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Buc kling Pin De vic e s
Peter Boulos MEA Sales Manager BS&B Specialty Valves Peter.Boulos@bsbsystems.ae
Buc kling Pin De vic e s Peter Boulos MEA Sales Manager BS&B - - PowerPoint PPT Presentation
Buc kling Pin De vic e s Peter Boulos MEA Sales Manager BS&B Specialty Valves Peter.Boulos@bsbsystems.ae 1 BPRV Design and Development Designed as: A non-reclosing reclosable Pressure Relief Device An alternative
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Peter Boulos MEA Sales Manager BS&B Specialty Valves Peter.Boulos@bsbsystems.ae
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A non-reclosing ‘reclosable’ Pressure Relief Device
– An alternative non-reclosing Pressure Relief Device
– An alternative to reclosing Pressure Relief Valves
– To Provide in-line Pressure or Vacuum relief
– To offer quick and simple External reset, without
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Buckling Pin relief Valve BPRV Inline Body Configuration Bucking Pin API Series Valve BPAV Angle Body Configuration
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he o ffse t o f the sha ft re sults in a turning mo me nt
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1. 2 3 4 5 6 7 8 9 10 10
PART LIST IDENTIFICATION 1. Set Screw 2. Buckling Pin 3. Pin Holder 4. Stop Block 5. Latch 6. Input Arm 7. Trigger 8. Lever Arm 9. Pivot Assembly 10. Contact Points
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11. Bumper
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Ba se d o n E ule r’s L a w* whic h a llo ws us to pre dic t the c o mpre ssive lo a d re q uire d to b uc kle the pin
*1776 German scientist
L D
Force to make pin buckle
2 4
E L D
E: Modules elasticity
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nc lo sure is to I P66 / Ne ma 4 o r 4X’ o the rs b y re q ue st
c o nne c te d
e le c tric a lly spe c ifie d b y use r to me e t lo c a l e le c tric a l sta nda rds
Se nsor installe d on fr e e e nd of shaft
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pate nt pe nding
pull o ut c o mpo ne nt
c o mpo ne nt
pla stic tub e
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Ba se d upo n a n 8” No mina l Size ; Se t Pre ssure (psi) Re spo nse T ime (mse c )
10 160 21 105 45 75 100 55 142 45 210 40 267 35
Re spo nse time de fine d a s the pe rio d fro m first ro ta tio n o f the sha ft to la tc he d full o pe n.
Compar e s to typic al pr e ssur e r e lie f valve r e sponse time s of 100~500 mse c
Buckling Pin Valves are recognized by the following standards as an alternative to spring loaded valves and rupture disks:
– ASME Section VIII UG-138 - UD stamp Required
Co de Ca se 2091-3
(1) A b uc kling pin de vic e ma y b e use d a s the so le
pre ssure re lie ving de vic e o n a ve sse l.
(2) A UD sta mpe d b uc kling pin de vic e ma y b e
insta lle d b e twe e n a pre ssure re lie f va lve a nd the ve sse l pro vide d
Buckling Pin Valves are recognized by the following standards as an alternative to spring loaded valves and rupture disks:
– API 520 / 521 / 526 / 537
de vic e s a nd a re the mo st e xte nsive ly use d type o f pin- a c tua te d de vic e
– EU Pressure Equipment Directive
N I SO 4126-2
– ISO 9001 Quality Systems Certification
Certified.
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to wa rds e missio n re duc tio ns pro je c ts a nd c lo se d fla re syste ms c a n b e use d to o b ta in ra ndo m fla ring inste a d o f c o nsta nt fla ring (27% re duc tio n).
he BPRV is use d a s a re lie f de vic e
inc a se it sho uld fa il c lo se d, in a c c o rda nc e with API 537.
From API 537: “Flare system safety considerations require valve bypasses, each
To Flare Fail Open Quick Control Valve Buckling Pin Valve
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Flash
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ESP Pump Protection
BPRV Closed – Fluid pumps freely to Oil/Water separator BPRV Open – Flow line blocked, flow recirculates to well casing
Advantages of the BPRV in this Application
potential of the well drying out and needing to be re drilled
constant, reduces system hysteresis and therefore improves plant reliability
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The BPRV has been used to protect the shell side due to the fast response time. Reducing the downtime compared to the rupture disks.
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Buckling Pin Relief Valve
as API Safety Relief Valves
API Standard *US & International Patents Pending
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installed with cap-screw
reset!
certifies the device!!!
pressure with no simmering!
Closed Open
nline
– Size s, 2” ~ 60” – Pre ssure s, 1 psig ~ 2250 psig – T e mpe ra ture , -196C ~ +260C – T
– Ga s / L iq uid / Multi Pha se Me dia
Se rie s
– Size s, 1” x 1.5” ~ 12” x 14” – Pre ssure s, 1 psig ~ 5000 psig – T e mpe ra ture s, -250 C ~ + 327 C – T
– Ga s / L iq uid / Multi Pha se Me dia
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in the wo rld
Co mple te T ra ining se mina rs to o pe ra to rs.
c a n supe rvise insta lla tio n, c o mmissio ning a nd g ive pre ve nta tive ma inte na nc e tra ining .
E ne r gy Industr y
xxon - Baytown, T e xas
sso – Kome , Chad
amc o - Saudi Ar abia
abia
ial Oil – Ontar io, Canada
as - Br azil
baijan
e / Nige r ia/ Br une i/ Abe r de e n
alisman E ne r gy – UK
e xac o – Kazakhstan
T RONAS – Malaysia
NG – Austr alia
nCana – Canada
Gas – Qatar
Pe tr
uge 2 – UAE
r ansCanada - Canada
win L NG – Austr alia
ain L NG – UK
xplor ation – Japan
por ation - Japan
a – Albe r ta, Canada
Pr
y
c k - Danville , Pa, USA
e xas, USA
many & Canada
Plastic s – Indiana, USA
n T r e nt – UK
d Nuc le ar – Washington, USA
quate – Kuwait
ibbe an Nitr
r inidad & T
abia
gh Paints Gr
W – Kuwait
ta, Canada
u L NG - Pe r u
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