STF膨胀阀RTE-7.5HW100 RTE-7.5H REE-10H
nrf、rt系列热力膨胀阀
概述
nrf/rt系列热力膨胀阀是一体式膨胀阀,适用与空调、商业制冷、运输空调及冷冻等领域。
general
nrf/rt series txv are hermetic valves for the application of air conditioning, commercial ref and transportation a/c and ref.
特点
l 稳定的过热度调节性能。
l 蒸发温度范围: -40℃~+10℃。
l 可提供mop(马达过载保护)功能。
l 可更换进口滤网。
l 使用r22, r134a, r407c, r507/404a 冷媒等介质。
characteristics
l constant super-heat adjusting performance.
l evaporator temperature range: -40℃~+10℃.
l with mop function.
l changeable inputing filter net.
l suitting for r22, r134a, r407c, r507/404a.
过热度调节
旋下密封螺帽,旋转调节杆,顺时针转动调节杆一圈,过热度增加1.5℃,逆时针转动调节杆一圈,过热度减少1.5℃。出厂过热度设定为3.5℃,静过热度调节范围2~8℃。
super-heat adjusting
take off cap and turn adjusting stem.turn adjusting stem clockwise one round,reduces super-heat 1.5℃.set super-heat 3.5℃ when exit factory.static super-heat adjusting range is 2~8℃.
选型表格technical data
r134a | r22 | r407c | r404a/r507 | ||||||||
型号 (model) | 名义容量 norminal capacity (kw) | 型号 (model) | 名义容量 norminal capacity (kw) | 型号 (model) | 名义容量 norminal capacity (kw) | 型号 (model) | 名义容量 norminal capacity (kw) | ||||
nrf rt | 1/4m | 1.1 | nrf rt | 1/2h | 1.76 | nrf rt | 1/2n | 1.67 | nrf rt | 1/3s | 1.27 |
nrf rt | 1/2m | 2.2 | nrf rt | 1h | 3.52 | nrf rt | 1n | 3.34 | nrf rt | 2/3s | 2.50 |
nrf rt | 1m | 4.4 | nrf rt | 1-1/2h | 5.28 | nrf rt | 1-1/2n | 5.0 | nrf rt | 1s | 3.80 |
nrf rt | 1-1/2m | 6.6 | nrf rt | 2h | 7.03 | nrf rt | 2n | 6.67 | nrf rt | 1-1/2s | 5.06 |
nrf rt | 2m | 8.8 | nrf rt | 3h | 10.5 | nrf rt | 3n | 10.0 | nrf rt | 2s | 7.60 |
nrf rt | 3m | 13.2 | nrf rt | 5h | 17.6 | nrf rt | 5n | 16.7 | nrf rt | 3s | 12.7 |
nrf rt | 5-1/2m | 19.3 | nrf rt | 7-1/2h | 26.3 | nrf rt | 7-1/2n | 25.0 | nrf rt | 5s | 18.9 |
nrf rt | 7-1/2m | 26.3 | nrf rt | 10h | 35.0 | nrf rt | 10n | 33.2 | nrf rt | 7s | 25.2 |
nrf rt | 9m | 31.5 | nrf rt | 12h | 42.0 | nrf rt | 12n | 39.9 | nrf rt | 8-1/2s | 30.3 |
注:名义制冷量是基于蒸发温度4.4℃,进入阀门的温度为37.8℃的不带蒸汽的液体制冷剂。
note:nominal capacities are based on 4.4℃evaporator temperature and 37.8℃vapor-free liquid refrigerant entering the valve.
详细产品技术资料及订购信息,请访问上海楚为实业公司网站www.shcwele.cn或请直接联系张先生
本产品的加工定制是否,品牌是STF,型号是RTE-7.5HW100,别名是热力膨胀阀,用途是制冷系统节流元件,类型是冷藏用制冷设备,种类是制冷压缩机
联系方式
- 地址:上海 上海市金山区枫泾镇环东一路65弄3号3610室
- 邮编:201809
- 电话:(021)
- 联系人:张林海
- 手机:15901705632
- 传真:86 021 59945107
- Email:linhaizhangok@163.com