Changzhou·Jiangsu

No. 2606 Longcheng Avenue, Xinbei District, Changzhou City, Jiangsu Province

No. 8 Shengyi Road, Luoxi Town, Xinbei District, Jiangsu Province (Shengyi Road Factory Area)

Changsha.Hunan

Mingyue Road, Economic and Technological Development Zone, Changsha City, Hunan Province

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Built-in breathing valve-KT031-40PMYS
Built-in breathing valve-KT031-40PMYS

Built-in breathing valve-KT031-40PMYS

Built-in breathing valve, body made of stainless steel, installed at the bottom of the manhole cover, used for Class III liquid media to balance internal and external pressure during transportation; with flame arrestor, anti-overflow and anti-rollover functions.

Function description

Built-in breathing valve, body made of stainless steel, installed at the bottom of the manhole cover, used for Class III liquid media to balance internal and external pressure during transportation; with flame arrestor, anti-overflow and anti-rollover functions.

Main technical parameters

Product Code

Nominal Diameter

Discharge pressure

Suction pressure

Applicable Temperature

Installation Dimensions

Configuration Description

KT031-30PNYS

DN30

6~ 12KPa

2 ~ 4KPa

-20℃~ +120℃

1 5/8"UN

FPM seal

KT031-40PMYS

DN40

M55x1.5

KT031-40PGYS

DN40

G2"

Note: Valve body material can be customized according to customer requirements.

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