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ST. LUCIE COUNTY BUILDING DIVISION
REVIEWED FOR COMPLIANCE
REVIEWED BY
DATE r / _
PLANS AND PERMIT UST BE KEP ON JOB
OR NO INSPECTION WILL BE MADE.
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Compact Design
Protei
Scree
J
Bulletib 7,11.1.,R.622
ju,ne:2010
I . o High., Capacity
WHO
fpight
ulletin 71..l-.R62'2
ly S11e'and'Elnd Coinnection Style(',)
112 NPT inlet andlouilLw
cimum Al lowable. Inlet Presspret')
Operating: 125 osid (8,6 ba,r)
Ernerg6ncy:. 125 psis (8,6 bar)
Except 1.8 to 2.2-1hqhesW:.'c. (4,to 5 mbar) spring
range which has operating and emergency
pressures of 60 l5sig-(4,A bar)
(imurn Allowable Outlet (CAsing)'Pressur.e(I)
operating to Avoid Internal, Part'Darrage'.
3 psid,,.(0.21 bard) above outlet pressure setting
Eme'Mency. 20 psi (1,4 bar)
tlet Pressure Ranges
See Table 1,
Size
-inch' 3,2pini) ori.fice,
v Coefficients
Wide -Open C. for Relief Sizing; 12.5
Wide -Open C,,-foi PeAef. Sizing: 0.36
Cj: 35
Sizing -Coefficients
Xf. 0.78.
FD: U2
FL: 0.39
N Capacities
See Table 2
idition, Type R622 regulators have1riternal relief
ss the diaphragm to.help .minimize overpressure,.
outlet pressure above the start to -discharge point
6 non-adjustable relief valve spring moves the
hragm off ofthe relief'valve seat, alloWing excess
sure to bleed out through,the screened isp:rl I n
vent
T�ble.l. Outlet Ptessur#,Ranges
PIressure'Registration,
,Internal
Relief Performance
See Figure. 4
Internal Relief Performance
Start to -Discharge i&8.to 22-inches w.P.
(20 to 55 rnbdr) lor sel`p6int.s from
1.6 to 20-Inches W.c.i.(4 to 50 mbar)
Start -to -Discharge. is 140 to 200% over setpoint
front 20-inch6s w.d. to'2.2. psig (50 to 152 mbar)
Spring Case Vent- Connections
3/4 NPT with removable screen
Temperature Capabilitie's(l)
-20* to 1 OTF (-29' to 71 "C)
,Approximate Weight.
2.35 pounds (I k.9)'
Construction Materials
Body, Spring Case, Diaphragm Plate, and
Orifice: Aluminum.
DiaphragM, Disk# And O-ring:; NitHle. (NBR)
-Adjusting Screw and Pushpost: 061rinD
Closing'Cap. ASAThermoplastijo (UV -Ray Resistant)
Ely
Control -Spring: Zinc -plated. steel
Machine Screw, Spring Seat,
and Lever: Zinc -plated steel
Valve Stem! Zinc
Relief Valve Spring, Relief Spring Retainer,
Lever, Pift, and Vent Screen: Stainless steel
Lo
Specifications
The Specilications section lists specifications forType R622
,Pressure, Reducing Regulators. As:it originally comes
from the,factory, specificaflibns for a given regulator
are stamped on 1hiB sprang '
OUTLET PRESSURE RANGE
CONTROL SPRING PART
NUIOIBEk
CCiNTROL 9PA N6
C6LOO:CODE
I
SPkINGWIRE"bAMETER,'
INtHIES'(rfim)
SPRING FREE LENGTH,
INCHES (MM)
1.9 to 22-4n6es W.C, (4 to 5 mbar)
Tl"TCQ12
Purple
0.nsl 6,30)
3,40(86.4),
5 to 7-inches W.c, (12 WA? mba)
T1439bT00f2'
066je,
-0;0a2'(1'58)
3A0 (86;4)
6"5 to wncheswc (iG to 22 Mar)
T14MT0012
Yellow-
0.067-(ijo)
3;6'1 (t7.7)
910 134nches.wx. (221,q 32 0�4�
T1'44WT0012
sover
q 0 2 (1.83)
4,10(104)
13 to 20-InOes W.C. (324650'Mbar).
T1"M "'12
Gray
0.0,$0 (2,03)
3.60,(91,4)
16 to 35,16cb6s wc� (40 to 87, mbar)
T14402TIJ01,12�
Pink
0,GW(2 6)
'3
3.52(89,4)
I 2.2 p1g (613 t� 152Jnbaf)
T1440ST0012,
Light,81tie
0,105 (2,67)
3,66 (93,0)
t
t,37
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^ _ JIM RE(SNER ELECTRIC, LLC
4888 SW°AONEYTERRACE
PALM CITY, FL 34990
PHONE {772) 286-2947
` EC-pD02442 -