Factory Supply DN100 4inch Fire Fighting Fire Hydrant Grooved Manual Butterfly Valve

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The Difference Between A Lug and Wafer Butterfly Valve

The Difference Between A Lug and Wafer Butterfly Valve

2019-02-12 16:59:28

Butterfly valves have been around for a long time, and are used for a variety of applications. They made their first appearance during the 1930s, and have been utilized by several industries ever since. Often made out of cast iron, butterfly valve's name is based from the functionality of its disc.

Wafer type butterfly valve installation instructions and steps

Wafer type butterfly valve installation instructions and steps

2019-01-03 16:27:13

The wafer butterfly valve is one of the most common types of valves in industrial pipelines. The structure of wafer butterfly valve itself is relatively small. It is only necessary to put the butterfly valve in the middle of the flange at both ends of the pipe, and use the stud bolt to pass through the pipe flange and the pair.

Twenty-five Taboos for Valve Installation

Twenty-five Taboos for Valve Installation

2019-09-06 10:23:57

Valves are the most common equipment in chemical companies. It seems easy to install valves, but if they are not implemented in accordance with the re...

Manual valve operation method

Manual valve operation method

2019-04-01 11:50:16

The manual valve is a valve operated by the handle and the hand wheel, and is a commonly used valve on the equipment pipeline.

Valve common standards and differences

Valve common standards and differences

2019-05-07 17:37:21

DIN standard now uses EN standard structure length
EN 558-1 PN flange connection valve construction length (instead of DIN 3202), EN 558-2 CLASS flange connection valve construction length (instead of BS2080), EN 12982 butt weld end valve construction length (instead of DIN 3202), DIN standard The length of the structure including the length of the API valve is basically the same as the length of the GB...

Butterfly Valve Seat & Seal Ring Replacement Method

Butterfly Valve Seat & Seal Ring Replacement Method

2021-02-01 18:14:53

The butterfly valve disc is a key component of the butterfly valve, which acts on closing and opening and closing. Butterfly valve seat and butterfly ...

Resilient Seated Gate Valve

Resilient Seated Gate Valve

2022-10-17 16:09:38

Resilient-seated gate valve with bolted cover connection; made of ductile iron materials and with epoxy coating, designed as both clockwise and anti-c...

What's the working principle of Kieselguhr Filter?

What's the working principle of Kieselguhr Filter?

2019-07-01 13:05:32

What is Kieselguhr Filter? What's the working principle of Kieselguhr Filter? The kieselguhr filter (Candle filter /  Cake Filter) which we for customized for fluorine chemical plant six more lithium fluoride phosphate phosphorus process have been installed and working for two years

New designed PTFE  RPTFE sealing replaceable seat high performance butterfly valve

New designed PTFE RPTFE sealing replaceable seat high performance butterfly valve

2022-04-24 10:39:22

MINOTAUR series replaceable seat high performance butterfly valve

Contact us

RKSfluid Flow Control Company

Web: www.rksfluid.com
Tel:  +86 24 2318 0188
Fax: +86 24 2318 0788
Mail: info@rksfluid.com

Factory Supply DN100 4inch Fire Fighting Fire Hydrant Grooved Manual Butterfly Valve

  • Size:DN50-DN300
  • Temperature:0℃ - 80℃
  • Working pressure:PN10, PN16
  • Material:Ductile Iron
  • Sealing Material:EPDM
  • Media:Water
  • Application:Fire Fighting
  • Power:Manual
  • Product Details
Grooved End Wafer Handle Operated Butterfly Valve

1. Product Introduction

The butterfly valve has the advantages of simple structure, reliable sealing, light opening, long service life and convenient maintenance. Therefore, it is widely used in various pipelines of water supply and drainage, building fire protection, etc., especially in fire protection pipelines. The signal valve can clearly display the valve switch state, and has an intuitive, clear and reliable reflection of the working state in the fire protection system, so it is widely and widely applied to the fire protection system.

2. Features 

The valve is designed with center line sealing structure, light torque and good sealing. · Both butterfly plate and stem use no pin designed connection, good connection reliability. · The butterfly plate is covered and vulcanized with integral rubber for good corrosion resistance. · A grooved connection is used between the valve and the pipeline, easy and quick installation. · Multiple valve actuation modes, available with handle, worm-gear&worm, electric, pneumatic etc. Operation ways.

Size C F G L1 L2 φE φF N-φM ISO5211
2" 81 60.3 57.15 7.93 15.88 70 90 4-φ10 F07
2.5" 97 73 69.09 7.93 15.88 70 90 4-φ10 F07
3" 97 88.9 84.94 7.93 15.88 70 90 4-φ10 F07
4" 116 114.3 110.08 9.53 15.88 70 90 4-φ10 F07
5" 148 141.3 137.03 9.53 15.88 70 90 4-φ10 F07
6" 148 168.3 163.96 9.53 15.88 70 90 4-φ10 F07
8" 133 219.1 214.4 11.1 19.05 102 125 4-φ12 F10
10" 159 273.1 268.28 12.7 19.05 102 125 4-φ12 F10
12" 165 323.9 318.29 12.7 19.05 102 125 4-φ12 F10

RKSfluid Flow Control Co., Ltd.

Tel:+86 151 4027 2439

Contact Person:Damon

Damon
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