Zhejiang, China
Business Type:
Manufacturer/Factory & Trading Company
Main Products:
Number of Employees:
Year of Establishment:
Management System Certification:
ISO9001:2015 certificate
OEM/ODM Service
Sample Available

Non Return Valve, Non Slam Check Valve, Automatic Check Valve manufacturer / supplier in China, offering Piston Type Inline Force Pump Station Control Valve (BFDG7M41), Non Slam One Way Non Return Venturi Check Valve (H41X), Ductile Iron Non Slam One Way Non Return Venturi Check Valve (H41X) and so on.

Diamond Member Since 2007
Audited Supplier

Piston Type Inline Force Pump Station Control Valve (BFDG7M41)

Purchase Qty. / Reference FOB Price
1-9 Pieces US $420
10+ Pieces US $400
Port: Ningbo, China
Production Capacity: 800 PCS / Month
Payment Terms: L/C, T/T
Media: Water, Oil, etc
Temperature: High Temperature
Material: Ci, Di, CS, Ss etc
Connection Form: Flange
Structure: Swing
Pressure: Ordinary Pressure

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Basic Info.

Model NO.
Nrvr Silence, Nrvz Silence, Nrvg Silence
Sealing Form
Soft Sealing / Hard Sealing
Flow Direction
Industrial Usage, Water Industrial Usage
Temperature Applicable
0 ~ 80ºC
Medium Applicable
Clean Water, Sewage, Source Water, Oil etc
Pressure Rating
Pn6~ Pn25 (MPa0.6~2.5 or Class 150~300)
Transport Package
Bubble Plastic Paper + Plywood Case
DN125 ~ DN800
Advanced Inline Force Control Valve,
diaphragm type / piston type

Piston Type Inline Force Pump Station Control Valve (BFDG7M41)
This model is the fifth generation product developed from old manual operated valve, hydraulic butterfly valve, multifunctional valve and hydraulic control valve. It is installed at the outlet side of the pump station. After structure reform, this model has straight line flow channel with advantages of energy saving, smooth running, perfect sealing performance. It mixes the functions of electrically operated gate valve, electrically operated butterfly valve and check valve. Its closing speed is very quick so as to avoid pressure surge and protect the pump station and the pipeline.
This valve is popularly used in the downstream pipeline of centrifugal pump, mixed flow pump and axial flow pump of automatic water supply and drainage system. There are two operation choices: Piston type and Diaphragm type. It can be applied to many mediums such as clean water, source water, sewage and slurry water etc. 

It is very suitable for big size pipeline system because of its compact structure, small size, light weight. It is popularly used in pipeline of electricity power industry, environment protection industry, metallurgy industry, petrochemical industry, waterworks, city construction and food industry etc.

It is a new control device for pump station with the latest design, most advanced capacity, most dependable performance in the world market.

Size:  DN150 ~ DN800
Pressure: PN10, PN16, PN25
Tempreture applicable: 0ºC ~80ºC

Part nameMaterial
1BodyWCB, Cast Iron, Ductile Iron
2Big DiscWCB
3Buffer pistonStainless steel
4Control unitDiaphragm / Piston as per request
5Ball Valve&FilterBrass
6Bypass piping&fittingBrass / Hose
top pole
9Small discCarbon steel

Piston Type Inline Force Pump Station Control Valve (BFDG7M41)
Piston Type Inline Force Pump Station Control Valve (BFDG7M41)

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