B2B Services

Proportional Flow Control Valve

Basic Information of Proportional Flow Control Valve

This valve is used to control the mix of foam and water to achieve the best extinguishing effect and reduce foam consumption. Dof960 series of cases

Features of Proportional Flow Control Valve

1. Simpler than other controls;

2. Low cost and high reliability;

3. Effectively reduce foam consumption;

4. Convenient setting and sensitive control.

Principle of Proportional Flow Valve

According to the preset ratio, if the foam ratio in the mixture increases, the valve will automatically close down. If the water ratio increases, the valve will open automatically and maintain the preset ratio.

Installation and Commissioning of Proportional Flow Control Valve

The best way to install the valve is to install the valve horizontally on the pipeline. Clean the pipe thoroughly before installation. For specific use, please consult ZECO Valve Group.

Part

Material

Standard

Body

Ductile Iron

EN 1563/DIN 1693

Bonnet

Ductile Iron

EN 1563/DIN 1693

Trim

Stainless Steel 431

EN10088-1/ASTM A959

Seat

Stainless Steel 431

EN10088-1/ASTM A959

Diaphragm

EPDM / NBR

ISO 4633

Pilot Valve

Stainless Steel 431

EN10088-1/ASTM A959

For the materials options not listed, consult factory.

ZECO manufactures valves in more than 50 different alloys.

Product scope , Standards & Materials of Proportional Flow Control Valve

Size Range: 2"~24"

Pressure Rating: 10bar ~ 25bar

Face to Face Dimensions: AMSE B16.10, EN558-1

Flange End Dimension: AMSE B16.1/16.42, AS4087, EN1092-2

Coating: Fusion Bonded Epoxy Coating

Inspection and Test: ISO 5208 / EN 12226-2

Zhengfeng Valve Group Co., Ltd. is one of professional water valve manufacturers. We provide Control Valve, Balancing Valve, proportional flow control valve water and so on. Want to know more? Please contact us.

Location : Caoan Road 3999#, JiaDing District, Shanghai, China, 200080 shanghai,
Contact : Zhao Johnson, 86 21 39597277

Good deal: buying from seller

Visit our guide for a secure transaction! Under no circumstances Algomtl can be held responsible for the content of the ads published. Only the sellers and buyers responsability is involved in case of dispute.
We invite you to read our terms of use. You can also visit our FAQ section and see our information section on the risks associated with counterfeiting.
This page is about importers and exporters of
Proportional Flow Control Valve

Search in a category : B2B Services
Search in a category :
flow, control, valve, proportional
Hong Kong 852 Equipment goods
IP Camera Module | TI solution 2.0megapixel 1080P DM365/DM368+Sony IMX222

Monday, September 07, 2015

- Feature (click here for details) - - Under the LAN can support more than 10 simultaneous client connections cameras, image lag within 100 milliseconds, supports standard streaming media network protocols, network 8 M per channel bit rate case, no mosaic - The DSP processor...

ZT Technology Group Ltd.

Taiwan 334 Equipment goods
High Speed Front and Back Labeling Machine LD-350S

Tuesday, December 09, 2025

Quantity : 10

- High Speed Front and Back Labeling Machine - Model No.: LD-350S High Speed Front and Back Labeling Machine LD-350S is ideal for simultaniously applying Front and Back pressure sensitive labels to a container.It suits for Round Oval, Square ,Rectangular or Irregular products labeling...

Autopack Co.,Ltd

Hong Kong 852 Equipment goods
Network Camera Module | TI 1.0mp 720P DM365/DM368+OV9712

Tuesday, September 08, 2015

Module parameters HD-720P-38*38mm 1.0megapixel low-illumination HD web camera Network Camera - Sensor type 1/4 inch、1.0megapixel , CMOS low-illumination width dynamic sensor - Minimum illumination Color: 1 Lux/F1.2, black and white: 0.02Lux/F1.2 - Electronic shutter 1/5 second ~ 1/50...

ZT Technology Group Ltd.