Silent Check Valve

Name: Silent Check Valve
Availability: InStock
Rating: 5 (1 reviews)

Key Specifications / Features

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Detail Information

Silent check valve is suitable for fire protection and heating system. It can be installed at the exit of pump in case of back flow of medium and the damage to pump caused by water hammer.

Inner channel of silent check valve adopts streamline, having less pressure losing. Disc has short stroke. The valve can close rapidly when pump stopping, avoid giant water hammer and forming silence.

Materials

Components	Materials
Body	Cast iron, nodular cast iron, carbon steel
Baffle	Cast iron, nodular cast iron, carbon steel
Base	Bronze, chromium stainless steel
Disc	Bronze, chromium stainless steel
Shaft	Bronze, chromium stainless steel
Spring	Stainless steel

Dimensions

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