Search

PAGES COPYRIGHT©2019 ZTWATER.COM    渝ICP备18012939号    POWERED BY 300.CN   【MANAGE

Thank you for visiting. If you have any intention of cooperation, Please leave a message for us or contact us in the following way. We will give you feedback in the first time and provide you with the most sincere service. Thank you.

 

TEL:(619)3835003
E_mail:zhengyanglu023@gmail.com
ADD:Hongqi River gully, Chongqing, China

HELLO!

MESSAGE

PRODUCTS

VALVE CLASS

Your location:
HOME
>
>
>
Butterfly double flap check valve

Butterfly double flap check valve

浏览量
所属分类
Check Valve
Describe
Product Usage
 
H76H, H76Y, H76W, H76X, H76F type butterfly check valves are used for pure pipelines and industrial, environmental, water treatment, high-rise building water supply and drainage pipelines to prevent reverse flow of media.
 
Features
 
1. Small size, light weight, compact structure and convenient maintenance
 
2. The valve plate adopts the dual type, which can be closed by itself under the elastic force of the spring.
 
3, due to the speed closure, can prevent the media from flowing backwards
 
4. The valve body structure has small length and good rigidity.
 
5, safe and convenient, can be used for horizontal and vertical installation
 
Executive standard
 
1, flange connection size: GB/T1724.1-98
 
2. Structure length: GB/T12221-1989, ISO5752-82
 
Performance parameter

model

Work pressure(MPa)

proper temperature(℃)

Applicable medium

Body material

H76H-10C~40

1.0~4.0

-29~425

Water, steam, oil

Carbon steel

H76W-10P~25

1.0~2.5

≤150

Nitric acid

stainless steel

H76Y-40P

4

≤150

Nitric acid

stainless steel

HH47, H47XF, HDH47X butterfly buffer check valve main shape and connection size

Nominal diameter DN (mm)

Size (mm)

L

H

D

200

230

550

600

250

250

630

700

300

270

690

740

350

290

780

800

400

310

860

870

450

330

910

920

500

350

980

1000

600

390

1070

1250

700

430

1220

1360

800

470

1320

1480

900

510

1430

1580

1000

550

1550

1700

1200

630

1800

1950

1400

710

1980

2175