Tianjin OTS Valve Manufacturing Co., Ltd.

Bottom Valve(Foot Valve)

Short Description:

Valve Introduction The bottom valve is also called a check valve. It is a low-pressure flat valve. Its function is to ensure the unidirectional flow of liquid in the suction pipe, so that the pump works normally. When the pump stops intermittently for a short time, the liquid cannot return to the water source tank. The suction pipe is filled with liquid to facilitate the start of the pump. Valve Information Size DN15~DN350 Pressure PN0.25MPa Design Standard Q/12 NJ...


Product Detail

Product Tags

Valve Introduction

The bottom valve is also called a check valve. It is a low-pressure flat valve. Its function is to ensure the unidirectional flow of liquid in the suction pipe, so that the pump works normally. When the pump stops intermittently for a short time, the liquid cannot return to the water source tank. The suction pipe is filled with liquid to facilitate the start of the pump.

Valve Information

Size

DN15~DN350

Pressure

PN0.25MPa

Design Standard

Q/12 NJ3583-2001

Test Standard

GB/T 13927-2008

Media

Water、seawater、oil and noncorrosive medium

Main Materials List

Body

grey cast iron、304、316、316L

cover

grey cast iron、304、316、316L

Disc

grey cast iron、304、316、316L

gasket

Gypsum board

O Type sealing

Rubber

Production Display

IMG_5152

Delivering &packaging

IMG_5162

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