2019年11月3日星期日

Why do the S&A chiller recommend antifreeze instead of alcohol

During the training of northern customers about the after-sales technical service of water chiller, S&A has found a universal phenomenon when we`re chatting with the customers: In winter, in order to prevent the cooling water in the chiller from being frozen, most of the customers will add alcohol into the water chiller to prevent the freezing.

In general case, S&A does not suggest customers adding alcohol in the water chiller. Instead, we`d like to recommend the customers to use antifreeze. Then what`s the difference between alcohol and antifreeze?

With the ingredient of ethanol, alcohol volatilizes quickly, which would lead to a decrease in anti-freezing capability. Moreover, as an inflammable and plosive substance, alcohol has stronger corrosivity than antifreeze. Actually with the ingredient of ethanediol, antifreeze has the characteristics of high boiling point and low freezing point, which leads to low volatility.

During the selection of antifreeze, try to choose those big brands, which are always better and safer. It would be more proper to control the anti-freezing temperature within a range from -20℃ to 0℃. We don`t suggest those brands, whose anti-freezing temperature is between -40℃ and -20℃. This is because that the stronger the temperature is, the higher the corrosive property will be, which would lead to a larger damage to water chiller. Then please make the dilution according to the instruction for the use of antifreeze, when the customer would like to add the antifreeze.

If the customer still has any problem, please consult the after-sales department of S&A Chiller.

Thank you so much for your support and trust in S&A. All of theS&A water chillers have passed the ISO, CE, RoHS and REACH certification with the warranty period having been extended to 2 years.

chiller

CONTACT S&A

TE:+86-20-89301885

FAX:+86-20-84309967

SKYPE: teyuchiller

Email:

Website: http://

Concrete Pump Clamp Coupling

Concrete pump clamp is used in connecting pipe fitting , the concrete pump coupling has forged ans casting types,and there are many different sizes of concrete pump clamp coupling.

1.Product Introductions

Forged Clamp Coupling

Dn125 Forged Bolt Clamp 2 Dn125 Forged Snap Clamp

Part No Name Size Technology
1 Snap Clamp 2'' Forged
2 Snap Clamp
3'' Forged
3 Snap Clamp
4'' Forged
4 Snap Clamp
5'' Forged
5 Snap Clamp
6'' Forged
6 Bolt Clamp 4'' Forged
7 Bolt Clamp
5'' Forged
8 Bolt Clamp
6'' Forged

Casting Clamp Coupling

DN125 Snap Casting Clamp 2 DN125 Bolt Casting Clamp 3

Part No Name Size Technology
1 Snap Clamp 3'' Casting
2 Snap Clamp
4'' Casting
3 Snap Clamp
5'' Casting
4 Bolt Clamp 2'' Casting
5 Bolt Clamp
3'' Casting
6 Bolt Clamp
4'' Casting
7 Bolt Clamp
5'' Casting
8 Bolt Clamp
6'' Casting



Clamp Systems

Clamp Systems,Concrete Pump Clamp,Forged Concrete Pump Clamp,Extended Bolt Clamp

HBYM GROUP Co,.LTD , https://www.hbympumpparts.com

没有评论:

发表评论