domestic danfoss internal and external balance expansion valve r22 134 404 throttle valve txe2 ts2 tcn2_义乌茂安机电有限公司

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domestic danfoss internal and external balance expansion valve r22 134 404 throttle valve txe2 ts2 tcn2

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domestic danfoss internal and external balance expansion valve r22 134 404 throttle valve txe2 ts2 tcn2

国产丹佛斯内外平衡膨胀阀 R22 134 404节流阀TXE2 TS2 TCN2

EXW Price: Min. order:

¥109.0
≥100/piece

100 piece

Exchage Rate 1 CNY ≈ 0.142 USD
Stock num 999999 piece

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义乌茂安机电有限公司

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Description

1:内平衡膨胀阀：主要用于蒸发器的阻力较小，压力损失不大，流动阻力小，蒸发温度波动小，管路短的场合，小型冷库等。内平衡比较常见用，接法简单，不需要接平衡管。
2:外平衡膨胀阀：主要用于蒸发压力损失合压力降较大，流动阻力大，蒸发盘管长，温度波动大，节流后蒸发器出口端压力高出较多的系统。外平衡不常用，适用于大冷库系统合管路复杂系统，需接平衡管。

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Update time：20250104130343