TF Brochure.Gary - Flipbook - Page 26
Materials, Sizes & Chemical Guide
PVC/PVC-U
LDPE
TPE
An excellent all round material
Low Density Polyethylene is a
Similar to LDPE Thermoplastic
which is widely used in numerous
good all round material for the
Polyester Elastomers are highly
applications. PVC is the most
manufacture of tubes and hoses.
flexible and strong materials.
cost effective material available
It is particularly good with drinking
Often used for liners in drinking
and has a wide range of
water and for use in chemical
water hoses due to WRAS
chemical resistance.
dosing applications.
approvals and zero taint.
HDPE
PTFE
PVDF
High Density Polyethylene is
Polytetrafluoroethylene (PTFE) is
Polyvinylidene Fluoride (PVDF)
much stronger than LDPE and is
a synthetic fluoropolymer and is
is a highly non-reactive
used mainly in rigid piping systems
very chemically inert so has the
thermoplastic fluoropolymer
for the transport of a wide range
widest resistance to chemicals
which has high purity and great
of media. Its strength means it can
available. It is also very hard
resistance to solvents, acids and
be used for both above and below
wearing and has a very low
bases. Used for the manufacture
ground applications.
coefficient of friction.
of pipes, tubes and fittings.
COMMON DIMENSIONS AND FLANGE TABLE
IMPERIAL
RIGID
NP10/16 FLANGE
TABLE D/E FLANGE
ANSI150 FLANGE
ID MM
OD MM
NOMINAL ID
STANDARD OD
METRIC ID
D (MM)
METRIC OD
DN
PCD
BOLTS
PCD
BOLTS
PCD
BOLTS
1/4”
6.3
11.5
-
-
-
-
-
-
-
-
-
-
-
3/8”
10
16
14.1
17.1
13.6
16
10
-
-
-
-
-
-
1/2”
12.5
18.5
17.9
21.3
17
20
15
65
M12/4
67
M12/4
60
M12/4
3/4”
19
26
22.9
26.7
21.2
25
20
75
M12/4
73
M12/4
70
M12/4
1”
25
33
29
33.4
27.2
32
25
85
M12/4
79
M12/4
79
M12/4
1 1/4”
32
42
36.8
42.2
34
40
32
100
M16/4
87
M12/4
89
M12/4
1 1/2”
38
48
42.1
48.3
42.6
50
40
110
M16/4
98
M12/4
98
M12/4
2”
50
62
52.5
60.3
53.6
63
50
125
M16/4
114
M16/4
121
M16/4
2 1/2”
63
75
58.2
75
58.2
75
65
145
M16/4
127
M16/4
140
M16/4
3”
76
89
77.5
88.9
76.6
90
80
160
M16/8
146
M16/4
152
M16/4
4”
102
115
99.7
114.3
93.8
110
100
180
M16/8
178-D
M16/4-D
191
M16/8
191-E
M16/8-E
NOMINAL
BORE
26
FLEXIBLE
106.6
125
100
5”
127
144
119.4
140
119.4
140
125
210
M16/8 210/235
6”
152
170
144.1
168.3
136.4
160
150
240
M20/8
M16/8
216
M20/8
235
M16/8-D
241
M20/8
260
M20/8-E
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