HomeMy WebLinkAboutPROPANE PAPERWORKType" RUN First-Sfige k RegUlator
Introd0cfidn—
The Type R122H lis-an'priderwriters Laboratories listed
regulator desidheidfor TWo-Stage LP -Gas -systems.
The unit is designed to reduce theA , ahk pr I essUreto an
outlet pres , sure of10 psid. The compact s- , tie I makes it
idealfor small domesiliczppllciflons.ind uhdeirqround
tanks. The outlet pressure settingJs nonadjuMable -'-
and is factori set at-ii nominal 10.psig. Screened drip -
tip vents are oriented overthe oiufleifas' iiainidaifd':.
Features,
Match WID
SGAWNhu
BY
St. Lucie Count%
LP-7"R122H
711
. ,Built-in 1t8.inett::NPT gauge ,
ql� standards;'
when uge�'!n o9hjunctibii w;aIth,
taps -orificed �to vn umbi dull size on both
!;052,
the two-stagesyifern will limit the
-
theAnte ' and outlet siderof the re utator ialjoW'for�--
re from ,the'second_--sta'je to 2
.,dow ristream pressure
easy, test!M'-
burabilit y - A"flubrocarborivalve disc is -utilized
to improve lo�ku-�-perforniance,t�n'iibteiiis�Wfth
Coffibsioti4tesistant — Added corrosi6in'resistan.ce
- , _1 �
I from an internal and external coat p!pcess for all
f interval , - I 1 o - r1j,
contaminated gas.
castings prior to painting, stainless steel reMelfvalve
spnng and,retilner and a corrosion resistant relief
• Improved , Regulation — A large 6brio-rei4orced
valve seat:
diaphragm and stabilizer clip ,aelivericturate and,
stable regulation,
Pbsitive'.0riihing Spring Cas When installed
• Easy installation—Themnits; compact size and
properly,witifIffie spring case vent polhted'down,
the design' allows rnoliture'lbrmedin the, spring
7 I
_ make
easi1j;iecessiblelhiet and , outletwrenchflats:rri4ke
' ' ', _'
oaseAot.drain out limiting4he problems with h,
-installation easy even in the bahtest installations.
Corrosi a on nd'freezilig water in the spring ease.
EMERSON.,
Process Management
f
Bulletin LP-7: 'R122H
P
=Ta61e'l OirleringInformation
_ TYPE NUMBER
CAPACRY 8TUIHR
"PROPANEI9,,.INLETx.OUTLE,L
CONNECTIONS
- ,
.NOMINAL OUf1ETSETT1Hfl
R122HAAJ .' _';
_,._1:100,0oo-,
1144xRRti24no NPT `"'
'1QPN9 N•+>s� ,<...
1.GapxayleWsadanPStG RAl0�1?dNWassmaad
70%droep. ..: ` ..- -
SCREENED VENT
WLETIOUTLET
' GAUGETAPS
NO-S4 RESTRICTED
F7tESSURETAP _ _ _ _
W_
J
4101)
-
_ w-la NPT
'
-
1/2 14 NOT
.. ..
»
`
mnr
oz, -
dais) _ra
�)
- MOUNTING,
SCREYY ROLE
'Figure 2, Type R122H. Dimonsiogs '
INCHES .
_ ,LP-0as Egulpmont`
. Emerson Procesi Management
_
Rsgu)aioT�T�ehnolo8les, lno,
USA -
- Telephone: f (ON)6585853_
Te)ephow.4 (97)548,W4
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'ProeeasMznaPomeniWtxplellamafriH aolatYxaNBU PW<,e::at.-` �. '+`. • - ..
�.
EMERSON.
&EnnNaDrn�uru amens Ndorenwaioa.mr,awi.m,a An RanvRaae Yao :
Process Management -
Type R622 Press`iure
• -Compact pesign -• High-CK
Protective Inlet • inter
Screen
Lig
A R622
June2010
nal-Relief
ht-Weight
� "f Wes✓
R
• Inle$ and -Outlet Pressure Gauge Taps
'Figulm 1. Ty's R822 Pres'suie Radoang Regulator -
introduction .
;Type R622 direct-opefated,,spl ngAci ded regulators applications: These regulators can be usedAth
provide economical pressure -reducing control,m 'natural; manufactured, -or propane`gases:and`have the
a variety of residential :comnmercial, end industrial -same.inlet"and outlet pressure,capabildies., `
Bulletin 71.1
Body Size and.End Connection Style(1)
1/2 NPT inlet and outlet
Maximum Allowable Inlet'PressureM
Operating: 125..psig (8,6 bar)
Emergency: 125 psig (8,6 bar)
Except 1:8 to 2.2-inches w.c (4 to 5 mbar) spring
range which has operating acid emergency
pressures -of 60 psig (4,1 bar)
Maximum Allowable Outlet (Casing) Pressuret'l -
Operating to Avoid Internal Part Damage:
3 psid (0;21 bar d);above outletpressure setting
Emergency: 20 psi (1,4 bar)
Outlet Pressure Ranges
See Table 1
Orifice Size
1/84nch;(3,2 mm) orifice
Flow Coefficients
Wide -Open Ca for Relief Sizing: 12.5
Wide -Open C„ forRelief Sizing: 0.36-
Ct: 35
IEC Sizing Coefficients
X}. 0.78
Fo: 0.82
FL: 0.89 -
Flow Capacities
See Table 2
In addition, Type R622 regulators have internal relief
across the diaphragm to help minimize overpressure.
Any outlet pressure.above the start-fo-discharge point
of the non-adjustable relief valve spring moves the
diaphragm off of the relief valve seat, allcWhg excess
pressure to.bteed out through the screened spring
case vent:
Table 1. OulM.Pressure.Ranges
Pressure Registration
Internal
Relief Performance
See Figure 4-
Internal Relief' Performance
Start -to -Discharge is 8 to 22-inches w.c.
(20 to 55 mbar) for sefpoints from
1.8 to 20-iriches mc. (4 to'50 mbar)
Start-toDischarge is 140 to 200%,over setpoint
from 20-inches Wc. to 2.2 psig'(50 to 152 mbar)
Spring Case, Vent Connections
3/4 NOT with removable screen
Temperature Capabilities(1)
-200.to 160°F (-29° to'71°C)'
Approximate Weight
Z35 pounds. (I kg)
Construction Materials
Body, Spring Case; Diaphragm Plate, and
Orifice:. Aluminum
Diaphragm, Disk, -and O-ring: Nitrile (NBR)
Adjusting Screw`And Pushpost: DeirinO
Closing Cap: ASAThermoplastio(UV-RayRes
Control Spring:,Zinc-plated steel
Machine Screw, Spring Seat,
-and Lever: Zinc -plated steel-
Valve Stem: Zinc
Relief Valve Spring, Relief Spring Retainer,
Lever.Piri, and Vent Screen: Stainless steel
Specifications
The Specifications section fists specifications for Type R622
Pressure Reducing Regulators. As it originally comes
,from the factory, specifications for a given regulator
are stamped on the spring case nameplate_
OUTLET PRESSURE RANGE
—
CONTROLMBER .PART
NUMBER �
.T14453TOO12
CONTROL ODE
COLOR_CODE �
9PRMGwlES DIAMETER,':,-
� INCHES brim) �'
SPRINGFREE
roro) ,
INCHES (mm)'
1.9 to 221ntam w.c, (4 to 5 Mbar)
,
.. PU" �
0.051 (1,30)
3.40-(96,4)
5 to 74nmes w.c, (12 to 17 mbar)
T14398T0012
Omtrge
0.062 (1,50)
3.40 (96,4)
6.5 to"dws w.c.(16:to 22 mbar)
T14399T0012
Ye1Ww,
0.067,(1,70)
'3,61(91.7)
9 to934ngtes w.c(22to 32 mbar)
T14400T0012
s,7vu
0a72(1.83)
4i10(104)
13 to 203nches we. (32.to 50 mba)
T14401T0012
CM
A.= (2,03)
3.60 (91,4)
16 to 354ncr a w.e.. (40 to 87 mbar)
T14402MO12
Palk
0.093 ($36)
3,52 (89,4)
1 to 22 psig (69 to 152 mbar)
T14403TOO12
Lk htetue.
0.105'(267)
3.66 (93,0)
Quality Steel Corporation AG/UG Propane Tanks
Ta vnm"
1450 wg. AND UP
APPROXIMATE ABOVEGROUND/UNDEGROUND (AG/UG1 VESSEL DIMENSIONS AND SPECIFICATIONS
WATER
CAPACITY
DIAMETER
(OD)
HEAD
TYPE
OVERALL
LENGTH
OVERALL
HEIGHT
LEG*
WIDTH
LEG**
SPACING
WEIGHT
(lbs.)
**QUANTITY
Fuutono
pERSTACK
*120 wg.
24"
Ellip.
5'-8"
3'
1'-11/2"
2'-101/2'
or 3'-11"
260
108 196
16 112
*250 wg.
30"
Hemi.
7'-10"
3'-8"
1'-5"
4'-11"
480
54
9
*320 wg.
30"
Hemi.
SIL7"
3'-8"
1'-5"
5'
620
45
9
500 wg.
371/2"'
Hemi.
10'
4'-2"
1'-8"
5'
950
37130
8 1 6
1000 wg.
41"
Heml.
16'
4'-5"
V-8"
10'-1"
1,800
17115
615
1450 wg.
461/2"
Ellip.
17'-4"
4'-il"
1'-9"
11'-7"
2,650
12
4
1990 wg.
461J2"
Ellip.
23'-11"
4'-11"
1'-9"
16,
3,520
8
4
Dimensions and specifications shown are appradmate. Individual vessels may vary.
* Legspacing+/-2'. Leg widths and spacing maywry based on mfg. location. Check with your salesperson for details. 12%250, 320 wg. standard tanks
- no holes In legs (one center hole on request). 500 and 1000 wg. standard tanks -2 holes 16' on center. 1450 wg. and up as shown above.
**Full load and stack quantifies vary byshlpping location. Cha kwith your salesperson for details.
General Specifications
- Conforms to the latest edition of ASME Rules for Construction of Pressure Vessels, Section Vill, Division 1.
Complies with NFPA 58.
- Rated at 250 psig from -20* F to 125' F. All vessels registered with National Board.
-Two service options available:
Option 1: Ready -to -bury underground option, coated with either powder coated phenolic epoxy finish
or liquid applied epoxy primer coat followed by urethane top coat, supplied with composite
AG/UG dome.
option 2: Aboveground option, coated with either powder coated TGIC polyester finish or liquid
applied epoxy primer coat followed by urethane top coat, supplied with steel AG/UG dome.
- All vessels are shipped vacuum pre -purged to enable simplified first fill of the vessel.
Updated June 30,201S
n.
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i
PROPANE CONSTRUCTION NOTES
1. All pipe and fittings above ground and Inside building shall be
SCH..40 Galvanized ASTM A120, or AGA approved.corrugated
stainless steel•(C.S.S.T.),pipe.
2. All polypipe and fittings shall be ASTM D25f3 orASTM D2517
and shall be buried•autside underground at a depth of 18" with
warning tape and tracer wire.
3. All pipe and meter locations are approximate and subject to
change.
.4 Ail polypipe shall be joined by heat fusion or approved mechanical.
couplings.
5. All galvanized pipe shall be threaded.
6: Alt pipe shalll be pressure tested to 201i PSI •for a period of 24
hours.
' UNDERGROUND TANK INSTALLATION
I I 2" to 6'.
DOWNGRADED AWAY
_ FROM DOME
M.
�•
1 ANODE CABLE -
SACRIFICIAL ANODE.. ��d'?• '
(MAGNESIUM BAG) I
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