Cast Steel Steam Safety Valve, Flanged, PN1.0-10

Name: Cast Steel Steam Safety Valve, Flanged, PN1.0-10
Availability: InStock
Rating: 5 (1 reviews)

Key Specifications / Features

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Detail Information

Cast steel steam safety valve is used as protecting device in container or pipelines in case of pressure exceeding permitted value. The valve is applicable for steam, air, water and oil. Stem valve can closes automatically without manual reset after discharging pressure, which is completely different from Full Open safety valve. The body is made of cast steel.

Nominal diameter: DN20-300mm

Nominal pressure: PN1.0-10MPa

Materials

Part Name	Materials
Body	WCB
Base	ZG2Cr13
Adjusting ring	ZG2Cr13
Disc	2Cr13
Guide sleeve	2Cr13
Bonnet	ZG230-450
Spring	50CrVA
Stem	2Cr13
Lever	ZG200-400
Stretching	45
Shield	ZG200-400
Seal face	Cemented carbide

Dimensions

Nominal Diameter DN(mm)	do	D	K	g	g1	b	f	f1	Z-ød	DN'	D1	K1	g2	g'	b1	f'	f1'	Z1-ød1	L	L1	≈H
20	15	105	75		55	16	2		4-14	20	105	75	55		16	2		4-14	100	85	270
25	20	115	85		65	16	2		4-14	25	115	85	65		16	2		4-14	100	85	270
32	25	140	100		78	18	2		4-18	32	140	100	78		18	2		4-18	115	100	312
40	32	150	110		85	18	3		4-18	40	150	110	85		18	3		4-18	120	110	320
50	40	165	125		100	20	3		4-18	50	165	125	100		20	3		4-18	135	120	390
65	50	185	145		120	20	3		4-18	65	185	145	120		20	3		4-18	140	130	395
80	65	200	160		135	20	3		8-18	80	200	160	135		20	3		8-18	160	135	400
100	80	220	180		155	22	3		8-18	100	220	180	155		22	3		8-18	170	160	600
125	100	250	210		185	22	3		8-18	125	250	210	185		22	3		8-18	190	190	620
150	125	285	240		210	24	3		8-23	150	285	240	210		24	3		8-23	205	195	625
200	150	340	295		265	26	3		12-23	200	340	295	265		26	3		12-23	240	230	798
250	200	405	355		320	30	3		12-26	250	405	355	320		30	3		12-26	350	320	981
300	250	460	410		375	30	4		12-26	300	460	410	375		30	4		12-26	350	320	1005