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Jinan Meide Casting Co., Ltd.Jinan Malleable lron Incorporated Company
With a history of more than 40 years, and 100,000 Metric Tons annual output,we are one of the largest manufacturers
of Malleable Iron Pipe Fitting in China,Asia and even in the world.
We produce Malleable Iron Pipe Fittings with “ ” brand,which can be divided into three standards:American
standard,Din standard and British standard.The sizes are from 1/8 to 6 ,widely used in various pipelines to convery
gas,water,oil and so on.And we produce high quality American standard,British standard,Din standard Steel Pipe
Nipples with automatic equipments from Taiwan and South Korea,by using high quality pipe from South Korea.The
Diameter is from 1/8 to 6, length is in accordance with the order and requirement,the annual output is over 20,000
Metric Tons.Recently we succeeded in developing the Ductile Iron Grooved Couplings & Fittings with the output
around 20,000 Metric Tons a year.
In order to meet the requirement of customer,we have developed some new products:Cast Bronze Fittings,Ductile
Iron Threaded Pipe Fittings,Beam Clamps,Pipe Clamps,Pipe Hangers,Pipe Supporters and Rollers,Guardrail
Clamps,Cast Iron Threaded Pipe Fittings,Handle Wheels and Electric Conduit Bodies,Valve Bodies(Malleable,Ductile
and Cast Iron).etc.And we can produce other Malleable,Ductile and Cast Iron products according to customers
requirements.
We have established the quality management system conforming to ISO 9001,and have got the certificates,certified
by BVQI(France),recognized by China and America and Britain.In order to enhance our accountability for
environment,the environmental management system to ISO14001 has been assessed and registered by
BVQI(France).
Part of our products have been tested,listed,approved by some predominant labs and bodies,such as UL(USA),
FM(USA), NSF(USA), CUL(Canada),CSA(Canada), KS(Korea), DVGW(Germany), TüV(Germany), TSE(Turkey) and
PSB(Singapore), JIS(Japan), BSI(England), SII(Israel).
The“China Well-Known Trade Mark “ ” has been registered over 80 countries,and distributed to these
countries accordingly.
Dimenstion,External and internal Straight Pipe Thread for Locknut Connections,NPSL
(Loose Fittings Mechnical Joints)
NPSL ( )
Note:This information is selected from the American Pipe Threads,ANSI/ASME B1.20.1-1983 Table 7:Dimenstion, External and Internal Straight Pipe Thread for Locknut Connections,NPSL Loose Fittings Mechnical Joints.
ANSI/ASME B1.20.1-1983, 7: NPSL Nomina
Nominal PipeSize
O.D.of PipeD
Threads InchN
External Thread Internal Threads
Maximum
Major
Diameter
Pitch Diameter Minimum
Minor
Diameter
Pitch Diameter
Maximum Minimum Minimum Maximum
1 2 3 4 5 6 7 8 9
1/8 0.405 27 0.409 0.384 0.3805 0.362 0.3863 0.3989
1/4 0.540 18 0.541 0.5038 0.4986 0.47 0.5073 0.5125
3/8 0.675 18 0.678 0.6409 0.9357 0.607 0.9444 0.6496
1/2 0.840 14 0.844 0.7963 0.7896 0.753 0.8008 0.8075
3/4 1.050 14 1.054 1.0067 1.0000 0.964 1.0112 1.0179
1 1.315 11.5 1.318 1.2604 1.2523 1.208 1.2658 1.2739
11/4 1.660 11.5 1.63 1.6051 1.5970 1.553 1.6106 1.6187
11/2 1.900 11.5 1.902 1.8441 1.8360 1.792 1.8495 1.8576
2 2.375 11.5 2.376 2.318 2.3099 2.265 2.3234 2.3315
21/2 2.875 8 2.877 2.7934 2.7817 2.718 2.8012 2.8129
3 3.500 8 3.503 3.4198 3.4081 3.344 3.4276 3.4393
31/2 4.000 8 4.003 3.9201 3.9084 3.845 3.9279 3.9396
4 4.500 8 4.502 4.4184 4.4067 4.343 4.4262 4.4379
5 5.563 8 5.564 5.4805 5.4688 5.405 5.4884 5.5001
6 6.625 8 6.62 6.5372 6.5255 6.462 6.545 6.5567
Dimensions in inches :
Basic dimensions for American Standard Malleable Iron Threaded Fittings
NPT
Taper threadH=0.866025 p=0.866025/nh=0.800 p=0.800/n
Taper threadL2=(0.8D+6.8)1/n=(0.8D+6.8)P
Basic dimensions for American Standard Malleable Iron Threaded Fittings
O.D.of Pipe(D)
Threads/in.(N)
Pitch ofThread(P)
Pitch Dia.atBeginning ofExternal(Eo)
Handtight Engagement Effective Thread.External
Height of thread hLength(LI)
Dia/(E1)Length(L2) Dia/(E2)
Inch Thread Inch Thread
1 2 3 4 5 6 7 8 9 10 11 12
1/8 0.405 27 0.037 0.363 0.161 4.36 0.373 0.263 7.12 0.38 0.029
1/4 0.540 18 0.055 0.477 0.227 4.1 0.491 0.401 7.23 0.502 0.044
3/8 0.675 18 0.055 0.612 0.612 4.32 0.627 0.407 7.34 0.637 0.004
1/2 0.840 14 0.071 0.758 0.758 4.48 0.778 0.533 7.47 0.791 0.057
3/4 1.050 14 0.071 0.967 0.967 4.75 0.988 0.545 7.64 1.001 0.057
1 1.315 11.5 0.086 1.213 1.213 4.6 1.238 0.682 7.85 1.256 0.069
11/4 1.660 11.5 0.086 1.557 1.557 4.83 1.583 0.706 8.13 1.601 0.069
11/2 1.900 11.5 0.086 1.796 1.796 4.83 1.822 0.723 8.32 1.841 0.069
2 2.375 11.5 0.089 2.269 2.269 5.01 2.296 0.756 8.7 2.316 0.069
21/2 2.875 8 0.125 2.719 2.719 5.46 2.762 1.137 9.1 2.79 0.1
3 3.500 8 0.125 3.34 3.34 6.13 3.388 1.2 9.6 3.415 0.1
31/2 4.000 8 0.125 3.837 3.837 6.57 3.388 1.25 10 3.915 0.1
4 4.500 8 0.125 4.334 4.334 6.75 4.387 1.3 10.4 4.415 0.1
5 5.563 8 0.125 5.39 5.39 7.5 5.449 1.406 11.25 5.478 0.1
6 6.625 8 0.125 6.446 6.446 7.66 3.505 1.512 12.21 6.54 0.1
Note:This information is selected from the American Pipe Threads,ANSI/ASME B1.20.1-1983 Table 2 Basic Dimensions of American National Standard Taper Pipe Thread,NPT.
ANSI/ASME B1.20.1-1983, 2
Dimensions in inches :
Jinan Meide Casting Co., Ltd.Jinan Malleable lron Incorporated Company
Dim
ensi
ons
in m
illim
eter
s
12
34
56
78
910
1112
1314
1516
17
Des
igna
tions
of th
read
siz
e
Num
ber
of
thre
ads
in
25.4
mm
25.4
pitc
h P
Hei
ght o
f th
read
h
Dia
met
ers
at g
auge
pla
ne
Gau
ge L
engt
h(ex
tern
al th
read
)
Tol
eran
ce o
n po
sitio
n of
gau
ge
Len
gth
of u
sefu
l ext
erna
l thr
ead
not l
ess
than
Maj
or(g
auge
di
amet
er)d
Pitc
h d2
Min
or d
lN
omin
al
Tol
eran
ceT
1/2
Max
imum
Min
imum
Tol
eran
ceT
2/2
For
Nom
inal
ga
uge
leng
th
For
max
imum
ga
uge
leng
th
For
min
imum
ga
uge
leng
th
0.9
Tur
ns o
f th
read
s1.
1T
urns
of
thre
ads
1/8
280.
907
0.58
19.
728
9.14
78.
566
41
4.9
3.1
11 / 46.
57.
45.
6
1/4
191.
337
0.85
613
.157
12.3
0111
.445
61.
31
7.3
4.7
1.7
11 / 49.
711
8.4
3/8
191.
337
0.85
616
.662
15.8
0614
.95
6.4
1.3
17.
75.
11.
711 / 4
10.1
11.4
8.8
1/2
141.
814
1.16
220
.955
19.7
9318
.631
8.2
1.8
110
6.4
2.3
11 / 413
.215
11.4
3/4
141.
814
1.16
226
.441
25.2
7921
.117
9.5
1.8
110
7.7
2.3
11 / 414
.516
.312
.7
111
2.30
91.
479
33.2
4931
.77
30.2
9110
.42.
31
12.7
8.1
2.9
11 / 416
.819
.114
.5
11 /11
2.30
91.
479
41.9
140
.431
38.9
5212
.72.
31
1510
.42.
911 / 4
19.1
21.4
16.8
11 / 211
2.30
91.
479
47.8
0346
.324
44.8
4512
.72.
31
1510
.42.
911 / 4
19.1
21.4
16.8
211
2.30
91.
479
59.6
1458
.135
56.6
5615
.92.
31
18.2
13.6
2.9
11 / 423
25.7
21.1
21 / 211
2.30
91.
479
75.1
8473
.705
72.2
2617
.53.
511 / 2
2114
3.5
11 / 226
.730
.223
.2
311
2.30
91.
479
87.8
8486
.405
84.9
2620
.63.
511 / 2
24.1
17.1
3.5
11 / 229
.833
.326
.3
411
2.30
91.
479
113.
0311
1.55
111
0.07
225
.43.
511 / 2
28.9
21.9
3.5
11 / 235
.839
.332
.3
511
2.30
91.
479
138.
4313
6.95
113
5.47
228
.63.
511 / 2
32.1
25.1
3.5
11 / 240
.143
.636
.6
611
2.30
91.
479
163.
8316
2.35
116
0.87
228
.63.
511 / 2
32.1
25.1
3.5
11 / 240
.143
.636
.6
Bas
ic d
imen
sion
s fo
r B
riti
sh a
nd D
in S
tand
ard
Mal
leab
le I
ron
Thr
eade
d F
itti
ngs
BSP
T
Fig
1-P
aral
lel t
hrea
d
H
=0.9
6049
1 P
h=0.
6403
27 P
r=0.
1373
219
P
Tap
er 2
-Tap
er t
hrea
d
H
=0.9
6023
7 P
h=0.
6403
27 P
r=0.
1373
278
P
(a)E
xter
nal t
hrea
d of
max
imum
gau
ge le
ngth
(b)E
xter
nal t
hrea
d of
min
imum
gau
ge le
ngth
Inte
rnat
iona
l Sta
ndar
d IS
O7/
1,P
ipe
Thr
eads
Dim
ensi
ons
ISO
7/1
Not
e:T
his
info
rmat
ion
is s
elec
ted
from
the
Inte
rnat
iona
l Sta
ndar
d IS
O7/
1:20
00:P
ipe
thre
ads
whe
re p
ress
ure-
tight
join
ts,T
able
Tab
le1
ISO
7/1:
1
04 05
Size/Dimensions
/ (mm.)Inch mm A
1/8 6 17.5
1/4 8 20
3/8 10 23.5
1/2 15 26.5
3/4 20 31
1 25 36.5
11/4
32 43.5
11/2
40 47.5
2 50 55.5
21/2
65 67
3 80 75.5
4 100 94
5 125 114
6 150 128.5
9090° Elbow,90°
Size/Dimensions
/ (mm.)Inch mm A
1/2 15 20
3/4 20 24
1 25 28
11/4
32 33
11/2
40 36
2 50 41
21/2
65 48
3 80 53
4 100 64
12045° Elbow,45°
CNS 2943
ASTM A-197, ASTM A47, CNS 2943
BS EN 10242, BS 143&1256
ISO7/1
1/8˝- 6˝
MECH 150P MECH 150P
MALLEABLE IRON PIPE FITTING
BRITISH STANDARDMATERIAL: ASTM A-197, ASTM A47, CNS 2943DIMENSIONS: BS EN 10242, BS 143&1256THREADS: ISO7/1SIZE AVAILABLE: 1/8˝- 6˝
Size/Dimensions
/ (mm.)Inch mm A B4 2 100 50 68 86
4 21/2
100 65 77 89
4 3 100 80 82 90
3/8 1/4 10 8 23 23
1/2 3/8 15 10 26 26
3/4 3/8 20 10 28 28
3/4 1/2 20 15 28.5 29.5
1 1/2 25 15 31 32
1 3/4 25 20 33 34
11/4
1/2 32 15 33 37
11/4
3/4 32 20 37 39
11/4
1 32 25 39 41
11/2
1/2 40 15 34 41
11/2
3/4 40 20 37 42
11/2
1 40 25 40 44
11/2
11/4
40 32 44 47
2 1/2 50 15 37 47
2 3/4 50 20 40 48
2 1 50 25 43 50
2 11/4
50 32 47 53
2 11/2
50 40 51 54
21/2
1 65 25 46.5 58.5
21/2
11/4
65 32 50.5 60
21/2
11/2
65 40 53.5 61
21/2
2 65 50 59 64
3 11/4
80 32 53.5 68
3 11/2
80 40 56.5 71
3 2 80 50 60.5 71
3 21/2
80 65 71 74
90R90° Elbow,90°,reducing
Jinan Meide Casting Co., Ltd.Jinan Malleable lron Incorporated Company
Size/Dimensions
/ (mm.)Inch mm A B C
3/4 1/2 3/4 20 15 20 33 31 33
1 1/2 1 25 15 25 38 35 38
1 3/4 1 25 20 25 38 36 38
1 1/4 1 25 8 25 38 30 38
11/4
3/4 11/4
32 20 32 44.5 41 44.5
11/4
1 11/4
32 25 32 44.5 42 44.5
11/2
1/2 11/2
40 15 40 49 42 49
11/2
3/4 11/2
40 20 40 49 44 49
11/2
1 11/2
40 25 40 49 45.5 49
11/2
11/4
11/2
40 32 40 49 47.5 49
2 1/2 2 50 15 50 57 47.5 57
2 3/4 2 50 20 50 57 50 57
2 1 2 50 25 50 57 51 57
2 11/4
2 50 32 50 57 53 57
2 11/2
2 50 40 50 57 54 57
130R( )Tee, Reducing
Size/Dimensions
/ (mm.)Inch mm A B
3/8 1/8 10 6 20.5 21.5
3/8 1/4 10 8 22 22.5
1/2 3/8 15 10 26 26
1/2 1/8 15 6 22 23
1/2 1/4 15 8 24 24
3/4 3/8 20 10 28 28
3/4 1/2 20 15 28.5 29.5
3/4 1/4 20 8 26.5 27
1 3/8 25 10 30 32
1 1/2 25 15 31 32
1 3/4 25 20 33 34
1 1/4 25 8 28 31
11/4
3/8 32 10 31 35
11/4
1/2 32 15 32.5 37
11/4
3/4 32 20 35 39.5
11/4
1 32 25 39 41
11/4
1/4 32 8 30 36.5
11/2
3/8 40 10 34 39
11/2
1/2 40 15 34.5 41
11/2
3/4 40 20 37 42
11/2
1 40 25 40 44
11/2
11/4
40 32 44 47
2 1/2 50 15 37 47
2 3/4 50 20 40 48
2 1 50 25 43 50
2 11/4
50 32 47 53
2 11/2
50 40 51 54
21/2
1/2 65 15 40 56
21/2
3/4 65 20 43 57
21/2
1 65 25 47 59
21/2
11/4
65 32 51 61
21/2
11/2
65 40 54 61
21/2
2 65 50 59 63.5
3 3/4 80 20 45 65
3 1 80 25 49 67
3 11/4
80 32 54 69
3 11/2
80 40 57 71
3 2 80 50 61 71
3 21/2
80 65 71 74
4 1 100 25 56 82
4 11/4
100 32 60 85
4 11/2
100 40 62 85
4 2 100 50 68 86
4 21/2
100 65 77 89
4 3 100 80 81.5 89.5
130R( )Tee, Reducing
Size/Dimensions
/ (mm.)Inch mm A
1/8 6 17.5
1/4 10 20
3/8 10 23.5
1/2 15 26.5
3/4 20 31
1 25 36.5
11/4
32 43.5
11/2
40 47.5
2 50 55.5
21/2
65 67
3 80 75.5
4 100 94
5 125 114
6 150 128.5
130( )Tee
06 07
Size/Dimensions
/ (mm.)Inch mm A B C
3/4 1/2 1/2 20 15 15 30 28 31
1 1/2 1/2 25 15 15 32 28 34
1 3/4 3/4 25 20 20 34.5 33 36
11/4
3/4 3/4 32 20 20 36 33. 41
11/4
1 1 32 25 25 44 38 42
11/2
3/4 3/4 40 20 20 38 32 43
11/2
1 1 40 25 25 41.5 38 45
11/2
11/4
11/4
40 32 32 46 44.5 47.5
2 1 1 50 25 25 46 44.5 47.5
2 11/4
11/4
50 32 32 44 38 51
2 11/2
11/2
50 40 40 51 49 55
3 2 2 80 50 50 64 57 73
130R( )Tee,Reducing
Size/Dimensions
/ (mm.)Inch mm A B
1/2 1/2 3/4 15 15 20 30 29
1/2 1/2 1 15 15 25 33 32
3/4 3/4 1 20 20 25 36 34.5
1 1 11/4
25 25 32 42 40
1 1 11/2
25 25 40 45 41
1 1 2 25 25 50 51 44
11/4
11/4
11/2
32 32 40 48 45
11/4
11/4
2 32 32 50 54 48
11/2
11/2
2 40 40 50 55 52
2 2 21/2
50 50 65 64 59
130R( )Tee,Reducing
Size/Dimensions
/ (mm.)Inch mm A B C
3/4 1/2 1 20 15 25 38 33 34
1 1/2 3/4 25 15 20 34.5 31 36.5
1 3/4 1/2 25 20 15 32 30.5 35.5
11/4
1/2 3/4 32 15 20 35 29 38
11/4
1/2 1 32 15 25 40 34.5 42
11/4
3/4 1/2 32 20 15 40 37 42.5
11/4
3/4 1 32 20 25 40 36.5 42
11/4
1 1/2 32 25 15 34 32 38.5
11/4
1 3/4 32 25 20 36.5 34.5 41
11/ 3/4 11/4
40 20 32 46 41 48
11/ 1 11/4
40 25 32 46 42 47.5
11/ 11/4
1/2 40 32 15 35.5 34.5 42
11/ 11/4
3/4 40 32 20 38.5 36 44.5
11/ 11/4
1 40 32 25 41.5 40 45.5
11/ 11/4
2 40 32 50 55 53.5 51.5
2 11/4
1 50 32 25 44 40 51
2 11/4
11/2 50 32 40 51 47.5 54.5
2 11/ 1/2 50 40 15 42 37 47
2 11/ 3/4 50 40 20 40 38 50
2 11/ 1 50 40 25 43 41 50.5
2 11/ 11/4
50 40 32 47 45 52.5
130R( )Tee,Reducing
Size/Dimensions
/ (mm.)Inch mm A B
1/8 6 17.5 25
1/4 8 20.5 30
3/8 10 24 36.5
1/2 15 26.5 39
3/4 20 31 46
1 25 37 53
11/4
32 45 61
11/2
40 47 67
2 50 55.5 78
21/2
65 67 90
3 80 75.5 102
4 100 95 124
9290° Street Elbow,90°
Size/Dimensions
/ (mm.)Inch mm A
1/8 6 17.5
1/4 8 20
3/8 10 23.5
1/2 15 26.5
3/4 20 31
1 25 36.5
11/4
32 43.5
11/2
40 47.5
2 50 55.5
21/2
65 67
3 80 75.5
4 100 94
180Cross
Jinan Meide Casting Co., Ltd.Jinan Malleable lron Incorporated Company
Size/Dimensions
/ (mm.)Inch mm A B
1/2 15 28.5 41
3/4 20 33 48
1 25 38 54
11/4
32 44.5 62
11/2
40 49 68
2 50 57 82.5
134Service Tee, equal
Size/Dimensions
/ (mm.)Inch mm A B C
1/8 6 9.5 6.5 7.4
1/4 8 12 7.5 8.2
3/8 10 12.8 8.2 10
1/2 15 15 10 11.5
3/4 20 17 11 12.8
1 25 19.5 13 16
11/4
32 20.6 14.5 19
11/2
40 21.6 16 23
2 50 22.6 17.5 26.6
21/2
65 28 18 32
3 80 28.9 21 35
4 100 38.5 26 44.5
6 150 41.5 30 66.5
291Plug
Size/Dimensions
/ (mm.)Inch mm A
1/8 6 13
1/4 8 15
3/8 10 17
1/2 15 19
3/4 20 22
1 25 24
11/4
32 27
11/2
40 30
2 50 32
21/2
65 35
3 80 38
4 100 45
5 125 54
6 150 61
300Cap
08 09
Size/Dimensions
/ (mm.)Inch mm A
1/8 6 24.5
1/4 8 26.5
3/8 10 29.5
1/2 15 33
3/4 20 37
1 25 43
11/4
32 49
11/2
40 53.5
2 50 59
21/2
65 69
3 80 74
4 100 83.5
6 150 104
220Socket
Size/Dimensions
/ (mm.)Inch mm A
1/2 1/4 15 8 32
1/2 3/8 15 10 32
3/4 1/4 20 8 38
3/4 3/8 20 10 38
3/4 1/2 20 15 38
1 3/8 25 10 42
1 1/2 25 15 42
1 3/4 25 20 42
11/4
1/2 32 15 48
11/4
3/4 32 20 48
11/4
1 32 25 48
11/2
1/2 40 15 52
11/2
3/4 40 20 52
11/2
1 40 25 52
11/2
11/4
40 32 52
2 1/2 50 15 58
2 3/4 50 20 58
2 1 50 25 58
2 11/4
50 32 58
2 11/2
50 40 58
21/2
11/4
65 32 65
21/2
11/2
65 40 65
21/2
2 65 50 65
3 11/2
80 40 72
3 2 80 50 72
3 21/2
80 65 72
4 2 100 50 85
4 21/2
100 65 85
4 3 100 80 85
240Reducing Socket
Size/ Dimensions/
Inch mm A B S1/4 1/8 8 6 11.2 3.6 16.3
3/8 1/8 10 6 12.2 4.3 17.3
3/8 1/4 10 8 12.2 4.1 17.3
1/2 1/8 15 6 14.2 4.8 22.1
1/2 1/4 15 8 14.2 4.8 22.1
1/2 3/8 15 10 14.2 4.8 22.1
3/4 1/8 20 6 16 5.6 29.2
3/4 1/4 20 8 16 5.6 29.2
3/4 3/8 20 10 16 5.6 29.2
3/4 1/2 20 15 16 5.6 29.2
1 1/8 25 6 21 7 35
1 3/8 25 10 21 7 35
1 1/2 25 15 19.1 6.4 36.1
1 3/4 25 20 19.1 6.4 36.1
11/4
1/4 32 8 24 8 45
11/4
3/8 32 10 24 8 45
11/4
1/2 32 15 24 8 45
11/4
3/4 32 20 20.3 7.1 44.7
11/4
1 32 25 20.3 7.1 44.7
11/2
1/4 40 8 24 8 49
11/2
3/8 40 10 24 8 49
11/2
1/2 40 15 22 9 50
11/2
3/4 40 20 22 9 50
11/2
1 40 25 21.1 7.9 50.8
11/2
11/4
40 32 21.1 7.9 50.8
2 1/8 50 8 26 9 64
2 3/8 50 10 26 9 64
2 1/2 50 15 28 11 63.2
2 3/4 50 20 26.5 11 63.2
2 1 50 25 26 9 63.2
2 11/4
50 32 22.4 8.6 63
241Bushing
Size/ Dimensions/
Inch mm A B S2 11/
250 40 22.4 8.6 63
21/2
11/2
65 40 29 11 79
21/2
1/2 65 15 29 11 80
21/2
3/4 65 20 29 11 80
21/2
1 65 25 30 12 80
21/2
11/4
65 32 32 12 80
21/2
2 65 50 29 11 79
3 1/2 80 15 32 12 94
3 3/4 80 20 32 12 94
3 1 80 25 35 13 95
3 11/4
80 32 35 13 95
3 11/2
80 40 35 13 95
3 2 80 50 28.7 12.2 83.3
3 21/2
80 65 32 12 94
31/2
3 90 80 31 12 118.1
4 3/4 100 20 37 14 121
4 1 100 25 37 14 121
4 11/4
100 32 37 14 121
4 11/2
100 40 37 14 121
4 2 100 50 36 15 120
4 21/2
100 65 41 15 120
4 3 100 80 31 12.7 117.3
4 31/2
100 90 31 12.7 132.1
5 3 125 80 46 13 145
5 4 125 100 33.3 12.7 147.1
6 2 150 50 40 29 172.8
6 21/2
150 65 40 29 172.8
6 3 150 80 40 29 172.8
6 4 150 100 40 29 172.8
6 5 150 125 35.6 16 179.1
Size/Dimensions
/ (mm.)Inch mm A
1/8 6 29
1/4 8 36
3/8 10 38
1/2 15 43
3/4 20 45
1 25 52
11/4
32 56
11/2
40 58
2 50 65
21/2
65 72
3 80 80
4 100 92
6 150 110
280Hexagon Nipple Equal
Size/Dimensions
/ (mm.)Inch mm A B
1/4 8 6 22
3/8 10 7 27
1/2 15 8 32
3/4 20 9 36
1 25 10 46
11/4
32 11 55
11/2
40 12 60
2 50 13 75
21/2
65 16 95
3 80 19 105
4 100 23 135
310Locknut
Jinan Meide Casting Co., Ltd.Jinan Malleable lron Incorporated Company
Size/Dimensions
/ (mm.)Inch mm A
3/8 10 25
1/2 15 28
3/4 20 33
1 25 38
1221Side Outlet Elbow
Size/Dimensions
/ (mm.)Inch mm A
3/8 10 29
1/2 15 32
3/4 20 36
1 25 42
11/4
32 48.5
11/2
40 53
2 50 59
21/2
65 68
3 80 72
4 100 82
270Socket, Parallel Threads
Size/Dimensions
/ (mm.)Inch mm A
11/4
32 45
11/2
40 50
1224Side Outlet Tee
Size/Dimensions
/ (mm.)Inch mm A B
1/2 15 15.5 43
3/4 20 18 51.5
1 25 21.5 61.5
11/2
40 28 83.5
2 50 31.5 99.5
21/2
65 38.5 120
3 80 43 139
4 100 51 177
165Lateral Y Branches,45°
Size/Dimensions
/ (mm.)Inch mm A
1/2 15 28
3/4 20 33
1 25 38
11/4
32 45
1223Side Outlet Tee
Size/Dimensions
/ (mm.)Inch mm A
1/2 15 32
3/4 20 36
1 25 42
11/4
32 48.5
11/2
40 53
2 50 59
271Coupling, Left & right
Size/Dimensions
/ (mm.)Inch mm A B
3/4 1/2 20 15 28.5 29.5
1 1/2 25 15 31 32
1 3/4 25 20 33 34
11/4
1/2 32 15 33 37
11/4
3/4 32 20 35 39
11/4
1 32 25 39 41
11/2
1/2 40 15 35 42
11/2
3/4 40 20 37 42
11/2
1 40 25 40 44
11/2
11/4
40 32 46 47.5
2 1/2 50 15 37 47
2 3/4 50 20 40 48
2 1 50 25 43 50
2 11/4
50 32 47 53
2 11/2
50 40 51 54
3 1 80 25 49 67
3 1 80 25 50.5 67.5
180RCross, Reducing
10 11
Size/Dimensions
/ (mm.)Inch mm A
1/2 15 32
529XExtension Short Piece
Size/Dimensions
/ (mm.)Inch mm A
1/4 8 423/8 10 45 1/2 15 48 3/4 20 52 1 25 58
11/4
32 6311/
240 64
2 50 78 21/
265 85
3 80 95 4 100 110
340Unions,conical joint,iron to iron seat
Size/Dimensions
/ (mm.)Inch mm A
1/4 8 333/8 10 361/2 15 423/4 20 471 25 52
11/4
32 5811/
240 61
2 50 6721/
265 76
3 80 834 100 94
529AExtension pieces(sockets M&F)Equal
Size/Dimensions
/ (mm.)Inch mm A B
1/4 8 21 483/8 10 25 521/2 15 28 583/4 20 33 621 25 38 72
11/4
32 45 8211/
240 50 90
2 50 58 100
96Unions Elbows,F&F,conical joint iron to iron
Size/Dimensions
/ (mm.)Inch mm A
1/8 6 33.5
1/4 8 36.5
3/8 10 40
1/2 15 43.5
3/4 20 51.5
1 25 53
11/4
32 56
11/2
40 59.5
2 50 68.5
21/2
65 83
3 80 94
4 100 113
6 150 144
330Unions,flat seat,Hexagon,without gasket
Size/Dimensions
/ (mm.)Inch mm A B
1/4 8 21 61
3/8 10 25 65
1/2 15 28 76
3/4 20 33 82
1 25 38 94
11/4
32 45 110
11/2
40 50 122
2 50 58 131
98Unions Elbows,M&F,conical joint iron to iron
12 13