China Micro-Resistance Ease Closure Butterfly Check Valve Water Valve Hh48 49X/H-10/16/25 (C)

Product Description

Purpose
Be suitable for the drainage pipes of rinsing,sewage and seawater etc.Mediums. It cannot only avoid the refluence of the medium,but also can effectivelyavoid the water h-ammer in order to ensure the satetyof pipe in use.Suitable temperature:≤80°C

Advantages
The valve is small and light.The valve also has the features of new structure, good effect of saving energy,small fluid resistance, stable sealingperformance, wearproof performance, long use life and stable operation.The oil pressure and slow closure isn't affected by the medium.

Micro-Resistance Ease Closure Butterfly Check Valve Water Valve Hh48 49X/H-10/16/25 (C)

Micro-Resistance Ease Closure Butterfly Check Valve Water Valve Hh48 49X/H-10/16/25 (C)

Parts Name	Materials
Body	Cast iron,Cast steel
Disc	Carbon steel
Stem,Oil cylinder,Piston,Spring	Stainless steel
Seat	NBR

DN	40	50	65	80	100	125	150	200	250	300	350	400	450	500	600	700	800	900	1000
L	140	150	170	180	190	200	210	230	250	270	290	310	330	350	390	430	470	510	550
H	200	215	225	235	280	290	310	350	415	450	480	550	585	640	720	780	840	990	1050
H1	88	98	108	118	130	148	172	210	240	264	297	324	351	379	434	491	549	600	655

Main technique number
Design Standard:CJ216- -2005 BS5163
Face To Face:BS5163/ISO5752 3 Series
End Flange:BS4504/BS EN 1092
Test:EN1074
Test Pressure Mpa
Dody:2.4/1.5
Seat:1.76/1.1
Usable Mediums:Fresh water, air or other gas, oil, ternperature is not higher than 70ºC