Application standard
1. Design manufacture: According to GB12224-89; GB1228-89
GB12236-89 JB 790-65; JB450-79
2. Size:
1) receives the jack size according to JB1751-75
2)the thread end size according to GB7306-87(RC)
3)flange connection structurallength JB96-75
4)the flange end size according to JB82-59
3. The valve examination and the experiment; According to GB13927-92
4. Structure characteristic: Turns on lathe opens
Shanghai Autotight Valve & Fitting Co., Ltd. is a professional and diversified valve manufacturer, specializing in ball valve, gate valve, globe valve, non-return valve, butterfly valve, pipe fitting, sanitary valve etc. Available in a wide range of sizes and materials, these valves are specifically designed for chemical industry, stainless industry, medicines, food, science and technology, environment-protection industry. The area of factory building is more than 40, 000m2.
We are certified ISO9001-2000, CE and API6d. The products have been exported to u. S. A., Europe, Middle East, southeast Asia, etc. As always, our objective is to be your preferred partner and supplier, through providing you with products that are engineered to meet your exacting requirements, delivered on time, with a commitment to through-life support and above all, to the quality standards demanded in today's business arena.
