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LH45-16 Series Flow Limiting Check Valve Product Description

2026-02-26

The LH45-16 series flow limiting check valve is primarily used in multi-pump parallel systems where flow regulation is achieved by varying the number of operating pumps. Installed at the pump outlet, it functions to limit the pump flow and stabilize the head, ensuring the pump operates within its high-efficiency range and preventing motor burnout caused by pump overload under low-head, high-flow conditions.

The main check valve product names of China Check Valve Network include:Flange Silent Check Valve,Wafer Silent Check Valve,Chute Rolling-ball Check Valve,Flange Swing Rubber Disc Check Valve,Oversized Silent Check Valve,Flange Ball Check Valve,

 

Performance Features of the Flow Limiting Check Valve: Check Valve

 

- Maintains the pump operating point within the high-efficiency range

- Restricts pump operation under high-flow, low-efficiency conditions

- Micro-resistance, slow-closing design prevents water hammer during pump shutdown Check Valve Products

- Prevents motor burnout by protecting against overload and excessive current draw

- Stepless adjustable head function

- Adjustable head range: 0.1-0.6 MPa (factory set at 0.1 MPa)

- Medium temperature range: 0-150°C

Do you still need to know or purchase the following check valve products:

 Kaiweixi Valve Group Co., Ltd.
Kaiweixi check valve Contact Kaiweixi
Zhejiang Shanliu Valve Technology Co., Ltd.
Shanliu Check Valve Contact Shanliu
Shanghai FengQi Industrial Development CO., Lid.
FengQi Check Valve Contact FengQi
Shanghai MeiYan Yi Pump & Valve Co., Ltd.
MeiYan Yi check valve Contact MeiYan Yi