8

Severe & Hazardous Area Experts

3550 SERIES AIR SERVICE UNITSFILTER REGULATORS

• Specifically 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 flow paths minimise pressure drop

Units ordered with a specified pressure range will be supplier complete with a pilot regulator piped using double ferrule fittings

General Description

A 316 Stainless Steel combined unit for filtration and regulation of compressed air in the

offshore 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 fitted with optional vent port filter

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.

Weight1.75 kg (¼”, ½” manual drain)2.05 kg (¼”, ½” automatic drain)1.95 kg (¾” manual drain) 2.25 kg (¾” automatic drain)

Seco

ndar

y Pr

essu

re -

Bar

Flow - dm3/s12010080604020

2

1

0

0

5

4

3

6

0

25020015010050

30

15

0

75

60

45

90

Seco

ndar

y Pr

essu

re -

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 UNITSFILTER REGULATORS

2 ports

8 mounting holes

123.

510

4

28

55

28

Filter Regulator with Manual Drain

Filter Regulator with Automaitc Drain

Relief/vent port (R)

2 gaugeports

8 cap screws

67

117 (¾” version)

2 ports

8 mounting holes

123.

519

2.5

28

55

28

Relief/vent port (R)

2 gaugeports

8 cap screws

67

117 (¾” version)

Self Reliving with

manual drain

Non-Reliving with

automatic drain

Non-Reliving with

manual drainSelf Reliving with

automatic drain

10

Severe & Hazardous Area Experts

3550 SERIES AIR SERVICE UNITSFILTERS

• Specifically 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 flow paths minimise pressure drop

General Description

A 316 Stainless Steel compressed air filter, designed to provide clean air for offshore 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 UNITSFILTERS

Filters with Manual Drain2FLMSV202A4FLMSV202A6FLMSV202A

Filters with Automaitc Drain2FLASV172A4FLASV172A6FLASV172A

31.2

104.

5

ø30

67

28

Filter with automatic drain

Filter with manual drain

Weight1.3 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 flow for 1/4” & 1/2” Filter

Pres

sure

dro

p - k

Pa

40

35

30

25

20

15

10

5

2512.500

67.55037.5

55

50

45

Flow - dm3/s

12

Severe & Hazardous Area Experts

3550 SERIES AIR SERVICE UNITSPRESSURE REGULATORS

• Specifically designed for Severe Offshore Environments

• Non or Self-relieving

• Easy Installation, Repair and Replacement

• High relief flow

• Rolling diaphragm design

• Precision adjustment.

• Ambient Temperature Range -20ºC to +80ºC

(Low temperature version -50ºC)

• 316 Stainless Steel Construction

• Large flow charateristics

Units ordered with a specified pressure range will be supplier complete with a pilot regulator piped using double ferrule fittings

General Description

A 316 Stainless Steel unit for the pressure regulation of compressed air for offshore 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 fitted with optional vent port filter

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 UNITSPRESSURE REGULATORS

Weight

• 1.60 kg (3/8”, ½”, ¼” versions)

• 1.80 kg (¾” version)

Self-reliving

2 ports

8 mounting holes

123.

564

28

55

28

Relief/vent port (R)

2 gaugeports

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 KitSBF238-21

25

14

80 100

A

B

C

C

Mounting Bracket Kit

A B C

79 60 24

95 76 24

95 96 28

Seco

ndar

y Pr

essu

re -

Bar

Flow - dm3/s12010080604020

2

1

0

0

5

4

3

6

0

25020015010050

30

15

0

75

60

45

90Se

cond

ary

Pres

sure

- Ps

i

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)