8
Severe & Hazardous Area Experts
3550 SERIES AIR SERVICE UNITS
FILTER REGULATORS
• Specically designed for Severe Offshore Environments
• Non or Self- relieving
• Manual or auto-drain
• 40 Micron element
• Easy Installation, Repair and Replacement
• Ambient Temperature Range -20ºC to +80ºC
(Low temperature version -50ºC)
• 316 Stainless Steel Construction
• Large ow paths minimise pressure drop
Units ordered with a specied pressure range will be
supplier complete with a pilot regulator piped using
double ferrule ttings
General Description
A 316 Stainless Steel combined unit for ltration and regulation of compressed air in the
oshore and allied industries.
Ambient Temperature Range
• Standard: -20ºC to +80ºC (-4ºF to +176ºF)
• Low Temp: -50ºC (-58ºF) (optional)
Maximum Relief Flow
• At 2 bar (29psi) secondary pressure
0.5cc/sec (0.03 cu in/sec)
Maximum Inlet Pressure
• Manual drain - 20 bar (290 psi)
• Automatic drain - 17 bar (247 psi)
Ports NPT (BSP option available)
• ¼”, ½”, ¾”, 3/8”
Gauge Ports (BSP option available)
• 1/8” NPT
• ¼” NPT (option available)
Relief Vent Port
• 1/8” NPT (Fitted with bug screen)
Ingress Protection
• IP65 when tted with optional vent port lter
Regulated Pressure
0.50
0.50
0.50
0.50
12 bar
4 bar
2 bar
8 bar
to
to
to
to
to
to
to
to
(7.2
(7.2
(7.2
(7.2
29psi)
58psi)
116psi)
174psi)
Bowl Retention Capacity
• 21cc (1.28 cu ins)
Flow Rate
Size Cv Kv
¼” 2.4 34
½” 4.4 63
¾” 5.0 71
3/8” 5.3 47
9
Construction Materials
• Body/bonnet/bowl and internals: 316 Stainless Steel
• Element: 40 Micron 316 Stainless Steel (5 micron option)
• Seals: Fluoroelastomer
Operating Medium
• Gases - air, inert gas, sweet (natural) and sour gases.
Weight
1.75 kg (¼”, ½” manual drain)
2.05 kg (¼”, ½” automatic drain)
1.95 kg (¾” manual drain)
2.25 kg (¾” automatic drain)
Secondary Pressure - Bar
Flow - dm
3
/s
120
100
80
60
40
20
2
1
0
0
5
4
3
6
0
250
200
150
100
50
30
15
0
75
60
45
90
Secondary Pressure - Psi
Flow - SCFM
Primary pressure 10 barg (145psi)
with 8 barg (116) spring
1/4”
3/8”
1/2”
3/4”
1/4”
3/8”
1/2”
3/4”
1/4”
3/8”
1/2”
3/4”
1/4”
3/8”
1/2”
3/4”
Severe & Hazardous Area Experts
3550 SERIES AIR SERVICE UNITS
FILTER REGULATORS
2 ports
8 mounting
holes
123.
5
104
28
55
28
Filter Regulator with Manual Drain
Filter Regulator with Automaitc Drain
Relief/vent
port (R)
2 gauge
ports
8 cap
screws
67
117 (¾” version)
2 ports
8 mounting
holes
123.
5
192.
5
28
55
28
Relief/vent
port (R)
2 gauge
ports
8 cap
screws
67
117 (¾” version)
Self Reliving with
manual drain
Non-Reliving with
automatic drain
Non-Reliving with
manual drain
Self Reliving with
automatic drain
10
Severe & Hazardous Area Experts
3550 SERIES AIR SERVICE UNITS
FILTERS
• Specically designed for Severe Offshore Environments
• Rolling diaphragm design
• Precision adjustment
• Easy Installation, Repair and Replacement
• Ambient Temperature Range -20ºC to +60ºC
(Low temperature version -50ºC)
• 316 Stainless Steel Construction
• Large ow paths minimise pressure drop
General Description
A 316 Stainless Steel compressed air lter, designed to provide clean air for oshore and allied
industries.
Ambient temperature range
• Standard: -20ºC to +80ºC (-4ºF to +176ºF)
• Low Temp: -50ºC (-58ºF) (optional)
Working Pressure
• Manual drain 20 bar (290psi)
• Automatic drain 17 bar (247psi)
Bowl Retention Capacity
• 21cc (1.28 cu ins)
Ports NPT (BSP option available)
• ¼”, ½”, ¾”
Gauge Ports (BSP option available)
• 1/8” NPT
• ¼” NPT (option available)
Automatic Drain Port
• 1/8” NPT
Operating Medium
• Gases - air, inert gas, sweet (natural) and
sour gases.
Construction Materials
• Body/bonnet/bowl and internals: 316 Stainless Steel
• Element: 40 Micron 316 Stainless Steel (5 micron option)
• Seals: Fluoroelastomer
11
Severe & Hazardous Area Experts
3550 SERIES AIR SERVICE UNITS
FILTERS
Filters with Manual Drain
2FLMSV202A
4FLMSV202A
6FLMSV202A
Filters with Automaitc Drain
2FLASV172A
4FLASV172A
6FLASV172A
31.2
104.5
ø30
67
28
Filter with
automatic drain
Filter with
manual drain
Weight
1.3 kg (¼”, ½” manual drain)
1.6 kg (¼”, ½” automatic drain)
1.5 kg (¾” manual drain)
1.8 kg (¾” automatic drain)
31.2
164.5
28
Air ow for 1/4” & 1/2” Filter
Pressure drop - kPa
40
35
30
25
20
15
10
5
25
12.5
0
0
67.5
50
37.5
55
50
45
Flow - dm
3
/s
12
Severe & Hazardous Area Experts
3550 SERIES AIR SERVICE UNITS
PRESSURE REGULATORS
• Specically designed for Severe Offshore Environments
• Non or Self-relieving
• Easy Installation, Repair and Replacement
• High relief ow
• Rolling diaphragm design
• Precision adjustment.
• Ambient Temperature Range -20ºC to +80ºC
(Low temperature version -50ºC)
• 316 Stainless Steel Construction
• Large ow charateristics
Units ordered with a specied pressure range will be supplier
complete with a pilot regulator piped using double ferrule ttings
General Description
A 316 Stainless Steel unit for the pressure regulation of compressed air for oshore and allied industries.
Ambient Temperature Range
• Standard: -20ºC to +80ºC (-4ºF to +176ºF)
• Low Temp: -50ºC (-58ºF) (optional)
Maximum Relief Flow
• At 2 bar (29psi) secondary pressure
0.5cc/sec (0.03 cu in/sec)
Maximum Inlet Pressure
• 20 bar (290 psi)
Gauge Ports (BSP option available)
• 1/8” NPT
• ¼” NPT (option available)
Ingress Protection
• IP65 when tted with optional vent port lter
0.50
0.50
0.50
0.50
12 bar
4 bar
2 bar
8 bar
to
to
to
to
to
to
to
to
(7.2
(7.2
(7.2
(7.2
29psi)
58psi)
116psi)
174psi)
Regulated Pressure
Maximum Flow
10 bar (145 psi) inlet pressure, 6 bar (87 psi)
secondary pressure with 1 bar (14.5 psi) pressure drop
• 1/4” - 3720 L/min (130 SCFM)
• 1/2” - 6000 L/min (212 SCFM)
Cv
Size Cv Kv
¼” 2.4 34
3/8” 5.3 47
13
Severe & Hazardous Area Experts
3550 SERIES AIR SERVICE UNITS
PRESSURE REGULATORS
Weight
• 1.60 kg (3/8”, ½”, ¼” versions)
• 1.80 kg (¾” version)
Self-reliving
2 ports
8 mounting
holes
123.5
64
28
55
28
Relief/vent
port (R)
2 gauge
ports
8 cap
screws
67
117 (¾” version)
6.0
38.0
4.0
1/8” BSP
Panel Thickness
M8
38.0
Non-reliving
Stud Mounting Kit
SBF238-21
25
14
80
100
A
B
C
C
Mounting Bracket Kit
A B C
79 60 24
95 76 24
95 96 28
Secondary Pressure - Bar
Flow - dm
3
/s
120
100
80
60
40
20
2
1
0
0
5
4
3
6
0
250
200
150
100
50
30
15
0
75
60
45
90
Secondary Pressure - Psi
Flow - SCFM
Primary pressure 10 barg (145psi)
with 8 barg (116) spring
1/4”
3/8”
1/2”
3/4”
1/4”
3/8”
1/2”
3/4”
1/4”
3/8”
1/2”
3/4”
1/4”
3/8”
1/2”
3/4”
Ports NPT (BSP option available)
• ¼”, 3/8”, ½”, ¾”
Relief Vent Port
• 1/8” NPT (Fitted with bug screen)