品牌: cepai
| 销售单位 | : | Piece/Pieces |
| 程序包类型 | : | 盒子 |
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气动套筒调节阀简介：
结构：气动套筒控制阀由阀体，阀盖，阀芯，套筒和气动执行器组成。车身和引擎盖通常由铸铁或钢制成，具有高压阻力。线轴和袖子由不锈钢制成，具有良好的耐腐蚀性。
工作原理：气动套筒调节阀的工作原理是控制阀芯通过气动执行器的运动，以改变阀芯和套筒之间的间隙，然后调节流体通量。当气动执行器接收控制信号时，气动执行器中的活塞通过控制空气源的压力和流动来移动和驱动阀芯的运动。
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阀体
| Type | Straight-through double-seat ball valve |
| Nominal diameter | DN15-DN400mm |
| Nominal pressure | PN16, 40, 64, ANSI150, 300, 600; |
| Connection form: | Flange type |
| Valve body material: | WCB, WC6, WC9, LCB, LC2, LC3, CF8, CF8M, etc. |
| Valve cover form: | Standard type (P): -17-+230℃ |
| Gland type: | Bolt pressing type |
| Filling: | PTFE V-shaped packing, PTFE asbestos and flexible graphite |
| Valve core form: | pressure balanced valve core |
| Adjustment characteristics: | equal percentage, linear |
| Internal parts materials: | 304, 304 surfacing STL, 316, 316 surfacing STL, 316L, etc. |
| Model: | film type |
| Diaphragm material: | ethylene-propylene rubber sandwiched with nylon |
| Spring range: | 20-100KPa, 40-200KPa, 80-240KPa |
| Air supply pressure: | 140KPa, 160KPa, 280KPa, 400KPa |
| Air source connector: | Rc1/4, Rc3/8 |
| Ambient temperature: | -30 ~ +70℃ |
| Mode of action: | air-opening type (reaction), air-closing type (direct action) |
| Remarks: | |
| ① This model of large diameter or high pressure differential regulating valve can also be equipped with a straight stroke piston actuator. | |
| ② If the ambient temperature is lower than -30℃, please contact Xipai 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 (configured upon request) Positioner, filter pressure reducing valve, hand wheel mechanism, limit switch, solenoid valve, valve position transmitter, air control valve, speed increaser, position keeping valve, etc. |
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