ZSH Shanghai Valve Manufzcturing Co.,LTD.

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Description Material Performance Product Size Specifications

The valve seal with wear resistant and corrosion resistant material, prolong the service life of the valve.
In high temperature and high pressure conditions, the import side of the damper is designed to pressure in the cavity pressure relief means to prevent the temperature change caused by abnormal increase of the phenomenon, to ensure safety.
Fully sealed structure, good protective performance, all-weather use.
Note: parameters are for reference only, or are not full. Valve can be used in accordance with the requirements of different pressure, material, diameter, drive, etc.. Specific please contact or online advisory contact.

Part name	Valve body, valve cover	The gate	The stem	valve seat	Stem nut	Seal ring	filler	Sealing grease
"Basic" type	WCB	Alloy steel (special treatment)	Stainless steel	Cemented carbide	Aluminum bronze	Filled PTFE	The expanded graphite filled PTFE	Oil resistant sealing grease
Anti sulfur type			Sulfur resistant stainless steel					Anti sulfur sealing grease

Pressure class		Pressure test at room temperature（MPa）				Applicable temperature			Applicable medium
Pressure class		housing	Left seal	Right seal	Low pressure seal	"G" type	"D" type	Ordinary type	Anti sulfur type	"Basic" type
Nominal pressure（MPa）	1.6	2.4	1.76	1.76	0.6	-29～250	-46～121	-29～121	Media containing H2O and Co2500Mg	Petroleum, natural gas, water, e
	2.5	3.75	2.75	2.75	0.6
	4.0	6.0	4.4	4.4	0.6
	6.4	9.6	7.04	7.04	0.6
Pound Lb	150	3.1	2.3	2.3	0.6
Pound Lb	300	7.6	5.52	5.52	0.6

nominalPN（MPa）	size
	DN	50	65	80	100		125	150	200	250	300	350	400	450	500		600
1.6	L	250	265	280	300		325	350	400	450	500	550	600	650	700		800
	H	417	452	530	607		614	850	1060	1225	1415	1630	1780	2050	2181		2599
	D0	240	240	280	300		300	350	400	450	500	500	600	720	720		720
	weight（Kg）	22	30	44	47		76	96	160	228	300	388	566	900	958		1410
2.5	L	250	265	280	300		325	350	400	450	500	550	600	650	700	800
	H	417	452	567	590		756	880	1041	1260	1415	1630	1780	2050	2181	2599
	D0	240	240	280	320		320	400	400	450	500	500	600	720	720	720
	weight（Kg）	23	32	46	67		78	112	218	290	324	423	566	900	958	141
4.0	L	250	280	310		350	400	450	550	650	750	850	950	1050	1150	1350
	H	417	452	567		590	776	885	1065	1250	1531	1700	1770	1820	1880	2200
	D0	240	240	280		320	350	400	500	550	640	640	640	680	680	680
	weight（Kg）	28	35	47		68	115	150	235	374	550	890	1235	1400	1506	1780
6.4	L	250	280	310		350	400		450	550	650	750	850	950
	H	505	545	605		665	780		980	1120	1332	1680	1745	1820
	D0	280	280	320		400	400		450	550	550	640	640	680
	weight（Kg）	44	64	84		119	174		266	388	500	550	898	1234

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