flow Medium: Water, Gas, Oil
Structure: Control
| 销售单位 | : | Piece/Pieces |
| 程序包类型 | : | 盒子 |
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气动低温控制阀模型选择
温度范围：根据特定的低温要求，选择可以适应温度范围的阀模型。低温控制阀通常需要能够承受极低的温度，因此需要选择由特殊材料制成的阀门。
阀门类型：根据特定的应用方案和控制要求，选择适当的阀类型，例如地球阀，调节阀，球阀等。不同类型的阀具有不同的控制特性和应用范围。
控制模式：根据实际需求选择气动控制阀，可以是单个作用（单向控制）或双重作用（正面和负面对照）。根据控制系统的要求，选择适当的控制模式。
您可以考虑上述因素，可以选择合适的气动低温控制阀模型。我们公司还拥有其他产品：电气控制阀，气动球阀，电球阀，气动蝴蝶阀等，欢迎咨询。
阀体
| Type | straight cage type ball valve |
| Nominal diameter | DN15-400mm |
| Nominal pressure | PN16, 40, 64; ANSI150, 300, 600 |
| Connection form: | Flange type |
| Body material: | WCB, CF8, CF8M, etc |
| Valve cover form: | -40~-196℃ extended type |
| Gland form: | bolt pressing type |
| Packing: | flexible graphite, PTFE Valve inner assembly |
| Spool type: | pressure balance spool |
| Adjustment characteristics: | equal percentage, linear |
| Internal materials: | 304, 304 surfacing STL, 316, 316 surfacing STL, 316L, etc |
| Model: | Film type |
| Film material: | ethylene propylene rubber sandwiched nylon |
| Spring range: | 20-100KPa, 40-200KPa, 80-240KPa |
| Gas supply pressure: | 140KPa, 160KPa, 280KPa, 400KPa |
| Air source connector: | Rc1/4, Rc3/8 |
| Ambient temperature: | -30 ~ +70℃ |
| Action form: | gas open (reaction), gas close (positive action) |
| Note: | |
| ①This type of large diameter or high pressure difference regulating valve can also be equipped with straight stroke piston actuators. | |
| ②If the ambient temperature is lower than -30°C, please contact the western technical personnel. |
| Leakage amount: | Metal valve seat: Complies with ANSI B16.104 Level IV |
| Non-metallic valve seat: | conforms to ANSI B 16.104 Class VI |
| Accessories (as required): | Position, filter pressure reducing valve, hand wheel mechanism, limit switch, solenoid valve, valve position transmitter, gas control valve, speed regulator, holding valve, etc. |
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