Introduction to Pressure Reducing ValvesPressure reducing valves are essential components in many fluid systems, such as water supply networks, industrial pipelines, and heating systems. Their prim...

Dear colleagues of Zhejiang Hero Valve Co., Ltd.:At this joyous moment, we gather together to jointly celebrate a memorable achievement - Zhejiang Hero Valve Co., Ltd. has successfully passed the I...

1 Selection principle　　According to the system requirements of steam condensate and the characteristic parameters of the...

A steam trap is a kind of valve, also called a trap, and a drain valve. It drains condensate, air, and carbon dioxide ga...

Beginners of valves always mistakenly believe that the faucet is a valve. In fact, the faucet actually belongs to the ba...

The safety valve is one of the important safety accessories of the boiler pressure vessel and all pressure equipment. It...

The interior of the bellows globe valve is a bellows. The lower end of the stainless steel bellows is welded to the valve stem to prevent the valve stem from being corroded by the fluid. The other end

Basic properties of bellows: The materials suitable for bellows production must have good plasticity, high elasticity, t...

Nowadays, walking through Oubei, which is known as "the hometown of Chinese pumps and valves", outdoor billboards of pum...

The bellows gate valve is the most widely used valve at present. Due to the small opening and closing process of the fri...

The basic function of the steam trap is to expel the condensate, air and carbon dioxide gas in the steam system as soon ...

Both the low-lift safety valve and the full-lift safety valve are used to ensure the safety of pressure pipes. Its openi...

Brief introduction of steam pressure reducing valve products:      The steam pressure reducing valve is divided into man

The installation of the steam pressure relief valve must be carried out with the piping system clean. In order to preven...

The key component of the HERO bellows valve is the cut-off bellows made of TFM1705 PTFE. In addition to resisting the corrosion of various chemical media...

The operating pressure determines the nominal pressure of the safety valve, the operating temperature determines the operating temperature range of the safety valve...

Bellows sealed valves are generally used in applications requiring zero leakage of media, such as steam systems, thermal oil systems, chemical industry systems, et

In order to deeply implement the spirit of the "Zhejiang Provincial Comprehensive Transformation and Enhancement of Traditional Manufacturing Action Plan"

The pressure resistance of the bellows actually belongs to the strength category of the bellows. The key to the calculation is stress analysis, which means analyzing the stress on the bellows wall.

Bellows valve connection: flange, welding, internal thread.
Transmission mode: manual [DN15-DN300]...