500R_600Scontrol valve
The following is a comparative analysis of the 500R and 600S regulating valves, combined with technical parameters, application scenarios, and market supply situation:
1、 500R regulating valve
Product type
500R belongs to the KOSO 500 series regulating valve, which adopts a three-way diversion design and is suitable for flow control in chemical, energy and other fields.
Key parameters
Nominal diameter: not clearly indicated, but the 522F models in the same series cover DN15~DN200.
Connection method: Flange connection (RF), valve body material is stainless steel (such as CF8/CF8M).
Applicable media: gas, liquid (to be confirmed according to specific models).
Market supply
The new original 500 series regulating valve (such as 522F) is priced at ¥ 2800.0 on the 1688 platform and supports one piece dropshipping.
2、 600S regulating valve
Product type
600S is a low load butterfly valve of KOSO 600 series, which adopts steel plate welded valve body, lightweight structure, and is suitable for low-pressure gas or high-temperature gas control.
Key parameters
Nominal diameter: not clearly indicated, but the same series 600B/610S covers DN50~DN600.
Connection method: Clamp or flange connection, valve plate material is carbon steel or stainless steel.
Applicable media: air, high-temperature gases (such as steam).
Market supply
The 600S series is priced at ¥ 2850.0 on the 1688 platform and supports pneumatic adjustment function.
3、 Comparison and selection suggestions
Parameter 500R (three-way diversion valve) 600S (low load butterfly valve)
Structural three-way diversion, flange connection steel plate welding, clamp/flange
Applicable medium gas/liquid (to be confirmed) Low pressure gas/High temperature gas
Price ¥ 2800.0 (522F) ¥ 2850.0 (600S)
Advantage: precise and lightweight diversion control, high temperature resistance
选型建议












