Gas valve

Model: MZ48W
Nominal diameter: DN150 ~ 1800mm
Nominal: PN0.15 ~ 0.25MPa
Temperature: -10 ~ 120 ℃
Main material: Gray cast iron, carbon steel
Medium: blast furnace gas, coke oven gas, producer gas, gas clean water gas, sewage gas, and other gas oil, and Liquefied petroleum gas, natural gas, coal Mine methane gas and other
Structural length: GB / T 15188.2-94
Flange size: GB / T 9113-2000
Inspection and testing: GB / T 13927 -92

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產(chǎn)品詳細(xì)

First, gas valve product details

Gas valve , suitable medium: blast furnace gas, coke oven gas, producer gas, water gas, oil gas and other sewage gas, and liquefied gas, natural gas, gas and other clean gas mine. Mainly used in gas, metallurgy, coking and other industries gas and city gas pipeline network.

Second, the main components of gas valve material

Part Name	Valve for the valve cover, gate	Valve stem	Stem nut	filler	Gasket
material	grey cast iron	Carbon steel	Ball ink	Oil asbestos packing	Rubber asbestos board

Third, gas valve performance specifications

model	Nominal pressure MPa	test pressure		Operating temperature ℃	Suitable media
		Strength (water) MPa	Seal (water) MPa
MZ48W	0.15	0.25	0.165	-10 to 120	Coke oven gas, producer gas, water gas, oil gas and so on
MZ48W	0.2	0.3	0.22
MZ48W	0.25	0.375	0.275	-10 to 120	Gas, natural gas

Fourth, the main shape of gas valve and connection dimensions

DN	D		D1		D2		z - d		L	b	f	Do	H	H1	A * B	weight Kg
DN	6 class	10 bar level	6 class	10 bar level	6 class	10 bar level	6 class	10 bar level	L	b	f	Do	H	H1	A * B	weight Kg
150	265	285	225	240	202	212	8-17.5	8-22	350	26	3	280	550	140	330 * 260	132
200	320	340	280	295	258	268	8-17.5	8-22	400	28	3	320	600	160	930 * 280	196
250	375	395	335	350	312	320	12-17.5	12-22	450	28	3	320	750	230	470 * 310	301
300	440	445	395	400	365	370	12-22	12-22	500	28	4	400	810	300	520 * 350	462
350	490	505	445	460	415	430	12-22	16-22	550	30	4	400	950	340	570 * 380	680
400	540	565	495	515	465	482	16-22	16-26	406	32	4	640	1010	430	640 * 390	768
450	595	615	550	565	520	532	16-22	20-26	432	32	4	640	1070	465	690 * 410	898
500	645	670	600	620	570	585	20-22	20-26	457	34	4	800	1140	490	800 * 460	1362
600	755	780	705	725	670	685	20-22	20-30	508	36	5	800	1380	540	930 * 500	1706
700	860	895	810	840	775	800	24-26	24-30	610	40	5	1000	1560	590	1070 * 550	1846
800	975	1015	920	950	880	905	24-30	24-33	660	44	5	1000	1760	680	1190 * 580	2760
900	1075	1115	1020	1050	980	1005	24-30	28-33	711	46	5	1200	1930	760	1280 * 570	3760
1000	1175	1230	1120	1160	1080	1110	28-30	28-36	811	50	5	1200	1960	800	1390 * 580	4400
1200	1405	1455	1340	1380	1295	1330	32-33	32-39	960	56	5	1400	2440	840	1680 * 780	6787
1400	1630	1675	1560	1590	1510	1530	36-36	36-42	960	62	5	1400	3020	1000	1900 * 850	8540
1600	1830	1915	1760	1820	1710	1750	40-36	40-48	1160	68	5	1600	3627	1250	2360 * 980	12480
1800	2045	2115	1970	2020	1920	1950	44-39	44-48	1160	70	5	1600	4107	1357	2740 * 1108	16790

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