Check Valves With Piston

mare28

Destination:

Exploitation, transport and distribution of industrial water and oil products.

Contents

1. Body 540-720/SRISO 9477
2.Valve 13%Cr/13%Cr
3. Plug 42CrMo4 / SREN10083
4. Spring 60Si15A / STAS795
5. Gasket Cu5 / STAS 270

Technical characteristics:

max. working temperature: 82°C
passing direction: one-way
mounting position: according with the indicated sense
body-piston sealing: metal-to-metal
body-cover sealing: metal-to-metal

Technical and constructive characteristics

PN bar, PSI	DN inches	L mm	D mm	d2 mm	nxd1	R;Bx
140 (2000)	2 1/16	295	165	127	8×20	R23
	2 9/16	346	190	149,2	8×22	R26
	3 1/8	359	210	168,5	8×22	R31
	4 1/16	435	275	215,9	8×26	R37
210 (3000)	2 1/16	371	215	165,1	8×26	R24
	2 9/16	422	245	190,5	8×28	R27
	3 1/8	384	240	190,5	8×26	R31
	4 1/16	460	295	235	8×32	R37
350 (5000)	2 1/16	371	215	165,1	8×26	R24
	2 9/16	422	245	190,5	8×30	R27
	3 1/8	473	270	203,2	8×33	R35
700 (10 000)	2 1/16	520,7	200	158,8	8×23	Bx152
700 (10 000)	2 9/16	565,2	230	184,2	8×25	Bx153