Oasis SV104 User manual

Oasis Engineering Ltd
129 Birch Avenue, Tauranga, New Zealand.
T: [phone] F: [phone]
E: [email protected]m
W: www.OasisNGV.com
SV100 Series
Actuated Sandwich Valve
Instruction Manual
Failure to follow these instructions or to properly install and maintain this equipment could result in gas leak-
age, fire or explosion causing property damage and personal injury or death.
Oasis products must be installed, operated and maintained by trained and competent personnel in
accordance with all applicable local codes, rules and regulations in addition to the Oasis Instructions.
Oasis Engineering Ltd. will not be held liable in such circumstances where installation, operation and
maintenance procedures were performed by incompetent personnel resulting in improper assembly, unsafe
operation, equipment damage or personal injury.

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We reserve the right to modify product specifications without prior notice. SV-INS-02 3317 © Oasis Engineering Limited
Safety
Warning!
High pressure gas and gas equipment can cause serious harm to
both infrastructure and personnel if safety precautions are not
followed.
Oasis recommends considering the use of the following PPE when
working with high pressure along with any other site specific health
and safety requirements:
Important for Canadian systems
The design has been confirmed and tested to standards not recognised by
Canadian authorities. For the purposes of installation of this design in
ASME B31.3 piping systems, the piping system designer should confirm
suitability and consider the following conditions:
Design pressure: 410 bar (6000 psi)
Design temperature: -40 to +85°C (-40 to + 185°F)
Corrosion allowance: 0mm (0in)
Ensure the system is clean of debris,
vented and isolated before any
installation or servicing work is carried
out.

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We reserve the right to modify product specifications without prior notice. SV-INS-02 3317 © Oasis Engineering Limited
Tools Required
Silicone Grease
(Rocol MX22 or similar)
For all O-rings
Torque Wrench
Important
Oasis recommends the use of class 12.9 plain black socket
head cap screws with this product.
Some surface corrosion is normal on plain black cap screws
over time.
The use of zinc plated cap screws is NOT recommended by
Oasis due to potential weakening issues related to hydrogen
embrittlement during the plating process of zinc plated cap
screws.
SV103= 6mm
SV104= 6mm
SV106= 10mm
SV108= 12mm
Torque wrench hex sizes
Installation Instructions
Allen Key
Anti Seize Grease
- Swagelok Silver Goop
- Omega 99
- or similar
Spray bottle
(Snoop or soapy water)

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We reserve the right to modify product specifications without prior notice. SV-INS-02 3317 © Oasis Engineering Limited
Installation Instructions
1. Grease O-rings. 2. Insert O Rings into grooves.
4. Place valve into position.3. Line valve up with end caps.
6. Torque bolts.5. Insert bolts. Torque pattern
Recommended torque
with anti-seize grease:
SV103= 26 Nm
SV104= 26 Nm
SV106= 60 Nm
SV108= 70 Nm
Without anti-seize:
SV103= 37 Nm
SV104= 37 Nm
SV106= 60 Nm
SV108= 70 Nm

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We reserve the right to modify product specifications without prior notice. SV-INS-02 3317 © Oasis Engineering Limited
Installation Instructions
7. Install drive dog.
9. Insert bracket screws.
8. Install actuator and bracket.
10. Tighten bracket screws.
11. Install complete, check for leaks on first use with snoop or soapy water.

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We reserve the right to modify product specifications without prior notice. SV-INS-02 3317 © Oasis Engineering Limited
1. Connect air line and check connections for leaks.
For oasis standard actuators the
left port is the inlet port used to
activate the actuator.
Do not operate the actuator
with supply pressure greater
than 8 Bar (116 psi). Doing so
may damage the actuator and
void the warranty.
MAX 8 Bar
Operation Instructions

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We reserve the right to modify product specifications without prior notice. SV-INS-02 3317 © Oasis Engineering Limited
Seal Kit Parts
SV103 - SV104** SV106** —SV108**
(SV103 - 022 Nitrile 90)
(SV104 - 025 Nitrile 90)
(SV106 - 131 Nitrile 90)
(SV108 - 138 Nitrile 90)
2 x Seats 1 x Stem 1 x Ball
1 x Gland 2 x Face O-rings
1 x Locking Tab*
1 x Silicone
* only used when servicing actuated ball valves.
** It is normal for the service kit to include a ball with a
small hole in the bottom
2 x Seats 1 x Stem 1 x Ball
1 x Gland 1 x Cap O-ring
1 x Locking Tab*
1 x Silicone
1 x Cap Backup O-ring 2 x Face O-rings
Tools Required
Cleaner (Warm Soapy
Water or Similar)
Oasis Plastic
Pick Tool
Part Number:
TOOL-PICK
(sold Separately)
Spanner
(Wrenches)
Anti Seize Grease
(Loctite 771 or Similar)
For All Threads
Pliers
Sockets Torque Wrench
Servicing Instructions
Hex End Cap Sizes (A/F)
SV103= 10 mm
SV104= 12.7mm
SV106= 20 mm
SV108= 26 mm
Stem Nuts Sizes (A/F)
SV103=13mm
SV104=13mm
SV106=19mm
SV108=19mm
The Complete Oasis Seal Kit must be used
Oasis Plastic Tool
Part Number:
TOOL-BVASSY
(Sold Separately)
Oasis Allen Key
Socket Adapter
Part Number:
TOOL-SV106
TOOL-SV108
(Sold Separately)

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We reserve the right to modify product specifications without prior notice. SV-INS-02 3317 © Oasis Engineering Limited
Servicing - Disassembly
4. Unscrew and remove end cap.
5. Discard the seat. 6. Discard the ball.
3. Remove nut, locking tab and gland.
2. Release the nut locking tab.1. Remove the sandwich valve and
remove sealing face O-rings.
Open and close valve to ensure
all trapped gas is released
Do not
scratch body
SV106 / SV108 SV103 / SV104
Allen Key Socket Adapter
Part Number:
TOOL-SV106
TOOL-SV108
(Sold Separately)

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We reserve the right to modify product specifications without prior notice. SV-INS-02 3317 © Oasis Engineering Limited
Servicing - Disassembly
7. Remove 2nd seat and discard.
9. Clean components and inspect for damage.
SV103 SV104 - SV106 - SV108
8. Remove 2nd seat and discard.
7. Remove stem.
Do not
scratch body
8. Remove stem and discard.
Do not
scratch body

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We reserve the right to modify product specifications without prior notice. SV-INS-02 3317 © Oasis Engineering Limited
Servicing - Assembly
1. Insert seat first.
SV103
1. Insert stem assembly first.
Click
2. Insert seat.
A B
SV104 - SV106 - SV108
3. Insert ball.
Click
2. Insert stem assembly.

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We reserve the right to modify product specifications without prior notice. SV-INS-02 3317 © Oasis Engineering Limited
Servicing - Assembly
4. Insert 2nd seat.
A B
5. Apply anti seize to cap.
SV106 - SV108
5. Fit new O-rings and back-up to end cap.
SV103 - SV104
6. Tighten end cap.
Recommended
End Cap Torques:
SV106=120Nm
SV108=120Nm
Allen Key Socket Adapter
Part Number:
TOOL-SV106
TOOL-SV108
(Sold Separately)
6. Tighten end cap.
Recommended
End Cap Torques:
SV103=35Nm
SV104=60Nm

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We reserve the right to modify product specifications without prior notice. SV-INS-02 3317 © Oasis Engineering Limited
Servicing - Assembly
9. Bend locking tab & lock the nut.
8. Torque stem nut.
11. Install seal face O-rings. 12. Done! Follow installation instructions on page
3 to refit sandwich valve.
7. Assemble gland, locking tab and nut.
Recommended
Nut Torques:
SV103=3Nm
SV104=3Nm
SV106=6Nm
SV108=6Nm
(SV103 - 022 Nitrile 90)
(SV104 - 025 Nitrile 90)
(SV106 - 131 Nitrile 90)
(SV108 - 138 Nitrile 90)
10. Make Tab flush by crimping with Pliers.