CVH47X Butterfly Wafer Check Valve

CVH47X Butterfly Buffer Check Valve

Product Overview:

The CVH47X butterfly buffer check valve is mainly used at the outlet of water pumps in industrial water supply and sewage treatment plants to prevent reverse flow in the pipeline network. It automatically eliminates destructive water hammer, thereby protecting the water pump and pipeline from damage. The valve mainly consists of a valve body, valve disc, buffer device, and micro-adjustment valve. This product features a novel structure, compact size, low fluid resistance, stable operation, reliable sealing, wear resistance, and excellent buffering performance, making it an ideal product for industrial water and urban sewage discharge.

Product Application:
This valve is used for industrial water and urban sewage discharge.
Main Technical Parameters
Applicable Medium Applicable Temperature Connection Type Material
Water, oil, seawater, sewage 0-80°C (up to 200°C if required) Flange connection Cast iron, cast steel
Standard Specifications
Flange Standard Test Standard
GB/T 17241.6 GB/T 9113 GB/T 13927 API 598
Main External Connection Dimensions
PN1.0-1.6MPa
DN 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