Industrial Dn40 Manual Wafer Cast Iron Butterfly Valve

Industrial DN40 manual wafer cast iron butterfly valve

Feature:

1.    Small in size and light in weight, easy to install. It can be mounted wherever needed, suitable for various actuators.

2.    Simple, compact structure, quick 90 degree on-off operation.

3.    Disc has two-way bearing, perfect seal, without leakage under the pressure test.

4.    Flow curve tending to straight-line. Excellent regulation performance.

5.    Various kinds of materials, applicable to different medium.

        6. Strong wash and brush resistance and can fit to bad working condition.

   7. Center plate structure, small torque of open and close.

   8. Long service life. Standing the test of 10,000 times opening and closing operation.

   9. Can be used in cutting off and regulation medium.

       10. Disc & stem are fastened by pin, more stable.

Standard:

1.       Design standard: BS5155, API609, EN593

2.       Test standard: DIN3230 Part3, API598, EN12266-1

3.       Face to face standard: DIN3202K1, API609, EN558-1, ISO5752

4.       Medium: water, sewage, oil, food, gas and so on

5.       Flange connection: DIN2501 PN10/16, BS4504 PN10/16, ASME B16.1 125LB & 150LB, JISB2220 10K and so on

6.       Working pressure: 10bar/16bar

7.       Test pressure:

Shell:15bar/24bar

Seal:11bar/17.6bar

Note:

*The shaft end can be double D and key connection. From DN700 and above, the shaft end is double keys.

*The flange connection of the above table can be DN2501 PN16, ASME B16.47-A125/150LB, BS4504 PN10/PN16, JIS B2220 10K and so on.

*Please inform us if there is any dimension need to be adjusted.

a. when working pressure is PN16, the diameter of the stems are different from PN10 (from DN400-DN600)

b. DN400's valve face to face can be 85.7mm&102mm, DN450's valve face to face can be 104mm&114mm.

Company information:

Tianjin Ruixintongda Valve Co., Ltd. Founded in 2013, our company located in Gaoyin Road 88 Beizhakou industrial park Jinnan district. There is a high-speed exit near hear. It is very convenient. Our company is mainly produce all kinds of valves, fire butterfly valve, fire alarm valves, fire deluge valve, industrial valve, marine butterfly valve. But we are mainly do OEM or ODM for many company.
Our sales turnover is more than twenty million yuan for one year and mainly export more than 30 countries such as Korea Japan, Malaysia, Sweden, Bangladesh etc.



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