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9500 Liquid Modulating “P” Orifice

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9500 Liquid Modulating "P" Orifice | Model Specifications
OrificeP
(USC)
P
(SI)
OrificeStandard Inlet SizesP
(USC)
4"
P
(SI)
100 DN
OrificeInlet and Outlet Connection TypesP
(USC)
RF x RF,
RTJ x RF,
RTJ x RTJ
P
(SI)
RF x RF,
RTJ x RF,
RTJ x RTJ
OrificeActual Orifice DiameterP
(USC)
3.000 in
P
(SI)
76.2 mm
OrificeActual Orifice AreaP
(USC)
7.069 in2
P
(SI)
4560.6 mm2
OrificeAPI Orifice AreaP
(USC)
6.380 in2
P
(SI)
4116.1 mm2
OrificePressure RangeP
(USC)
15 – 1480 psig
P
(SI)
103 – 10204 kPag
OrificeStandard Temperature RangeP
(USC)
-20°F to 400°F
P
(SI)
-29°C to 204°C
OrificeASME Flow Coefficient, Kd (Liquid)P
(USC)
0.731
P
(SI)
0.731

Mercer Valve Co., Inc. reserves the right to change product designs and specifications without notice.

9500 Liquid Modulating "P" Orifice | Selection

95 -
70
A
P
B
1
C
3
D
0
E
7
F
 
G
L
H
 
I
 
J

A | INLET & OUTLET COMBINATION

(See Dimensions & Weights, below.)

B | API ORIFICE SIZE

P – 7.069 in²

C | FLANGE TYPE

1 – RF x RF
2 – RTJ x RTJ
3 – RTJ x RF

D | BODY MATERIAL

3 – WCB CARBON STEEL
4 – CF3M STAINLESS STEEL
5 – LCC CARBON STEEL

E | OPTIONS

0 – NO OPTIONS
1 – BACKFLOW PREVENTER
2 – PRESSURE SNUBBER (Not available in Liquid Service.)
3 – AUXILIARY PILOT FILTER
4 – OPTIONS 1 & 2
5 – OPTIONS 1 & 3
6 – OPTIONS 2 & 3
7 – OPTIONS 1, 2, & 3

F | SEAT MATERIAL

7 – PTFE
8 – FKM
N – NEOPRENE
B – BUNA-N
E – EPDM

G | SOUR SERVICE

BLANK – NON SOUR APPLICATIONS
N – SOUR SERVICE

H | PILOT TYPE

M – LIQUID MODULATING PILOT (See below for part numbering breakdown.)

I | O-RING MATERIAL

BLANK – STANDARD IF APPLICABLE
3 – PC BUNA
5 – LOW TEMP BUNA
6 – FFKM
7 – FKM ED
9 – NEOPRENE
C – EPDM
K – HNBR

J | TWO-DIGIT "SPECIAL" CODE

(Two-digit special codes assigned by Mercer Valve, if applicable.)

9500 Liquid Modulating Pilot Valve | Selection

L1 -
A
2
B
1
C
0
D
0
E
0
F
07
G
 
H
 
I
 
J

A | MODULE PRESSURE CODE

L1 – SET PRESSURE 15 to 85 PSIG
L2 – SET PRESSURE 86 to 175 PSIG
L3 – SET PRESSURE 176 to 450 PSIG
L5 – SET PRESSURE 451 to 750 PSIG
L6 – SET PRESSURE 751 to 1480 PSIG

B | BODY MATERIAL

1 – CARBON STEEL
2 – 316 STAINLESS STEEL

C | MODULATING PILOT MODULES

1 – FKM
2 - EPDM
3 - BUNA
4 - FFKM
5 - PC BUNA

D | BLOWDOWN TYPE

0 – NONE
1 - MANUAL BLOWDOWN VALVE
2 - REMOTE BLOWDOWN VALVE
3 - LIFT LEVER

E | FIELD TEST CONNECTION

0 – NONE
1 - STANDARD

F | TEST ACCESSORIES

0 – NONE
1 - TEST GAG

G | SPRING CODE

(Spring codes assigned by Mercer Valve.)

H | SOUR SERVICE

BLANK – NON SOUR APPLICATIONS
N – SOUR SERVICE

I | ORING MATERIAL

BLANK – STANDARD IF APPLICABLE

J | TWO-DIGIT "SPECIAL" CODE

(Two-digit special codes assigned by Mercer Valve, if applicable.)
9500 Liquid Modulating "P" Orifice | Dimensions & Weights (USC)
Inlet and Outlet CodeInlet and Outlet Size
(in)
Pressure Limit 1, 2
(psig)
Dimensions 2
"A" x "B" x "C"
(in ± .062)
Approximate Weight 2
(lbs)
Inlet and Outlet Code70Inlet and Outlet Size
(in)
4" 150 x 6" 150
Pressure Limit 1, 2
(psig)
285
Dimensions 2
"A" x "B" x "C"
(in ± .062)
7.750 x 8.250 x 25.253
Approximate Weight 2
(lbs)
213
Inlet and Outlet Code71Inlet and Outlet Size
(in)
4" 300 x 6" 150
Pressure Limit 1, 2
(psig)
740
Dimensions 2
"A" x "B" x "C"
(in ± .062)
7.750 x 8.250 x 25.253
Approximate Weight 2
(lbs)
222
Inlet and Outlet Code72Inlet and Outlet Size
(in)
4" 600 x 6" 150
Pressure Limit 1, 2
(psig)
1425
Dimensions 2
"A" x "B" x "C"
(in ± .062)
7.750 x 8.250 x 25.253
Approximate Weight 2
(lbs)
231
Inlet and Outlet Code72.1Inlet and Outlet Size
(in)
4" 600 x 6" 300
Pressure Limit 1, 2
(psig)
1480
Dimensions 2
"A" x "B" x "C"
(in ± .062)
9.812 x 9.188 x 27.315
Approximate Weight 2
(lbs)
255
Inlet and Outlet Code73.1Inlet and Outlet Size
(in)
4" 900 x 6" 300
Pressure Limit 1, 2
(psig)
1480
Dimensions 2
"A" x "B" x "C"
(in ± .062)
9.812 x 9.188 x 27.135
Approximate Weight 2
(lbs)
295
Inlet and Outlet Code73.2Inlet and Outlet Size
(in)
4" 1500 x 6" 300
Pressure Limit 1, 2
(psig)
1480
Dimensions 2
"A" x "B" x "C"
(in ± .062)
Approximate Weight 2
(lbs)
Inlet and Outlet Code72.1XInlet and Outlet Size
(in)
4" 600 x 6" 300 x 6" 300
Pressure Limit 1, 2
(psig)
1480
Dimensions 2
"A" x "B" x "C"
(in ± .062)
Approximate Weight 2
(lbs)
Inlet and Outlet Code73.1XInlet and Outlet Size
(in)
4" 900 x 6" 300 x 6" 300
Pressure Limit 1, 2
(psig)
1480
Dimensions 2
"A" x "B" x "C"
(in ± .062)
Approximate Weight 2
(lbs)
Inlet and Outlet Code73.2XInlet and Outlet Size
(in)
4" 1500 x 6" 300 x 6" 300
Pressure Limit 1, 2
(psig)
1480
Dimensions 2
"A" x "B" x "C"
(in ± .062)
Approximate Weight 2
(lbs)

1Pressure limit may be subject to system conditions and temperatures.
2Pressure limit, weight, and “C” dimension may vary with sour service and other options.
Flange dimensions compliant with API 526.

9500 Liquid Modulating "P" Orifice | Dimensions & Weights (SI)
Inlet and Outlet CodeInlet and Outlet Size
DN (mm)
Pressure Limit 1, 2
(kPag)
Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)
Approximate Weight 2
(kg)
Inlet and Outlet Code70Inlet and Outlet Size
DN (mm)
DN 100 150 x DN 150 150
Pressure Limit 1, 2
(kPag)
1965
Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)
196.9 x 209.6 x 441.3
Approximate Weight 2
(kg)
96.6
Inlet and Outlet Code71Inlet and Outlet Size
DN (mm)
DN 100 300 x DN 150 150
Pressure Limit 1, 2
(kPag)
5102
Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)
196.9 x 209.6 x 441.3
Approximate Weight 2
(kg)
100.7
Inlet and Outlet Code72Inlet and Outlet Size
DN (mm)
DN 100 600 x DN 150 150
Pressure Limit 1, 2
(kPag)
9825
Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)
196.9 x 209.6 x 441.3
Approximate Weight 2
(kg)
104.8
Inlet and Outlet Code72.1Inlet and Outlet Size
DN (mm)
DN 100 600 x DN 150 300
Pressure Limit 1, 2
(kPag)
10204
Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)
233.4 x 233.4 x 495.3
Approximate Weight 2
(kg)
115.7
Inlet and Outlet Code73.1Inlet and Outlet Size
DN (mm)
DN 100 900 x DN 150 300
Pressure Limit 1, 2
(kPag)
10204
Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)
233.4 x 233.4 x 495.3
Approximate Weight 2
(kg)
124.7
Inlet and Outlet Code73.2Inlet and Outlet Size
DN (mm)
DN 100 1500 x DN 150 300
Pressure Limit 1, 2
(kPag)
10204
Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)
Approximate Weight 2
(kg)
Inlet and Outlet Code72.1XInlet and Outlet Size
DN (mm)
DN 100 600 x DN 150 300 x DN 150 300
Pressure Limit 1, 2
(kPag)
10204
Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)
Approximate Weight 2
(kg)
Inlet and Outlet Code73.1XInlet and Outlet Size
DN (mm)
DN 100 900 x DN 150 300 x DN 150 300
Pressure Limit 1, 2
(kPag)
10204
Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)
Approximate Weight 2
(kg)
Inlet and Outlet Code73.2XInlet and Outlet Size
DN (mm)
DN 100 1500 x DN 150 300 x DN 150 300
Pressure Limit 1, 2
(kPag)
10204
Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)
Approximate Weight 2
(kg)

1Pressure limit may be subject to system conditions and temperatures.
2Pressure limit, weight, and “C” dimension may vary with sour service and other options.
Flange dimensions compliant with API 526.