JASKA2/2 先导式膜片电磁阀
JASKA 2/2 先导式膜片电磁阀，具备二位二通的基础通断功能，可处理水、空气、蒸汽等多种介质，阀体采用黄铜材质且防护等级达 IP65，内部部件由不锈钢制成，密封件可选 NBR、三元乙丙橡胶和 FPM ，能适应 – 10°C 至 130°C 的流体温度与 0 至 10 bar 的压力范围，适用于多种工业及民用场景的流体通断控制 。
技术参数：
- Internal parts: stainless steel
- Seals: NBR, EPDM, FPM
- Fluid temperature: -10°C to +85°C (NBR); +100°C (EPDM, FPM)
- Ambient temperature: +55°C max
- Viscosity: 21 mm2/s max.
- Response time: opening 0.05 – 1 s; closing 0.5 – 4 s
- Voltage: 230, 115, 48, 24 V AC; 24, 12 V DC
- Duty cycle: continuous (ED100%)
- Cycling rate: 10 – 100 cycles/min
- Electrical protection: IP65 (with plug to ISO 6952 / ISO 4400)
Long term use in humid environment requires the use of sealing sets.
Technical data for 2/2 pilot operated diaphragm solenoid valves
Closed when de-energised (NC)
Open when de-energised (NO)
Pressure/time diagram – diaphragm valve closing
1. Ordinary diaphragm valve closing
EXCESSIVE WATER HAMMER
2. JAKŠA diaphragm valve closing
NO WATER HAMMER
