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Small Size Butterfly Check Valve HH47 Buffer Check Valve DN200

Small Size Butterfly Check Valve HH47 Buffer Check Valve DN200

Small Size Butterfly Check Valve DN200

Butterfly Check Valve HH47

Buffer Check Valve DN200

Place of Origin:


Brand Name:



ISO 9001/ISO 14001/ISO 45001

Model Number:

LK- HH47-10C DN200

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Product Details
Form Of Structure:
Swing Up Type
Form Of Connection:
The Clip
The Material:
Functional Use:
Resistance To Corrosion
Suitable Medium:
Corrosive Medium
Payment & Shipping Terms
Minimum Order Quantity
One Set
USD&Price Negotiable &Set
Packaging Details
Determine according to the actual situation
Delivery Time
Price Negotiable
Payment Terms
Supply Ability
100000 units&Month
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Product Description

Small Size HH47 butterfly buffer check valve



Product Description


Butterfly buffer check valve is mainly used at the outlet of the pump in industrial water supply and sewage treatment plants to prevent the reverse flow of the medium in the pipe network and automatically eliminate the destructive water hammer, so as to ensure that the pump and pipeline are not damaged. The butterfly buffer check valve is mainly composed of valve body, disc, buffer device and micro control valve. Butterfly buffer check valve has novel structure, small size, small fluid resistance, stable operation, reliable sealing, wear resistance, good cushioning performance and other characteristics, H47X, HH47X, HH47H, H47XF, HDH47X butterfly buffer check valve is the best product for industrial water and urban sewage discharge.


Product structure reference drawing


Small Size Butterfly Check Valve HH47 Buffer Check Valve DN200 0



Product Application


Fluorine lined single valve swing check valve is widely used in petroleum, chemical industry, power station, chemical fiber, urban construction, railway pharmaceutical, environmental protection, metallurgy, building water supply and drainage engineering, fire protection system, paper making, mining, tap water, farmland water conservancy, fertilizer and other industries.


Specification of performance

Specification of design Length of structure Connecting flange Test and inspection Product identification Specification of Supply
JB/T 8937 GB/T 12221 JB/T 78;JB/T 79 GB/T 13927 GB/T 12220 JB/T 7928


Main shape and connection dimensions

DN(mm) 200 250 300 350 400 450 500 600 700 800 900 1000 1200 1400
L 230 250 270 290 310 330 350 390 430 470 510 550 630 710
H 550 630 690 780 860 910 980 1070 1220 1320 1430 1550 1800 1980
B1 540 600 650 710 770 830 900 1090 1200 1320 1420 1550 1780 2000


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