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Curvetech® compensators

Suitable for a wide range of subsea vehicles and applications

Based on tried and tested technology, Curvetech® compensators are used throughout the SMD vehicle range. Our compensators have been developed and optimised over many years by highly experienced engineers. Applications vary from vehicle reservoirs to compensation of electrical boxes and other housings. The latest models are available in a range of sizes and options to suit all systems, allowing for ease of use and efficient maintenance. The new generation models (2.75l, 3l & 6l sizes) provide a clear view of oil level and condition. Spot entrained dirt, air and water in your system at a glance, ensuring issues are recognised and fixed quickly, preventing further consequential damage.

SMD-157

PRODUCT FEATURES

Wide range of size options

Transducer options available

Mounting kits available

Integrated safety features

Reliable and rugged design

Curvetech® compensators are constructed from stainless steel and engineering plastics to ensure maximum corrosion resistance. An internal rolling diaphragm arrangement is used to smoothly transmit pressure changes and ensure leak-free usage, and a compensating mechanism is complemented with springs of various rates to match the required application. Transducers are available for all compensators for remote monitoring of the fluid level.

Applications

  • Valve tanks and junction box compensation
  • Hydraulic reservoirs
  • Subsea motor housing compensation
  • Bearing and seal housing compensation

EV_4002-1 Mk-2

Pressure [psi]: 1.9 - 8.3
Pressure [bar]: 0.13 - 0.57
Connector: No transducer
Ports: 1 x 1/4"BSP & 1 x 3/8"BSP

EV_4002-8 Mk-2

Pressure [psi]: 2.5 - 5.0
Pressure [bar]: 0.17 - 0.34
Connector: No transducer
Ports: 1 x 1/4"BSP & 1 x 3/8"BSP

Accessories

Assembly Kit 1PT Compensator Empty Indicator c/w whip

Accessories

Seals Kit
EV_4002-SP MK2

Accessories

AK1679 Compensator Fill Bottle

Manual

EV_4001-2

Pressure [psi]: 3.5 - 12.8
Pressure [bar]: 0.24 - 0.88
Connector: No transducer
Ports: 1/2” NPT

EV_4001-3

Pressure [psi]: 1.7 - 6.4
Pressure [bar]: 0.12 - 0.44
Connector: No transducer
Ports: 1/2” NPT

EV_4001-4

Pressure [psi]: 1.2 - 4.3
Pressure [bar]: 0.08 - 0.29
Connector: No transducer
Ports: 1/2” NPT

EV_4001-5

Pressure [psi]: 7 - 19
Pressure [bar]: 0.5 - 1.28
Connector: No transducer
Ports: 1/2” NPT

Accessories

Mounting Kit

Accessories

Fill Kit

Accessories

Alarm Kit
EV_4011-6

Accessories

Seals Kit
EV_4001-SP

Accessories

AK1679 Compensator Fill Bottle

Manual

EV_4003-28

Pressure [psi]: 2.5 - 5.0
Pressure [bar]: 0.17 - 0.34
Connector: Subconn / Impulse MCBH3M
Ports: 5 x 9/16"UNF

EV_4003-29

Pressure [psi]: 2.5 - 5.0
Pressure [bar]: 0.17 - 0.34
Connector: No transducer
Ports: 5 x 9/16"UNF

EV_4003-30

Pressure [psi]: 6.0 - 12
Pressure [bar]: 0.40 - 0.80 12.0
Connector: Subconn / Impulse MCBH3M
Ports: 5 x 9/16"UNF

EV_4003-31

Pressure [psi]: 2.5 - 5.0
Pressure [bar]: 0.17 - 0.34
Connector: Burton 5507-1508
Ports: 5 x 9/16"UNF

EV_4003-32

Pressure [psi]: 14.5 - 29.0
Pressure [bar]: 1.0 - 2.0
Connector: Burton 5507-1508
Ports: 5 x 9/16"UNF

EV_4003-33

Pressure [psi]: 2.5 - 5.0
Pressure [bar]: 0.17 - 0.34
Connector: Subconn / Impulse MCBH8FSS
Ports: 5 x 9/16"UNF

EV_4003-34

Pressure [psi]: 14.5 - 29.0
Pressure [bar]: 1.0 - 2.0
Connector: Subconn / Impulse MCBH8FSS
Ports: 5 x 9/16"UNF

EV_4003-35

Pressure [psi]: 14.5 - 29.0
Pressure [bar]: 1.0 - 2.0
Connector: Seacon 5507-1508
Ports: 5 x 9/16"UNF

EV_4003-36

Pressure [psi]: 14.5 - 29.0
Pressure [bar]: 1.0 - 2.00
Connector: No Transducer
Ports: 5 x 9/16"UNF1

EV_4003-38

Pressure [psi]: 2.5 - 5.0
Pressure [bar]: 0.17 - 0.34
Connector: Seacon 5507-1508
Ports: 5 x 9/16"UNF

EV_4003-39

Pressure [psi]: 2.5 - 5.0
Pressure [bar]: 0.17 - 0.34
Connector: Subconn / Impulse MHDG-9-BCR
Ports: 3 x 7/16”UNF & 2 x 9/16"UNF

EV_4003-40

Pressure [psi]: 2.5 - 5.0
Pressure [bar]: 0.17 - 0.34
Connector: Subconn / Impulse MCBH3M
Ports: 5 x 9/16"UNF

EV_4003-41

Pressure [psi]: 2.5 - 5.0
Pressure [bar]: 0.17 - 0.34
Connector: Subconn / Impulse MHDG-9-BCR
Ports: 3 x 7/16”UNF & 2 x 9/16"UNF

Accessories

Compensator Spring Compression Tool Kit

Accessories

Mounting Kit

Accessories

Seal Kit
EV_4003-SP MK2

Accessories

AK1679 Compensator Fill Bottle

Manual

EV_4007-1

Pressure [psi]: 13.1 - 23.2
Pressure [bar]: 0.90 - 1.60
Connector: Burton 5507-1508
Ports: 3 x 1/2"BSP & 2 x 3/4"BSP

EV_4007-2

Pressure [psi]: 3.3 - 5.9
Pressure [bar]: 0.23 - 0.41
Connector: Burton 5507-1508
Ports: 5 x 3/8"BSP

EV_4007-3

Pressure [psi]: 13.1 - 23.2
Pressure [bar]: 0.90 - 1.60
Connector: Subconn / Impulse MCBH3M
Ports: 3 x 1/2"BSP & 2 x 3/4"BSP

EV_4007-4

Pressure [psi]: 3.3 - 5.9
Pressure [bar]: 0.23 - 0.41
Connector: Subconn / Impulse MCBH3M
Ports: 5 x 3/8"BSP

EV_4007-5

Pressure [psi]: 3.3 - 5.9
Pressure [bar]: 0.23 - 0.41
Connector: Seacon 5507-1508
Ports: 5 x 9/16"-18 (SAE #6)

Accessories

Compensator Spring Compression Tool Kit

Accessories

3L & 6L Compensator Quick Mounting Kit

Accessories

Seal Kit for EV_4006-7 onwards and EV_4007-xx
EV_4006-SP MK2

Accessories

AK1679 Compensator Fill Bottle

Manual

EV_4006-7

Pressure [psi]: 2.0 - 12.0
Pressure [bar]: 0.14 - 0.83
Connector: Subconn / Impulse MCBH3M
Ports: 3 x 1/2"BSP & 2 x 3/4"BSP

EV_4006-8

Pressure [psi]: 2.0 - 12.0
Pressure [bar]: 0.14 - 0.83
Connector: Subconn / Impulse MCBH3M
Ports: 2 x 3/4"BSP & 2 x 3/8"BSP & 3 x 1/4"BSP & 1x1" SAE3000

EV_4006-9

Pressure [psi]: 3.6 - 24.7
Pressure [bar]: 0.25 - 1.70
Connector: Subconn / Impulse MCBH3M
Ports: 3 x 1/2"BSP & 2 x 3/4"BSP

EV_4006-11

Pressure [psi]: 2.0 - 12.0
Pressure [bar]: 0.14 - 0.83
Connector: No transducer
Ports: 3 x 1/2"BSP & 2 x 3/4"BSP

EV_4006-12

Pressure [psi]: 1.0 - 6.0
Pressure [bar]: 0.07 - 0.41
Connector: Seacon 5507-1508
Ports: 3 x 1/2"BSP & 2 x 3/4"BSP

EV_4006-13

Pressure [psi]: 2.0 - 12.0
Pressure [bar]: 0.14 - 0.83
Connector: Burton 5507-1508
Ports: 2 x 3/4"BSP & 2 x 3/8"BSP & 3 x 1/4"BSP & 1x1" SAE3000

EV_4006-15

Pressure [psi]: 2.0 - 12.0
Pressure [bar]: 0.14 - 0.83
Connector: Subconn / Impulse MCBHFSS
Ports: 2 x 3/4"BSP & 2 x 3/8"BSP & 3 x 1/4"BSP

EV_4006-16

Pressure [psi]: 3.6 - 24.2
Pressure [bar]: 0.25 - 1.67
Connector: Burton 5507-1508
Ports: 3 x 1/2"BSP & 2 x 3/4"BSP

EV_4006-17

Pressure [psi]: 2.0 - 12.0
Pressure [bar]: 0.14 - 0.83
Connector: 5507-1508
Ports: 2 x 3/4"BSP & 2 x 3/8"BSP & 3 x 1/4"BSP & 1x1" SAE3000

EV_4006-18

Pressure [psi]: 1.0 - 6.0
Pressure [bar]: 0.07 - 0.41
Connector: Burton 5507-1508
Ports: 3 x 1/2"BSP & 2 x 3/4"BSP

EV_4006-19

Pressure [psi]: 3.6 - 24.2
Pressure [bar]: 0.25 - 1.67
Connector: No transducer
Ports: 3 x 1/2"BSP & 2 x 3/4"BSP

EV_4006-20

Pressure [psi]: 1.0 - 6.0
Pressure [bar]: 0.07 - 0.41
Connector: Seacon 5507-1508
Ports: 5 x UNF 9/16"-18 (SAE#6)

EV_4006-21

Pressure [psi]: 3.6 - 24.2
Pressure [bar]: 0.25 - 1.67
Connector: Seacon 5507-1508
Ports: 3 x 1/2"BSP & 2 x 3/4"BSP

Accessories

Compensator Spring Compression Tool Kit

Accessories

3L & 6L Compensator Quick Mounting Kit

Accessories

Seal Kit for EV_4006-7 onwards and EV_4007-xx
EV_4006-SP MK2

Accessories

AK1679 Compensator Fill Bottle

Manual

EV_4010-8

Pressure [psi]: 5 - 13
Pressure [bar]: 0.4 - 0.9
Sensors: Volume, Temperature and Water Ingress
Connectors: MCBH3M-3SS & MCBH4M-3SS

EV_4010-9

Pressure [psi]: 5 - 13
Pressure [bar]: 0.4 - 0.9
Sensors: None
Connectors: None

Accessories

EV_4010-SP2 Seal Kit

11L to 100L

Available on request

Accessories

AK1679 Compensator Fill Bottle

Here to help

 

Lee Carden, Senior Key Account Manager

lee.carden@smd.co.uk +44 (0) 738 8949 769

Humza Qazi, Associate Key Account Manager

humza.qazi@smd.co.uk
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Curvetech® Technical, Technical support

curvetech@smd.co.uk