Cast Steel Butterfly Valves For Water Oil And Gas With Good Quality Competitive Price - China

Summary

Signal butterfly valve

■ Summarize

An electric signal device which control open and close is installed.

We supply power as per 24V, when the valve close 25%, the mistake close signal will be sent by this electric signal device.

Then the signal will be transmit to fire protection center.

■ Capability parameter

Nominal diameter DN50-60mm

Nominal pressure 1.0/1.6/2.5MPa

Working temperature -10℃-80℃

Seal pressure 2.0 times nominal pressure

Body resistance pressure 1.0 times nominal pressure

Applicable medium Water, oil, gas

■ Material

No.

Accessory Material

1 Body Ductile iron, cast steel

2 Stem SUS410/SUS316

3 Disc Ductile iron plating, stainless steel

4 Seat EPDM, PTFE

5 Seat backrest Phenolic resin

6 Bush Copper, PTFE

7 Seal ring NBR, EPDM

8 Gasket SUS316/copper

9 Opening-ring SUS316/copper

10 Retaining ring Spring steel

Structure

External dimension, connection dimension and weight

A B C D1 D2 D3 D4 E F G H I K L φ a° weight

50

(2″) 80 161 42 529 120 23 100 150 60 103 75 41 35 45 150 45 8

65

(2.5″) 89 175 45 64.5 136 27 120 150 60 103 75 41 35 48 150 45 8.7

80

(3') 95 181 45 78.8 160 18 127 150 60 103 75 41 35 49 150 22.5 9.1

100

(4') 114 200 52 104 185 25 156 150 60 103 75 41 35 55 150 22.5 10.4

125

(5″) 127 213 54 123.3 215 23 190 150 60 103 75 41 35 58 150 22.5 12.5

150

(6″) 139 226 56 155.6 238 25 212 150 60 103 75 41 35 59 150 22.5 13.3

200

(8″) 175 260 61 202.5 295 25/23 268 150 60 127 85 63 40 63 200 22.5/15 22.2

250

(10″) 203 292 66 250.5 357 29 325 150 60 127 85 63 40 70 200 15 28.2

Company Contact:

• Posted By: Henan Quanshun Flow Control Science and Technology

• Phone: 8618838278823

• Address: NO.28 Huagong Road,High and New Technology Zone, Zhhengzhou City, China

• Email:

• Website: http://www.qslk.cn

• Business Description: Henan Quanshun Flow Control Science & Technology Co., Ltd. is a high &
  
  new technology enterprise integrated with scientific research,
  
  development, production and sales of all kinds of high (High & New
  
  Technology Enterprise and High & New Technology Product)
  
  certification, ISO9001 international quality system certification and
  
  API certification.
  
  The company is subordinate to Quanshun Group.
  
  It has been more than 20 years since the company was engaged in professional R&D design and manufacture of the valve.
  
  The company has always devoted herself to technological innovation and developed new type valve to confirm to new demands of liquid control equipment under the new situation; the company can manufacture high quality serial products of valve according to JB, GB, ANSI, API, DIN, BS, JIS and other international advanced standards and technologies.
  
  Its main products including control & adjusting valve, slurry valve, dumping valve, hemisphere valve, valve for power station, hydraulic control valve, gate valve, stop valve, check valve, butterfly valve, etc.
  
  More than 20 series including over 3000 specifications of high, medium and low pressure valve and high& new sophisticated technical products such as marine, and nuclear electricity, chemical processing of coal and chemical processing of salt valves for a special purpose in industry.
  
  The serial products are widely used in petroleum, chemical industry, metallurgy, smelting, paper making, natural gas, electric power, heat supply, municipal construction, water supply and drainage sysem, etc.
  
  and its adaptive medium covers such special condition as normal & high temperature, high pressure, strong & weak corrosion of gas, liquid state, solid state and mushy stage.