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Gost Gate Valve

Size: DN50-1000

Design standard: GOST 5762-2002

Testing standard: ISO5208 GOST 356-80

Pressure: PN1.6-20

Stem: 2Cr13, F304, F316

Seat: 13Cr, STELLITE, F304, F316

Packing: Flexible, Graphite, PTFE

Working temperature: -196℃~565℃

Suitable medium: Water, Steam, Oil, Gas, Nitric acid, Acetic acid

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Product details

Gost valve are primarily used for on/off flow control in pipelines carrying water, steam, oil, gas, or other non-corrosive and mildly corrosive media. They are especially popular in energy, petrochemical, heating, and water supply industries across Eastern Europe and Central Asia.

gost gate valve

DN	LRF	LBW	D	D1	b	Z-Φd	A	B	H	W
50	180	180	160	125	16	4-Φ18	60	50	355	200
65	190	190	180	145	20	4-Φ18	75	63	376	200
80	210	210	195	160	20	8-Φ18	91	78	435	280
100	230	230	215	180	20	8-Φ18	117	102	502	300
125	255	255	245	210	22	8-Φ18	144	128	615	320
150	280	280	280	240	22	8-Φ22	172	154	675	360
200	330	330	335	295	24	12-Φ22	223	203	820	400
250	450	450	405	355	26	12-Φ26	278	255	970	450
300	500	500	460	410	28	12-φ26	329	305	1145	500
350	550	550	520	470	30	16-926	362	337	1280	550
400	600	600	580	525	32	16-Φ30	413	387	1451	600
450	650	650	640	585	400	20-φ30	464	438	1545	650
500	700	700	710	650	44	20-Φ33	516	489	1678	700
600	800	800	840	710	54	20-Φ36	619	591	1875	800
700	900	900	910	840	40	24-Φ36	721	695	2085	900
800	1000	1000	1020	950	42	24-Φ39	825	797	2405	950
900	1100	1100	1125	1050	44	28-Φ39	927	899	2950	1000
1000	1242	1242	1255	1170	46	28-Φ42	–	–	3244	1000

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