Flushing Connection Rings - Emerson 5301HxxxxxxxxxxxxxxZZ Series Reference Manual

Reference Manual
00809-0100-4530
B : Flange thickness without gasket surface
2
F=B -B
1
G: Gasket surface diameter
# Bolts: Number of bolts
K: Bolt hole circle diameter
Dimensions are in inches (millimeters).
Note
Dimensions may be used to aid in the identification of installed flanges. It is not intended
for manufacturing use.
Table A-24: Dimensions of Proprietary Flanges
(1)
Special flanges D
™
Fisher 249B/ 9.00 (228.6) 1.50 (38.2)
(2)
259B
(3)
Fisher 249C 5.69 (144.5) 0.94 (23.8)
™ (2)
Masoneilan 7.51(191.0)
(1) These flanges are also available in a vented version. Vented flanges must be ordered with a 1½-in. NPT threaded
process connection (code RA).
(2) Flange with raised face.
(3) Flange with recessed face.
For information about flange temperature and pressure ratings, see
flange
A.6

Flushing connection rings

Figure A-39: Flushing Connection Rings
A. Height: 0.97 in. (24.6 mm)
Table A-25: Pressure and Temperature Rating for Flushing Ring up to Class 2500
Flushing connection
rings
2 in. ANSI
3 in. ANSI
4 in. ANSI/DN100
Reference Manual
: Gasket surface thickness
2
B B
1 2
1.25 (31.8)
1.13 (28.6)
1.54 (39.0) 1.30 (33.0)
rating.
D
i
2.12 (53.8)
3.60 (91.4)
3.60 (91.4)
Specifications and reference data
F G
0.25 (6.4) 5.23 (132.8) 8
-0.19 (-4.8) 3.37 (85.7)
0.24 (6.0) 4.02 (102.0) 8
D
o
3.62 (91.9)
5.00 (127.0)
6.20 (157.5)
April 2019
# Bolts K
7.25 (184.2)
8 4.75
(120.65)
5.87 (149.0)
Fisher and Masoneilan
D
H
¼ in. NPT
¼ in. NPT
¼ in. NPT
325