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14_188A/288A/N388 系列188A/288A/N388反虹吸真空断路阀安装指南
Series 188A/288A/N388 Anti-Siphon Vacuum Breaker
Installation

美国瓦茨公司
适用于健康危害的应用场合
For Health Hazard Applications
 

安装
Installation

  1. 安装在下游管道或软管最高点以上至少152毫米的地方。
    Install 6" (152mm) above highest point of downstream piping or hose.
  2. 不能配置下游关闭阀。
    No downstream shutoff valves are allowed.
  3. 这种装置可能泄漏或溢出水,因此要安装在允许水泄漏或溢出的地方。
    Device can spill water; install where spillage is not objectionable.
  4. 只能用于非持续压力的环境中(持续压力最长时间不能超过12小时)
    Use only with non-continuous pressure (pressurized a maximum of 12 out of 24 hours).
美国卫生工程师协会
标准1001
ASSE Standard 1001
加拿大工业标准协会
认证
CSA Certified
IAPMO认证
Listed by IAPMO
 
  重要提示:咨询有关主管部门,了解当地相关的安装要求。
  IMPORTANT: Inquire with governing authorities for local installation requirements.
 

美国加州提议65警告
CALIFORNIA PROPOSITION 65 WARNING

  警告:美国加州已知这种产品包含可能导致癌症和生育障碍或其它有害生育的化学物质。(美国加州法律要求在美国加州境内将此类产品提供给用户时要提出警告。)
  WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. (California law requires this warning to be given to customers in the State of California.)

 

反虹吸真空断路器
Anti-Siphon Vacuum Breaker

典型安装
Typical Installation

     

可提供的型号
Available Models:

188A - DN15 - DN50适用于灌溉系统
1/2" - 2" designed for irrigation systems
288A - DN8 - DN80适用于饮用水系统
1/4" - 3" designed for potable water systems
N388 - DN8和DN10适用于卫生洁具
1/4" and 3/8" designed for fixture use

备选项
Options:

后缀
Suffix
 
C - 抛光铬表面
polished chrome finish
SC - 缎面铬表面
satin chrome finish

维修组件
Repair Kits

规格说明
Description
通径
Size
订购编号
Ordering
Code No.
英寸
in.
毫米
mm
RK 188-288-388 T
RK 188-288-388 T
RK 188-288-388 T
RK 188-288-388 T
RK 188-288-388 T
RK 188-288-388 T
RK 288A T
1/4 - 3/8
1/2
3/4 - 1
11/4
11/2
2
21/2 - 3
6 - 10
13
19 - 25
32
38
50
64 - 76
0887170
0887171
0887172
0887173
0887174
0887175
0887176
组件包括:阀瓣总成(包括阀瓣和阀瓣浮子)和阀盖O形环
Kit includes: Disc assembly (includes Disc and Disc Float) and Bonnet o-ring.
 

维护
Maintenance

  1. 拆卸阀罩螺丝,将阀罩拿起。
    Remove hood screws and lift off hood.
  2. 关闭供应压力,观察浮子下降到开启空气进口。
    Turn off supply pressure and observe float drop to open air inlet.
  3. 如果上述现象没能发生,或者阀门持续排放,则拆卸阀盖。
    If this does not occur or valve has been constantly discharging remove bonnet.
  4. 更换阀盖(阀座)和浮子。
    Replace bonnet (seat) and float.
  5. 重新装配(在阀盖O形环上稍微涂敷润滑剂),并且恢复压力。
    Reassemble (using lubricant sparingly on bonnet o-ring) and restore pressure.
  6. 采用上述步骤1和2重新检测。
    Retest using steps 1 and 2.

 

 
  有限质量保证:美国瓦茨调节阀公司保证每个产品在材料和工艺方面没有任何缺陷,保质期为从原始运输起壹年。如果在保质期内发现产品有这些缺陷,公司将根据自己的选择,决定免费更换或者维修有缺陷的产品。这将构成有缺陷产品的唯一的补救措施,对于任何因此产生的事故或间接损失,包括由此产生的人工成本、延迟、破坏、疏忽,由外部物质产生的积垢,由于逆向水条件、化工产品或任何其它瓦茨公司无法控制的情况造成的损害,美国瓦茨公司都不承担任何责任。对于任何产品滥用、错用、误用或不正确安装,将不适用于本保证。除了本保证之外,美国瓦茨公司没有任何其它明示或暗示的保证。
  LIMITED WARRANTY: Watts Regulator Company warrants each product against defects in material and workmanship for a period of one year from the date of original shipment. In the event of such defects within the warranty period, the Company will, at its option, replace or recondition the product without charge. This shall constitute the exclusive remedy for breach of warranty, and the Company shall not be responsible for any incidental or consequential damages, including without limitation, damages or other costs resulting from labor charges, delays, vandalism, negligence, fouling caused by foreign material, damage from adverse water conditions, chemicals, or any other circumstances over which the Company has no control. This warranty shall be invalidated by any abuse, misuse, misapplication or improper installation of the product. THE COMPANY MAKES NO OTHER WARRANTIES EXPRESS OR IMPLIED EXCEPT AS PROVIDED IN THIS LIMITED WARRANTY.
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