GB/T 3036-DS Wafer Type Hydraulic Butterfly Valve - Superior Fluid Control Technology

Product Details

GB/T 3036-DS Basic parameters of marine center butterfly valve：

Type

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℃.

A
B

10

1.0

G、T、QT、W

50～200

B

50～500

C

D

E

AS、FAS

6、10

0.6、1.0

50～200

BS、FBS、FFBS

50～700

CS、FCS

50～1000

FFCS

G、QT、W

50～800

DS、FDS

G、T、QT、W

FFDS

G、QT、W

ES、FES

G、T、QT、W

FFES

G、QT、W

AJ、FAJ

5K

0.5

G、T、QT、W

50～200

10K

1.0

BJ、FBJ

5K

0.5

50～700

10K

1.0

FFBJ

5K

0.5

G、QT、W

125～700

10K

1.0

CJ、FCJ

5K

0.5

G、T、QT、W

50～800

10K

1.0

FFCJ

5K

0.5

G、QT、W

125～800

10K

1.0

DJ、FDJ

5K

0.5

G、T、QT、W

50～800

10K

1.0

FFDJ

5K

0.5

G、QT、W

125～800

10K

1.0

EJ、FEJ

5K

0.5

G、T、QT、W

50～800

10K

1.0

FFEJ

5K

0.5

G、QT、W

125～800

10K

1.0

Main parts materials：

Part Name

Material

Code

name

Brand

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

Valve stem

-

Stainless steel

12Cr13

GB/T 1220-2007

Valve seat ring

N

Nitrile rubber

XA8433

GB/T 2811-1996

F

fluororubber

XD8423

DS Basic dimensions of butterfly valve：

Nominal pressure PN/	Nominal pressure DN/ mm	Dimensions								Flange size				weight kg

		≈H	≈H1	H2	L1	L2	L3	L4	L	D	D1	n/个	d	T、QT	G	W
6	50	225	69	159	390	195	93	50	43	140	110	4	14	19.2	21.2	23.3
	65	235	79	169					46	160	130			20.1	22.3	25.4
	80	245	89	179						190	150		18	20.5	22.5	25.5
	100	260	135	194					52	210	170		M16	22.2	24.1	27.2
	125	280	152	214					56	240	200	8		23.4	26.2	29.1
	150	330	172	255	456	228	108	60		265	225			36.6	40.5	45.7
	200	355	197	280					60	320	280			40.1	44.5	50.2
	250	415	233	332	576	288	136	73	68	375	335	12		62.7	68.7	77.2
	300	440	258	357					78	440	395		M20	68.0	75.5	84.5
	350	481	284	384	660	330	162	78		490	445			98.2	107.0	121.0
	400	541	314	436	700	350	173	88	102	540	495	16		130.0	143.0	161.0
	450	586	344	472	768	384	192	93	114	595	550			152.0	167.0	188.0
	500	637	382	515	816	408	202	98	127	645	600	20		215.0	236.0	265.0
	600	739	444	617	816	408	202	98	154	755	705		M24	273.0	300.0	338.0
	700	810	501	675	984	492	235	135	165	860	810	24		407.0	447.0	503.0
	800	905	563	755	1104	552	269	155	190	975	920		M27	507.0	557.0	626.0
10	50	225	69	159	390	195	93	50	43	160	125	4	18	20.2	22.2	24.0
	65	235	79	169					46	185	145			21.1	23.1	26.1
	80	245	89	179						200	160	8		21.7	23.5	26.5
	100	260	135	194					52	220	180		M16	23.2	25.1	28.7
	125	280	152	214					56	250	210			24.2	27.5	30.2
	150	330	172	255	456	228	108	60		285	240		M20	38.5	42.3	47.1
	200	355	197	280					60	340	295			42.0	46.2	23.5
	250	415	233	332	576	288	136	73	68	395	350	12		64.5	71.7	80.2
	300	440	258	357					78	445	400			71.2	78.5	88.0
	350	481	284	384	660	330	162	78		505	460	16		102.0	112.0	126.0
	400	541	314	436	700	350	173	88	102	565	515		M24	135.0	149.0	167.0
	450	586	344	472	768	384	192	93	114	615	565	20		158.0	174.0	196.0
	500	637	382	515	816	408	202	98	127	670	620			224.0	246.0	276.0
	600	739	444	617	816	408	202	98	154	780	725		M27	285.0	313.0	352.0
	700	810	501	675	984	492	235	135	165	8995	840	24		424.0	466.0	524.0
	800	905	563	755	1104	552	269	155	190	1015	950		M30	528.0	580.0	652.0

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GB/T 3036-DS Wafer Type Hydraulic Butterfly Valve - Superior Fluid Control Technology

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