Oasis BV700 Series User manual

Oasis Engineering Ltd
129 Birch Avenue, Tauranga, New Zealand.
T: [phone] F: [phone]
E: [email protected]m
W: www.OasisNGV.com
BV700 Series
Actuated Ball Valve SAE
Instruction Manual
Failure to follow these instructions or to properly install and maintain this equipment could result in gas
leakage, 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. BV700-INS-04 3618 © Oasis Engineering Limited
Safety
Tools Required
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:
Thread TapeSpanner
(Wrenches)
Anti Seize Grease
- Swagelok Silver Goop
- Omega 99
- or similar
Spray bottle
(Snoop or soapy
water)
Silicone Grease
(Rocol MX22 or
similar)
For all O-rings
Oasis Plastic Tool
(BV-ASST) or Similar

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We reserve the right to modify product specifications without prior notice. BV700-INS-04 3618 © Oasis Engineering Limited
Installation Instructions
If valve not supplied with actuator or bracket follow these 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

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We reserve the right to modify product specifications without prior notice. BV700-INS-04 3618 © Oasis Engineering Limited
Installation Instructions
If valve not supplied with actuator or bracket follow these instructions
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

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We reserve the right to modify product specifications without prior notice. BV700-INS-04 3618 © Oasis Engineering Limited
Installation Instructions
1. Apply anti seize to thread and silicone
grease to the O-ring. Install the O-ring on
the fitting if not pre-installed.
2. Screw the fitting into the body and torque
to the fitting suppliers recommended
tightening torque.
6. Assembly is complete.
3. Apply anti seize to thread and silicone
grease to the O-ring. Install the O-ring on
the fitting if not pre-installed.
4. Screw the fitting into the body and torque
to the fitting suppliers recommended
tightening torque.
5. Correctly tightened SAE port fittings should
bottom out on the port face and the O-ring
should neatly fill the void creating the seal.
Faces touch
O-ring

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We reserve the right to modify product specifications without prior notice. BV700-INS-04 3618 © Oasis Engineering Limited
Installation Instructions
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

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We reserve the right to modify product specifications without prior notice. BV700-INS-04 3618 © Oasis Engineering Limited
Installation Instructions
BV706/708 Actuator Bracket Design
Mounting
holes
For mounting holes pattern please refer to Actuated Ball Valves Specification sheet.

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We reserve the right to modify product specifications without prior notice. BV700-INS-04 3618 © Oasis Engineering Limited
Operation Instructions
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

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We reserve the right to modify product specifications without prior notice. BV700-INS-04 3618 © 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
(BV-ASST) or Similar
Sockets Torque Wrench
BV702 — BV703 — BV704** BV706** — BV708**
1 x Locking Tab* 2 x SAE Fitting O-rings
1 x Cap Backup 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
The Complete Oasis Seal Kit must be used
(BV706 - 912 Nitrile 90,
916 Nitrile 90 for Matched
Bore Valves)
(BV708 - 916 Nitrile 90,
920 Nitrile 90 for Matched
Bore Valves)
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 )

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We reserve the right to modify product specifications without prior notice. BV700-INS-04 3618 © Oasis Engineering Limited
Servicing - Disassembly
4.Remove valve.
2. Remove drive dog. 3. Undo clamp.1.Remove actuator from
valve.
6. Remove nut and tab.5. Fold down met-
7. Discard gland. 8. Remove end cap. 9.Discard seat.
Open and close valve to ensure
all trapped gas is released

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We reserve the right to modify product specifications without prior notice. BV700-INS-04 3618 © Oasis Engineering Limited
Servicing - Disassembly
12. Remove and discard stem. 12. Remove and discard 2nd seat.
Do not
scratch body
11. Remove stem first.
11. Remove 2nd seat first.
10. Remove ball.
Do not
scratch body
BV702 — BV703 BV704 - BV706 - BV708

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We reserve the right to modify product specifications without prior notice. BV700-INS-04 3618 © Oasis Engineering Limited
Servicing - Disassembly
15. Clean body and end cap, visually check parts for damage.
14. Remove cap O-ring and discard. 14. Remove cap O-rings and discard.
BV702 - BV703 - BV704 BV706 - BV708

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We reserve the right to modify product specifications without prior notice. BV700-INS-04 3618 © Oasis Engineering Limited
Servicing - Assembly
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
install. Take care not to pinch O-ring when
installing low pressure seat.
3. Insert first seat. 3. Insert stem assembly.
Click
Click

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We reserve the right to modify product specifications without prior notice. BV700-INS-04 3618 © Oasis Engineering Limited
Servicing - Assembly
4. Insert ball.
BV702 - BV703 - BV704 - BV706 - BV708
BV706 — BV708 BV702 — BV703 — BV704
5. Apply silicone grease to new seat and
install. Take care not to pinch O-ring when
installing low pressure seat.
5. Apply silicone grease to new seat and install
in cap. Take care not to pinch O-ring when in-
stalling low pressure seat.

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We reserve the right to modify product specifications without prior notice. BV700-INS-04 3618 © Oasis Engineering Limited
Servicing - Assembly
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.