Oasis BV700 Series User manual

BV700 Series
Actuated Ball Valve NPT
Instruction Manual
Oasis Engineering Ltd
129 Birch Avenue, Tauranga, New Zealand.
T: [phone]
E: [email protected]m
W: www.OasisNGV.com
Servicing Video 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.
Oasis recommends that all service technicians should watch the Product Servicing Video before attempting to
service this part.

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We reserve the right to modify product specifications without prior notice. BV700-INS-03 2822 © Oasis Engineering Limited
Ensure the system is clean of debris,
vented and isolated before any
installation or servicing work is carried
out.
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:
Spanner
(Wrenches)
Tools Required
Spray bottle
(Snoop or soapy water)
Oasis Plastic Tool
Part Number:
TOOL-BVASSY
(Sold separately )
or Similar
Yellow, Gas Rated, PTFE Thread Tape
- AW TITASEAL
- McMaster-Carr High-Density Thread Sealant Tape
- Blue-Monster gas-guard
- Or Similar
Anaerobic Thread Sealant
with PTFE (Optional)
- Loctite 567
- Swagelok SWAK
- Hernon Dripstop 940
- Gasoila FasSeal-ATS
- Or Similar
Safety

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We reserve the right to modify product specifications without prior notice. BV700-INS-03 2822 © Oasis Engineering Limited
Installation
Instructions
1. If fitting an existing valve with an actuator
remove existing handle and install the lock tab
and half nut.
2. Tighten the half nut to the required
torque.
3. Use pliers and crush the lock tab onto
the nut. 4. Insert the ball valve into the actuator
mount so that the stop pin goes in first.
Stem nut tightening torque
BV703 = 3Nm
BV704 = 3Nm
BV706 = 6Nm
BV708 = 6Nm
We reserve the right to modify product specifications without prior notice. BV700-INS-03 2822 © Oasis Engineering Limited
If valve not supplied with actuator or bracket follow these instructions

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We reserve the right to modify product specifications without prior notice. BV700-INS-03 2822 © Oasis Engineering Limited
6. Set the valve to the required fail open/fail
close position as required.
5. Tighten the lock bolt to the
recommended torque.
Actuator mount bolt tightening
torque
BV703 = 2Nm
BV704 = 1Nm
BV706 = 4Nm
BV708 = 4Nm
8. Tighten on the actuator ensuring the drive
dog is correctly located.
7. Install the drive dog over the stem.
Valve in closed position
Stem across the body
Fail Closed
Valve in open position
Stem along the body
Fail Open
Installation
Instructions
If valve not supplied with actuator or bracket follow these instructions

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We reserve the right to modify product specifications without prior notice. BV700-INS-03 2822 © Oasis Engineering Limited
2. Tighten by hand.
4. Apply thread tape and thread sealant.
6. Leakage test connections and assembly
is complete.
5. Join and tighten the connection.
3 to 4 turns
If galling is a concern or
unable to cover all threads,
apply a light coating over
thread tape and uncovered
threads.
3. Tighten connection.
(Optional)
Apply two full turns
with wrench
Please ensure that the tape
covers all threads, but does not
overlap the end of the fitting
1. Apply thread tape and thread sealant.
If galling is a concern or
unable to cover all threads,
apply a light coating over
thread tape and uncovered
threads.
(Optional)
Please ensure that the tape
covers all threads, but does not
overlap the end of the fitting
3 to 4 turns
Tighten connection
hand tight before apply
two full turns with
wrench
We reserve the right to modify product specifications without prior notice. BV700-INS-03 2822 © Oasis Engineering Limited
Installation
Instructions

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We reserve the right to modify product specifications without prior notice. BV700-INS-03 2822 © Oasis Engineering Limited
Oasis recommends that for valves bigger than 3/4” the
actuator bracket is mounted separately using the mounting
holes in the supplied actuator bracket.
BV702/703/704 Actuator Bracket Design
Installation
Instructions

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We reserve the right to modify product specifications without prior notice. BV700-INS-03 2822 © Oasis Engineering Limited
BV706/708 Actuator Bracket Design
Mounting
holes
For mounting holes pattern please refer to Actuated Ball Valves Specification sheet.
We reserve the right to modify product specifications without prior notice. BV700-INS-03 2822 © Oasis Engineering Limited
Installation
Instructions

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We reserve the right to modify product specifications without prior notice. BV700-INS-03 2822 © Oasis Engineering Limited
1. Connect air line and check connections for leaks.
Recommended Spanners
for End Caps:
BV702 = 25mm
BV703 = 28mm
BV704 = 34mm
BV706 = 50mm
BV708 = 60mm
For oasis standard actuators the
left port is the inlet port used to
activate the actuator.
Check connections for leaks using
snoop or soapy water.
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. BV700-INS-03 2822 © Oasis Engineering Limited
Servicing
Tools Required
Service Kit Parts
Snoop or
Soapy Water
Small flat
screw driver
Cleaner (Warm Soapy
Water or Similar)
Spanner
(Wrenches)
Anti Seize Grease
(Loctite 771 or Similar)
For All Threads
Pliers Oasis Plastic Tool
Part Number:
TOOL-BVASSY
(Sold separately )
or Similar
Sockets Torque Wrench
BV702 — BV703 — BV704** BV706** — BV708**
1 x Locking Tab* 1 x Cap Backup O-ring 2 x SAE Fitting O-ring
(908 Nitrile 90)
2 x Seats^ 1 x Stem 1 x Ball
1 x Gland 1 x Cap O-ring
1 x Locking Tab*
1 x Silicone
2 x SAE Fitting O-ring
• 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
^For low pressure service kits, the seats will be supplied with an O-ring installed
(BV706 - 912 Nitrile 90)
(BV708 - 916 Nitrile 90)
The Complete Oasis Seal Kit must be used
2 x Seats^ 1 x Stem 1 x Ball
1 x Gland 1 x Cap O-ring1 x Silicone
Pick Tool
Part Number:
TOOL-PICK
(Sold separately )
We reserve the right to modify product specifications without prior notice. BV700-INS-03 2822 © Oasis Engineering Limited

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We reserve the right to modify product specifications without prior notice. BV700-INS-03 2822 © Oasis Engineering Limited
4.Remove valve.
2. Remove drive dog. 3. Undo clamp.1.Remove actuator from
valve.
6. Remove nut and tab.5. Fold down metal tab.
7. Discard gland. 8. Remove end cap. 9.Discard seat.
Open and close valve to ensure
all trapped gas is released
Servicing
Disassembly

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We reserve the right to modify product specifications without prior notice. BV700-INS-03 2822 © Oasis Engineering Limited
12. Remove and discard stem . 12. Remove and discard 2nd seat
Do not
scratch body
BV704 - BV706 - BV708
11. Remove stem first
11. Remove 2nd seat first
10. Remove ball.
BV702 — BV703
Do not
scratch body
We reserve the right to modify product specifications without prior notice. BV700-INS-03 2822 © Oasis Engineering Limited
Servicing
Disassembly

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We reserve the right to modify product specifications without prior notice. BV700-INS-03 2822 © Oasis Engineering Limited
14. Clean body and end cap, visually check parts for damage
13. Remove cap O-ring and discard. 13. Remove cap O-rings and discard.
BV702 - BV703 - BV704 BV706 - BV708
Servicing
Disassembly

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We reserve the right to modify product specifications without prior notice. BV700-INS-03 2822 © Oasis Engineering Limited
BV706 — BV708
2. Insert stem assembly first.
1. Fit end cap O-rings.
BV702 — BV703 — BV704
BV702 — BV703 BV704 - BV706 - BV708
1. Fit O-ring.
2. Apply silicone grease to new seat and in-
stall. Take care not to pinch O-ring when
installing low pressure seat.
3. Insert first seat. 3. Insert stem assembly.
Click
Click
We reserve the right to modify product specifications without prior notice. BV700-INS-03 2822 © Oasis Engineering Limited
Servicing
Assembly

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We reserve the right to modify product specifications without prior notice. BV700-INS-03 2822 © Oasis Engineering Limited
4. Insert ball.
BV702 - BV703 - BV704 - BV706 - BV708
BV706 — BV708 BV702 — BV703 — BV704
5. Apply silicone grease to new seat and in-
stall. Take care not to pinch O-ring when in-
stalling low pressure seat.
5. Apply silicone grease to new seat and in-
stall in cap. Take care not to pinch O-ring
when installing low pressure seat.
Servicing
Assembly

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We reserve the right to modify product specifications without prior notice. BV700-INS-03 2822 © Oasis Engineering Limited
9. Tighten stem nut.
BV702 - BV703 - BV704 - BV706 - BV708
6. Tighten on end cap 7. Install gland.
Recommended
End Cap Torques:
BV702=35Nm
BV703=50Nm
BV704=60Nm
BV706=120Nm
BV708=120Nm
Recommended
Handle Nut Torques:
BV702=3Nm
BV703=3Nm
BV704=3Nm
BV706=6Nm
BV708=6Nm
8. Install the lock tab and the nut.
10. Using pliers bend the lock tab upwards
so that it is tight against the nut .
11. Servicing complete, follow installation in-
structions from step 4 on page 3 for
re-installation of product.
We reserve the right to modify product specifications without prior notice. BV700-INS-03 2822 © Oasis Engineering Limited
Servicing
Assembly