Norgren B05 Series Datasheets User Manual
R05 and b05

Our policy is one of continued research and development. We therefore reserve the right to amend,
without notice, the specifications given in this document.
11/09
N/US - 5.4.318.01
R05 and B05
Stainless Steel Regulator and Filter/Regulator
1/4" PTF
Designed for use in corrosive
environments
Metallic parts meet NACE Standard
MR-01-75*
Meets certain requirements of Military
Specifications**
* National Association of Corrosion Engineers (NACE) MR-01-
75 defines requirements for sulphide stress cracking resistant
materials used in well-head and other corrosive environments.
** Meets certain requirements of MIL-S-901C (Navy) 15 Jan
1963: Military Specifications Shock Test H.I. (High Impact);
Shipboard Machinery, Equipment and Systems and MIL-STD-
167-1 (Ships) Military Standard Mechanical Vibrations of
Shipboard Equipment.
Technical data
R05
Fluid:
Compressed air
Maximum pressure:
300 psig (20 bar)
Operating temperature:
-30° to 150°F (-34° to 66°C) *
* Air supply must be dry enough to avoid ice formation at
temperatures below 35°F (2°C).
B05
Fluid:
Compressed air
Maximum pressure:
300 psig (20 bar)
Operating temperature:
-30° to 150°F (-34° to 66°C) *
* Air supply must be dry enough to avoid ice formation at
temperatures below 35°F (2°C)
Particle removal:
5 µm or 40 µm filter element
Materials
R05
Body: 304 stainless steel
Bonnet: 316 Stainless steel with T-handle
or Acetal with stainless steel adjusting
screw
Valve: 316 Stainless steel with
fluorocarbon elastomer
Valve seat: Acetal
Springs: 302 Stainless steel
Elastomers: Fluorocarbon
B05
Body and bowl: 304 stainless steel
Bonnet: 316 Stainless steel with T-handle
or Acetal with stainless steel adjusting
screw
Valve: 316 Stainless steel with
fluorocarbon elastomer
Valve seat: Acetal
Springs: 302 Stainless steel
Drain: Stainless steel or Acetal
Element: Sintered polypropylene
Elastomers: Fluorocarbon
* Outlet pressure can be adjusted to pressures in excess of, and less than, those specified.Do not use these units to control pressures outside
of the specified ranges.
** Typical flow with 150 psig (10 bar) inlet pressure, 90 psig (6.3 bar) set pressure and 15 psig (1 bar) droop from set.
† Service kit includes diaphragm, seals, o-rings, and valve
†† These options may require minimum order quantities and may have longer lead times.
¶
Options 38 and 41 have stainless steel manual drains as standard.
R05 Ordering Information
Standard models listed are relieving type with 5 to 125 psig (0.3 to 8.5 bar) outlet pressure adjustment range* and PTF threads. A gauge is
not included.
B05 Ordering Information
Standard models listed include a relieving diaphragm, manual drain, 5 µm element, 5 to 125 psig (0.3 to 8.5 bar) outlet pressure
adjustment range** and PTF threads. A gauge is not included.
Port Size
Model
Bonnet type
Flow** scfm (dm3/s)
Weight lb (kg)
Service kit†
1/4" PTF
R05-200-RNLA
Acetal
15 (7)
0.32 (0.15)
3407-71
1/4" PTF
R05-232-RNLA
Stainless steel w/ T-handle
15 (7)
0.58 (0.26)
3407-71
Port Size
Model
Bonnet
Drain
Flow†
Weight
Service kit†
type
type (material)
scfm (dm3/s)
lb (kg)
1/4" PTF
B05-233-M1LA
Acetal
manual (Acetal)
15 (7)
0.85 (0.38)
3820-08
1/4" PTF
B05-238-M1LA
Stainless steel w/ T-handle
manual (SS)
15 (7)
1.20 (0.54)
3820-08
1/4" PTF
B05-233-A1LA
Acetal
automatic (SS)
15 (7)
0.85 (0.38)
3820-08
ISO Symbols
R05 Relieving
B05 Manual Drain,
Relieving
B05 Filter/Regulators
R05 Regulators
5
0
R
2
# # #
N
#
A
-
-
Diaphragm
Substitute
Relieving
R
Non relieving
N
Outlet Pressure Adjustment Ranges*
Substitute
5 to 50 psig (0.3 to 3.5 bar)
E
5 to 125 psig (0.3 to 8.5 bar)
L
Bonnet
Substitute
Standard knob (Acetal)
00
T-handle (Stainless steel)
32
-
#
#
#
#
2
#
-
0
#
B
5
Threads
Substitute
PTF
A
Drain
Substitute
Automatic (stainless steel)
A
Manual (Acetal)
M
Element
Substitute
5 µm
1
40 µm
2
Outlet Pressure Adjustment Ranges*
Substitute
5 to 50 psig (0.3 to 3.5 bar)
E
5 to 125 psig (0.3 to 8.5 bar)
L
Diaphragm & Bonnet
Substitute
Relieving, acetal knob
33
Non relieving, acetal knob
35
Relieving, stainless steel T-handle
38
¶
Non-relieving, stainless steel T-handle
41
¶
Additional Options
††