ANSI flange ball valve Q41F-300LB

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ANSI flange ball valve Q41F-300LB

ANSI flange ball valve Q41F-300LB

The floating ball valve has a simple structure and good sealing performance, but the ball bears all the load of the working medium and is transmitted to the outlet sealing ring. Therefore, it is necessary to consider whether the sealing ring material can withstand the working load of the ball medium. When subjected to high pressure impact, the ball may deviate. This structure is generally used for medium and low pressure ball valves. The main characteristics of a ball valve are its compact structure, reliable sealing, simple structure, and easy maintenance. The sealing surface and spherical surface are often in a closed state, which is not easily eroded by the medium and is easy to operate and maintain. It is suitable for general working media such as water, solvents, acids, and natural gas, and is also suitable for media with harsh working conditions. The contact parts between the ball valve and the medium are made of corrosion-resistant stainless steel. This soft sealed ball valve is used for general working media such as water, solvents, acids, and natural gas, and is also suitable for harsh working conditions such as corrosive media such as oxygen, hydrogen peroxide, nitric acid, acetic acid, caustic soda, etc. Soft sealed stainless steel flange ball valves are commonly used in medical and health equipment, food machinery, chemical acid and alkali corrosive equipment, and pipeline systems.

Product drawings

Product drawings_.png

Product size

DNФdФDФD1ФD0TfLWHN-ФMФBФC
1/2"159566.535152140140874-Ф15542
3/4"2011782.543162152140884-Ф19542
1"251248951182165165954-Ф19550
1 1/4"3213398.5641921781651004-Ф19550
1 1/2"38156114.5732121901951054-Ф196.570
2"50165127922322162401178-Ф196.570
2 1/2"641901491052622412401428-Ф228.5102
3"77210168.51272922832601458-Ф228.5102
4"1002542001573223053201708-Ф228.5102

Technical Data

1. Design and manufacture in accordance with ANSI 16.34 API608

2. The structural length shall comply with the provisions of ANSI B16.10

3. The flange size shall be in accordance with the provisions of ANSI B16.15

4. Test according to API598 regulations

Product Parts List

No.nameMaterialsNo.nameMaterials
1BonneWCB/CF8/CF8M9Thrust washerPTFE
2NutSS/SS304/SS31610PackingPTFE
3BoltSS/SS304/SS31611Packing glandSS/SS304/SS316
4spring washerPTFE12GlandBoltSS/SS304/SS316
5ballSS/SS304/SS31613handleWCB/SS
6BodyWCB/CF8/CF8M14Limiting filmSS/SS304/SS316
7valve seatPTFE15卡簧SS/SS304/SS316
8StemSS/SS304/SS316



Related Information

Wenbao Valve Co., Ltd

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