GB/T 3036-CS Wafer Type Worm Drive Butterfly Valve

Product Details

GBT 3036-CSBasic parameters of marine central butterfly valve：

Nominal pressure PN/MPa

Maximum working pressure /MPa

Valve body material code

Nominal diameter DN/mm

Note 1: When the valve seat ring material is NBR, the butterfly valve is suitable for seawater, fresh water, air, crude oil, heavy oil and other media with t ≤70℃.

Note 2: When the valve seat ring material is FPM, the butterfly valve is suitable for seawater, fresh water, air, crude oil, heavy oil lubricating oil, refined oil and other media with t<170℃.

10

1.0

G、T、QT、W

50～200

50～500

6、10

0.6、1.0

50～200

50～700

50～1000

G、QT、W

50～800

G、T、QT、W

G、QT、W

G、T、QT、W

G、QT、W

5K

0.5

G、T、QT、W

50～200

10K

1.0

5K

0.5

50～700

10K

1.0

5K

0.5

G、QT、W

125～700

10K

1.0

5K

0.5

G、T、QT、W

50～800

10K

1.0

5K

0.5

G、QT、W

125～800

10K

1.0

5K

0.5

G、T、QT、W

50～800

10K

1.0

5K

0.5

G、QT、W

125～800

10K

1.0

5K

0.5

G、T、QT、W

50～800

10K

1.0

5K

0.5

G、QT、W

125～800

10K

1.0

Main parts materials：

Part Name

Material

code name

name

Trademark

standard encdoing

valve body

G

cast steel

ZG230-450C

GB/T 4299-2013

T

grey cast iron

HT250

GB/T 9439-2010

QT

Ductile Iron

QT400-15

GB/T 1348-2009

W

Cast copper alloy

ZCuSn10Zn2

GB/T 1176-2013

valve disc

-

cast stainless steel

ZG07Cr19Ni9

GB/T 2100-2002

-

cast stainless steel

CF8M

GB/T 12230-2005

-

cast stainless steel

CF3M

-

Cast copper alloy

ZCuAI9Mn2

GB/T 1176-2013

Stem

-

Stainless steel

12Cr13

GB/T 1220-2007

Valve seat ring

N

Nitrile rubber

XA8433

GB/T 2811-1996

F

fluororubber

XD8423

CS Basic dimensions of type butterfly valve：

Nominal pressure PN/	Nominal diameter DN/ mm	Dimensions									Flange size				hand wheel		weight/kg

		≈H	≈H1	H2	L	L1	L2	L3	L4	L5	D	D1	n	d	D0	S	T、QT	G	W
6	50	175	69	146	43	154	53	45	74	56	140	110	4	14	150	12	7.1	8.0	9.2
	65	182	79	156	46						160	130					8.0	9.2	10.1
	80	192	89	166							190	150		18			8.2	9.5	10.5
	100	210	135	181	52						210	170		M16			11.2	12.1	14.2
	125	230	152	201	56						240	200	8				14.4	15.3	17.3
	150	265	172	228		180	77	63	100	77	265	225			200	14	22.3	24.4	27.1
	200	290	197	253	60						320	280					28.2	31.2	34.7
	250	330	233	291	68	220	81	78	107	82	375	335	12		250	17	41.4	45.1	51.2
	300	355	258	316	78						440	395		M20			48.6	53.7	59.2
	350	415	284	358		300	130	120	160	130	490	445			300	19	79.1	86.5	97.3
	400	450	314	391	102						540	495	16				96.4	105.0	119.0
	450	475	344	424	114						595	550					119.0	130.0	147.0
	500	560	382	475	127	350	138		175	138	645	600	20			-	157.0	173.0	194.0
	600	630	444	545	154						755	705		M24			245.0	267.0	302.5
	700	708	501	608	165	390	154	154	182	150	860	810	24		500		367.0	403.0	453.0
	800	768	563	668	190						975	920		M27			454.0	466.0	562.0
	900	922	667	796	203	450	176	-	314	250	1075	1020			450		556.0	606.0	676.0
	1000	1040	701	914	216						1175	1120	28				656.0	736.0	825.0
10	50	175	69	146	43	154	53	45	74	56	165	125	4	18	150	12	8.2	9.2	10.5
	65	182	79	156	46						185	145					9.0	10.1	11.1
	80	192	89	166							200	160					9.2	10.1	11.5
	100	210	135	181	52						220	180		M16			12.1	13.2	14.4
	125	230	152	201	56						250	210	8				14.3	16.0	18.3
	150	265	172	228		180	77	63	100	77	285	240		M20	200	14	23.5	25.2	28.1
	200	290	197	253	60						340	295					29.3	32.1	36.2
	250	330	233	291	68	220	81	78	107	82	395	350	12		250	17	43.1	47.4	53.5
	300	355	258	316	78						445	400					50.5	55.2	62.3
	350	415	284	358		300	130	120	160	130	505	460			300	19	82.7	90.0	101.0
	400	450	314	391	102						565	515	16	M24			100.0	110.0	124.0
	450	475	344	424	114						615	565					124.0	136.0	153.0
	500	560	382	475	127	350	138		175	138	670	620	20			-	164.0	180.0	202.0
	600	630	444	545	154						780	725		M27			255.0	280.0	315.0
	700	708	501	608	165	390	154	154	182	150	895	840	24		500		382.0	420.0	472.0
	800	768	563	668	190						1015	950		M30			473.0	520.0	585.0
	900	922	667	796	203	450	176	-	314	250	1115	1050	28		450		570.0	630.0	745.0
	1000	1040	701	914	216						1230	1160		M33			685.0	765.0	858.0

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GB/T 3036-CS Wafer Type Worm Drive Butterfly Valve - Innovative Industrial Solution

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