china supplier independent research urban construction no leak ball valve flange stainless steel

china supplier independent research urban construction no leak ball valve flange stainless steel
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 contace 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 AISI304
4	Stem	Stainless Steel AISI304
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/Stem Seal	FPM
9	Gasket	PTEF

 

Handle
DN15-DN150	Galvanized Steel
DN200-DN250	Spraying carbon steel
DN250-DN1400	No handle, using the handwheel
We recommend DN300-DN1400 manual gearbox operation.
Running Condition:
temperature -30°C-+200°C(less than 0°C, contact us)