china supplier JINKETONGLI heating system customized no maintenance steel mini ball valve Hebei Tongli Self-Control Valve Co., Ltd. is located in the casting country of China.
Our products are in accordance with the ISO9001 Quality and ISO14001 Environment Management
System. also SGS, BV.
And our products are sold to over 30 districts in China and also exported to many districts such as
Europe, America, Japan, South Korea and Middle East.
Welcome to contact me! You will recieve the best service and qualtiy.
Number | Parts | Material |
1 | Valve body | Steel .DIN St/37.0/37.8 |
2 | Axis guide | Steel .DIN St/37.0/37.8 |
3 | Valve ball | Stainless steel AISI 304 |
4 | Stem | Stainless steel AISI 303 |
5 | Ball valve seal | Carbon reinforced PTFE |
6 | Body extension tube | Steel .DIN St/37.0/37.8 |
7 | Handle | Galvanized steel |
8 | O-ring | FPM |
9 | Gasket | PTFE |
Features: - Welding body structure, valve is light weight and easy to heat preservation. - Spring-loaded valves with PTFE seal ensures rigor within the scope of application. - Valve ball and stem are stainless steel. - The valve stem leakage structure, there are two "O" type sealing ring, sealing ring can be replaced online. - The service life is long. - More than welding, thread and flange connection mode for selection. - According to the EN488 standards for testing. - ISO9001 certified . - Handle:
DN 15-150 | Galvanized steel |
DN200-250 | Spraying carbon steel |
DN250-DN700 | No handle type, using the handwheel |
We recommend DN300-DN700 with manual gearbox operation.