STV Valve delivery 600LB CF3 GATE VALVE
10PCS 10″ 600LB Flanged 316L (CF3) Gate Valves, 316L Trim, Lever Op and 20pcs 8″ 150LB 316 Ball Valves with Worm Gear Get in touch and give us your valve challenge. Cost Effective and quick solutions.
How to Selection and installation of forged steel gate valve
Forged steel gate valve is mainly used to cut off or connect the medium in the pipeline, not for regulating or throttling. According to different methods, gate valve can be divided into parallel gate valve, wedge gate valve, lifting gate valve, rotary rod gate valve, quick opening and closing gate valve, necking gate valve, flat […]
Stv delivered ANSI B16.5 WN RF Welding Neck Flange to Thailand
Product Name Class 150 ANSI B16.5 WN RF Welding Neck Flange Material Stainless steel:ASTM A182 F304, F316L, F321, etc Duplex steel:S31803, S32205, S32750, etc Size DN10-DN3600 Pressure 150LB, 300LB, 600LB, 900LB, 1500LB, 2500LB Standard ASME, ANSI, JIS, DIN, etc Connection Butt welded or threaded Certificate ISO/PED Type Slip-on, Lap joint, Welding neck, Socket welding, Threaded, […]
How to Repair a Gate Valve
For stainless steel gate valves, the valve is disconnected from the valve stem and the spool due to corrosion, wear or improper operation during opening and closing. After the valve is closed, it cannot be opened. It can only be replaced after it is cut out from the system. If it cannot be cut out […]
what is the causes of ball valve leakage
There are many kinds of stainless steel ball valves, each of which has different uses. When choosing ball valves, we should know what kind of Ball Valves we need. Ball valve is essential, and there will be some leakage problems such as failure. Today I will tell you the reasons for the leakage of ball […]





