8.71 [Fig 321G PN16 Grooved Adaptor Flange] [FM, UL, VdS] Red LR [reshoot].jpg 8.71 [Fig 321G PN16 Grooved Adaptor Flange] [FM, UL, VdS] Galvanised.jpg

321G PN16 Grooved Adaptor Flange

  • FM Approved Logo Mid Grey 300.jpg
  • UL Logo Mid Grey.jpg
  • VdS Logo mid grey 2.jpg
Size range DN50 to DN250 (2" to 10")
Maximum working pressure 15.5 bar (225 psi)
Material Ductile Iron
Finish Red painted or Galvanised
Approvals FM Approved, UL Listed, VdS

Rapidrop Grooved couplings and fittings are used in assembly of grooved piping systems. They are available in painted and galvanised finishes and are FM, UL and VdS approved. The Rapidrop type 321 PN16 grooved flanges are pressure rated to 225psi and are used where a connection to flanged pipe is required. They can be used in standard and thin walled pipes.

Sizes & Dimensions

Nominal Size
mm/in
Pipe
O.D
mm/in
Working
Pressure
PSI/MPa
Dimensions Bolt Size
L
mm/in
X
mm/in
Y
mm/in
Z
mm/in
No-Size
mm
50
2
60.3
2.375
225
1.6
65
2.559
165
6.50
125
4.92
16
0.63
4 - M12
65
76.1
76.1
3.000
225
1.6
65
2.559
185
7.28
145
5.70
16
0.63
4 - M12
80
3
88.9
3.500
225
1.6
65
2.559
200
7.87
160
6.30
16
0.63
8 - M16
100
4
114.3
4.500
225
1.6
70
2.756
220
8.66
180
7.09
16
0.63
8 - M16
150
6
168.3
6.625
225
1.6
70
2.756
285
11.22
240
9.45
18
0.71
8 - M20
200
8
219.1
8.625
225
1.6
80
3.150
340
13.39
295
11.61
19
0.75
12 - M20
250
10
273.0
10.750
225
1.6
85
3.346
405
15.94
355
13.98
21
0.83
12 - M24