江苏正扬空调有限公司
中文
|
English
Hotline：
0523-84814391
Home
About us
Product
News
Case
Contact Us
Product Category
Fan coil
New air ventilator
Combined air conditioning
Drum nozzle
Spherical nozzle
Swirling tuyere
Circular diffuser
tuyere
Air curtain machine
New wind turbine
Surface cooler heater
Window shades
Fan
Humidifier
Water retaining plate
Fixed air valve
Metro combined air valve
Stainless steel tuyere
Stainless steel air valve
Residual pressure valve
hepa box
Filter
muffler
plenum chamber
Shock absorber
Inducer fan
Fire valve regulating valve
Contact Us
Tel：0523-84814391
Tel：13961032378
Add：No.9,deYuRoad,ChengnanPark,Jingjiang,Jiangsu,China
Email：tzjjck@163.com
Current Location：
Zhengyang air conditioningHOME
>
Fire valve regulating valve
T303-2 rectangular check valve
Release：Zhengyang air conditioning | Time：2018/8/20 14:53:07
Installed in the ventilation duct to prevent the gas-liquid backflow after the fan stops running, it is required to use when the wind speed in the duct is not less than 8 m/s.
Previous：
VDR round single leaf butterfly valve
Next：
Smoke proof valve
Related Information
Home
|
About Us
|
Porducts
|
Technology
|
Contact us
Add：No.9,deYuRoad,ChengnanPark,Jingjiang,Jiangsu,ChinaTel：0523-84814391 Fax：0523-82859386
苏ICP备18037890号
在线客服
万福乐比例阀
|
张力校平线
|
学校ic卡智能水表
|
华美挤塑板
|
灭火器灌装机
|
上海呈祥机电设备
|
搪玻璃反应釜厂家
|
柴油金属管浮子流量计
|
中效过滤器
|
放射源转移箱
|
深圳展红机电设备
|
宏祥恒泰
|
编码器
|
离子交换器
|
HORIBA四线制分析仪
|
反应性及反应后强度
|
不锈钢钢格板生产商
|
柔性耐高温云母板生产厂家
|
家用自吸泵
|
PTX1830液位传感器
|
工业射线探伤底片评片灯
|
ph测试仪
|
显微维氏硬度试验机
|
高空电动推拉棚
|
利浦顿蒸汽发生器设备生产厂家
|
透析袋夹子
|
RFU检测
|
吴江市兴达电热设备厂
|
医院污水消毒剂
|
充电式交流磁粉探伤机
|
PDS873远传压力变送器
|
液压吊
|
净化器
|
平盖袋式过滤器
|
抗拉型架空电力电缆
|
欢迎光临工程机械网
|
机床工作灯
|
SRY2
|
公交候车亭
|
微型气象仪
|
粮食安全快检仪
|
