4260688095115145170195235255315350380425460490520580
16181818222629333639424952605156606468
8.58.5910111214162024283238404347505658
7.26.55.85.86.86.58.18.110.91515.81620.722.418.822.221.923.526.3
2222333444559999999
45505050597192100116140150170199219214251264272310
7080808095115140155175205220250285315300345360370415
320260
40506580100125150175200(225)
320225250(275)300
10(续)
公称压力
公称直径DN175200(225)225250(275)300610152532
220160
40506580100125150175200225
220
(250)250300(300)350175200225
160
(250)250300(300)350
管子及成型零件法兰螺纹管子管件阀门M240×6M270×6M295×6M320×6M350×6M370×6M420×6M14×1.5M24×2M24×2M33×2M42×2M52×2M65×2M80×3M100×3M125×4M155×4M175×4M215×6M240×6M270×6M295×6M320×6M350×6M370×6M420×6M215×6M240×6M270×6M295×6M320×6M350×6M370×6M420×6
管子及成型零件密封面外径(mm)
法兰
Dφ
(mm)
管子管件阀门218243270295326350385101819.5283848617594115146163200226252275302332350402202228255275305335350402
b
(mm)
K
(mm)
φ
(mm)
透镜垫S
(mm)
管间距e1
(mm)
管子与法兰端面间距e2
(mm)
双头螺栓
数量88121212121233334666668888812121212128881212121212
dM48M56M48M52M56M60M64M14M16M16M16M16M24M24M27M30M33M36M39M45M48M56M48M52M56M60M64M45M48M56M48M52M56M60M64
L1
(mm)
l
(mm)
440480540560600640700709090105115165165200225260300330400440480540560600640700400440480540560600640700
110120130155165165195152020
35038042546049052058042606068
5260515660646816181818182626293336394248526051566064684852605156606468
384040414348508.58.58891012141618202231343638404345472629293133363840
22.923.72020.619.822.124.97.26.55.96.366.98.210.511.112.912.914.917.919.519.320.821.221.722.621.616.618.217.218.119.019.621.820.3
99999992222333444559999999989999999
1992192142512642723104550505050717192100116140150170199219214251264272310170199219214251264272310
2853153003453603704157080808080115115140155175205220250285315300345360370415250285315300345360370415
22283240506075789011012013015516516519590110120130155165165195
80115115145170195235255315350380425460490520580315350380425460490520580
11带专用透镜垫和差压板法兰连接
图5带专用透镜垫和差压板法兰连接图
11.1带专用透镜垫和差压板法兰连接形式按图5的规定。11.2带专用透镜垫和差压板的法兰连接尺寸按表11的规定。11.3差压板的S、e1、L值采用打“▲”号的。
表
11
公称压力
公称直径
管子及成形零件法兰螺纹
阀
管件门
DM14×1.5M24×2.0M33×2.0
管子及成型零件密封面外径管子阀管件门D1(mm)101827
Dφ(mm)7095105
K(mm)426068
带专用透镜垫和差压板法兰连接尺寸
管子与
带引出口透镜垫
法兰
及差压板
b(mm)152020
距
面间距
e1
e2
数量
管间
法兰端
双头螺栓
φ
(mm)161818
DN6
dN(mm)666
S(mm)35405045556045▲556045▲556045▲
d(mm)M14M16M16
L(mm)105125135
(mm)
33.7384841.851.856.840.8▲40.850.855.840.8▲40.850.855.839.5▲39.5
(mm)
222
333
6
M42×2.0
35
115
80
22
18
135▲
2
4
M16
6
M48×2.0
41
135
95
25
22
150▲
3
4
M20
170▲
3
6
M24
6
M65×2.0
260
6
M80×3.0
70
200
145
40
29
58
165
115
32
26
6065▲
54.559.1▲39.1
3
6
M27
210▲
65
6
M100×3
90
225
170
50
33
70
6
M125×4
112
260
195
60
36
70
6
M155×4
130
300
235
75
39
7575▲70▲70▲
59.162.1▲42.162.160.9▲40.960.966▲5166
315▲
4
8
M36
4
6
M33
275▲
4
6
M30
250▲
11(续)
公称压力
公称直径
管子及成形零件法兰螺纹
阀
管件门
D
管子及成型零件密封面外径管子阀管件门D1(mm)
Dφ(mm)
K(mm)
管子与
带引出口透镜垫
法兰
及差压板
距
面间距
b(mm)
管间
法兰端
双头螺栓
DN
φ
(mm)
dN(mm)6
S(mm)75▲75
e1e2数量
d(mm)
L(mm)330▲
(mm)
62.8▲47.862.869▲496967.7▲47.762.777.4▲57.4
(mm)
125
260
M175×41553302557842
85▲85
6
85▲
58M39
350
6
M215×6
193
400
315
90
48
58M45
▲430▲
175M240×621844035011052
80
6
95▲
98M48
470▲
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