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CVKR Silent Check Valve

Product overview

Product model: CVKR
Nominal diameter: DN300~600mm
Nominal pressure: PN1.0~2.5MPa
Applicable medium: water, oil, sea water, sewage
Applicable temperature: 0~80℃
Flange standard: GB/T17241.6, GB/T9113
Test standard: GB/T13927, API598

CVKR Silent Check Valve product details

CVKR Silent Check Valve produced and sold by Baigang Valve Group adopts the contour design in line with hydraulics to obtain better streamline waterway with the design of the diversion body to ensure a small pressure loss.Silent check valve installed at the water outlet of the pump can be quickly closed before the water flow back to avoid water hammer, water hammer and flat impact to achieve the purpose of silence, prevent backflow and protect equipment.Silent check valves are widely used in water supply and drainage, fire protection, HVAC, industrial and other systems.

CVKR Silent Check Valve main technical parameters

Nominal diameter	DN300 ~ 600mm
Nominal pressure	1.0 / 1.6 / 2.5MPa
Operating temperature	0 ° C -80 ° C
Seal test	1.1 times the nominal pressure
Shell test	1.5 times the nominal pressure

CVKR Silent Check Valve material description

Serial number	Part Name	Material
1	Body	GG25
2	Valve plate	QA19-4
3	Bearing	QA19-4
4	spring	SYS316
5	Flow guide	GG25
6	Seat	QA19-4

CVKR Silent Check Valve main dimensions (flange drilling according to GB / Tl7241.6-1998 standards)

model	Nominal diameter	D1		D2		D3		N-ΦD		L
model	Nominal diameter	1.0MPa	1.6 MPa	1.0MPa	1.6 MPa	1.0MPa	1.6 MPa	1.0MPa	1.6 MPa	L
CVKR-0300	DN300	370		400	410	460		12-13	12-28	181
CVKR-0350	DN350	429		460	470	520		16-23	16-28	184
CVKR-0400	DN400	480		515	525	580		16-28	16-31	191
CVKR-0450	DN450	530		565	585	640		20-28	20-31	203
CVKR-0500	DN500	582		620	650	715		20-28	20-34	219
CVKR-0600	DN600	682		725	770	810	840	20-31	20-37	222
CVKR-0700	DN700	794		840	840	895	910	24-31	24-37	280
CVKR-0800	DN800	901		950	950	1015	1025	24-34	24-40	356
CVKR-0900	DN900	1001		1050	1050	1125	1125	28-40	28-40	368
CVKR-1000	DN1000	1112		1160	1170	1230	1255	28-43	28-43	432
CVKR-1200	DN1200			1380	1390	1455	1485	32-49	32-49	524

Reminder:

All text, data and pictures in this article are for reference only.To see more details of the CVKR Silent Check Valve performance parameters, structural dimension parameters, pricing, etc., or to request high quality printing samples, please Contact us.

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