RED BAND expansion joints for water, drinking water ( approval DVGW W 270 as well as ACS, conform to FDA ), cold and warm waste water, seawater, cooling water, also with chemical additives for water treatment, low concentrated acids and alkalis, salt solutions, technical alcohols, esters and ketones. Can be used in oily athmospheric environments, e.g. engine rooms. Temperature ( depending on medium ) range - 40° C up to + 100° C, temporarily

up to + 120° C. Electrically dissipative.

Not suitable for all kinds of mineral oil products, cooling water with added oil containing corrosion preventatives, oily compressor air.

Liner : Butyl ( IIR ) / EPDM, seamless, low permeation

Reinforcement : PA textile cord, Butyl rubberized

Cover : EPDM, ozone proof, heat resistant

Marking : Red band, ERV DN .., PN .., production date Flanges 1) : Swiveling, DIN PN 10 / 16, carbon steel, zinc plated

应用范围： 

可用于输送饮用水（符合FDA）、海水、低溶度酸和碱、工业醇、酯、酮。可用于油性大气环境，如发动机室。

膨胀节结构:  

内层: IIR/EPDM合成橡胶，低渗透性。

增强层：PA帘线增强纤维，覆盖丁基橡胶。

外层: EPDM合成橡胶，耐热、耐老化；带1根红色环。

适用温度: -40 to 100℃（短时间使用可达120度）

适用标准及认证：DVGW W 270, ACS, FDA

其他：也可定制成可耐真空的膨胀节。

附注：具体膨胀节长度，轴向压缩，轴向拉伸，横向位移，偏转角度请咨询我司。