国产香蕉97碰碰视频碰碰看_未满十八周岁未成年人请自觉离开_国产91在线精品免费观看久_亚洲高清aⅴ日本_久久精品国产成人午夜福利,国产午夜精品久久久久九九

Email:sales@bundor.com    |   Tel: +86 150 0225 9955   |   Wechat: Bundor_marketing   |    Skype: +86 150 0225 9955

Home ? Products ? Check Valve ? Swing Check Valve
Swing check Valve with Counter Weight1
Swing check Valve with Counter Weight1

Swing check Valve with Counter Weight

【Size Range】: DN40-DN400

【Pressure】: PN16

【Body Materials】: Ductile Iron

ADVANTAGES

Swing check valve is dependent on the flow of the medium itself and automatically open and close, It is  prevent the backflow of the medium , also known as check valve,one way valve, reflux valve,backpressure vale.

Specification:Body:DI  Disc:DI  Seat:Brass Lever:DI;

Application :  Municipal construction, Power,Water supply, Petroleum industry;

Product Advantages

1. QT450-10 valve body, level 3 Spheroidization rate, tensile strength over 450Mpa, elongation over 10%. not easy to crack or freeze.

2.250μm thickness epoxy coating. It is prevent corrode and rust.

3.Heavy type valve body.

4.Cr13 seat, better wear-resisting and sealing performance.

5.Each valve will be inspected for shell and seal pressure before leaving factory. 

PARAMETER INFORMATION

1
Name   Face to face length Pressure Test
Reference
standard
  DIN 3202 DIN EN 1092-2 DIN EN 12266
 
Name 1-Body 3-Disc 2-Seat 17-Counter Weight
Material DI DI Brass/SS/Rubber DI
 
DN NPS L φD φD1 φD2 b Z-d
40 1 1/2'' 180 150 110 84 18 4-19
50 2'' 200 165 125 99 20 4-19
65 2  1/2'' 240 185 145 118 20 4-19
80 3'' 260 200 160 132 22 8-19
100 4'' 300 220 180 156 24 8-19
125 5'' 350 250 210 184 26 8-19
150 6'' 400 285 240 211 26 8-23
200 8'' 500 340 295 266 30 12-23
250 10'' 600 405 355 319 32 12-28
300 12'' 700 460 410 370 32 12-28
350 14'' 800 520 470 429 36 16-28
400 16'' 900 580 525 480 38 16-31

HOT PRODUCTS

PN10/16 Swing Check Valve

125/150LB Swing Check Valve

Swing check Valve with Counter Weight

Thread swing check valve

CONTACT US

Sales@bundor.com

No.37 Puhui Road,Beizhakou Economic Development Zone, Tianjin City, China PR

Contact us now if you have any questions about our company and products.We will retain your information completely private.

广宗县| 麦盖提县| 台安县| 孝感市| 舒城县| 六安市| 卢龙县| 常山县| 建德市| 孝感市| 怀仁县| 塘沽区| 樟树市| 和平区| 宁国市| 洛川县| 治县。| 竹溪县| 体育| 磴口县| 司法| 雷波县| 威信县| 沂源县| 常熟市| 岚皋县| 蒙阴县| 承德市| 麻江县| 阜阳市| 玉门市| 娱乐| 江北区| 双城市| 根河市| 清苑县| 惠来县| 渝北区| 北碚区| 梓潼县| 岳西县|