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774828 CONDENSATE CONTROL/WILHELMSEN NALFLEET造水机处理剂
- Product group:
- 655
- Product number:
- 774828
NALFLEET™ Condensate Control™ is blend of liquid neutralising amines for corrosion control in steam and condensate systems.
Product information
Features
- Easy to use liquid treatment
- Neutralises the acids occurring in the condensate system
- Volatilizes and carries over with the steam and so it is recycled
- Simple test to determine level of treatment
- Used for protection of condensate and feed water systems in boiler systems of all pressures
Benefits
- Dosage is economical and efficient
- Less maintenance required
- Lower operating costs and increased reliability
Specification
Physical properties
Appearance | Colourless |
---|---|
Density [g/ml] | 1.0 |
Form | Liquid |
pH | 10 in 1% solution |
Technical data
Not Compatible | Avoid copper, brass and aluminium |
---|
Directions for use
Dosage and Control
The condensate is tested for pH to determine the dosage level. The pH limits are 8.5-9.2. For an average system e.g. 10 m3, the dosage is approximately 0.65 ltr/day
Dosing Method
NALFLEET™ Condensate Control is best dosed continuously using an automatic dosing unit. The treatment can be dosed together with the oxygen scavenger.
Suitable dosage points are:
- Boiler feed line after recirculation valve
- Condensate pump discharge NALFLEET™ Condensate Control can be fed using an automatic dosing system. Consult your WSS representative for specific dosing instructions.
Sampling and Testing
A representative sample of condensate should be drawn for analysis daily. The sample should always be taken from the same point, cooled and tested immediately. Follow the test kit instructions and log the results in Waterproof. The results should be sent to WSS as stated in the Waterproof instructions.
Condensate Control Dosing Parameters (all pressure groups)
Standard pH range is 8.5 to 9.2
Measured pH
<8.5 8.5 to 9.2 >9.2
Increase Dosage by 25% Satisfactory. Maintain dosage. Decrease dosage by 25% for 72 hrs and retest.
for 72 hrs and retest.
These are recommended values based on experience and are in no way intended to replace the boiler manufacturer's specifications or company regulations.
It is important that regular testing is carried out to ensure levels of treatment are correct. Use dosage chart to maintain condensate pH between 8.5-9.2.
655 774828 CONDENSATE CONTROL 锅炉冷凝水液体腐蚀控制剂
产品说明
本品是用于控制冷凝水和供水系统的腐蚀的浓缩液体中和剂。
使用说明
Condenaste Control是一种挥发性液体氨,它中和冷凝水和供水系统内的酸性残留物而达到防止酸腐蚀的目的。在冷凝水和供水系统中引起酸腐蚀的最常见的原因是溶解的CO2。本品中和碳酸至维持冷凝水和供水系统处于碱性条件。
用量和控制
测定冷凝水PH确定用量,PH为8.3-9.0。
投药方法
本品最好用计量泵连续投药,可将本品与Condenaste Control一起送进系统内。
最适宜的投药点为:
锅炉循环阀后的供水管。
冷凝水泵出口处。
Condenaste Control可用UNITOR的BWT投药装置(产品号597120)或带警铃的BWT投药装置(产品号597179)投药。
要了解专门的投药说明请与您的UNITOR代表接洽。
取样与测试
冷凝水的代表性样品应每天取出分析。取样应在同一地点进行。并立即冷却和测试。
遵照Spectrapak测试箱的说明并将结果记录在UNITOR提供的记录纸上,这些记录应送往UNITOR快速响应记录评审中心进行审核和评估。重要的在于进行定期检测以确保处理水平符合要求。
按用量表保持冷凝水PH值在8.3-9.0之间。
特性、优点和用途
★使用方便的液体处理剂。
★在冷凝水系统内中和酸。
★保养简便,操作成本降低和提高可靠性。
★随蒸汽蒸发冷凝可循环使用。用药经济有效。
★简单测试即可确定投药量。
★用于保护各种压力下锅炉系统中的冷凝水和供水系统。
★是UNITOR配套的处理程序和UNITOR组合处理程序的一个组成部分。
使用本产品前请先阅读材料安全资料活页 |
安全和保健的详细资料,请参考材料安全活页或产品标签 |
产品性能
外观: |
无色液体 |
|
比重: |
1.0克/厘米3 15℃ |
|
闪点: |
(PMCC)℃无 |
|
PH值(1%体积): |
10 |
|
相溶性: 金属: 橡胶: |
避免与钢、黄铜、铝接触 未见影响 |
|
包装: |
订货编号: 655-774828 |
规格(立升) 25 |
冷凝水用量参数
|
测试得到的冷却水PH值 |
标准PH范围 |
||
小于8.3 |
标准8.3-9.0之间 |
大于9.0 |
||
各类锅炉 |
提高用量25% 达72小时 并再测一次
|
满意地保 持用药量
|
提高用量25% 达72小时 并再测一次
|
8.3-9.0 |
上述数值是经验数据,并不排除锅炉制造商的技术要求或公司的规定
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