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9500 Snap Pilot “E” Orifice

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9500 Snap Pilot "E" Orifice | Model Specifications
OrificeE
(USC)
E
(SI)
OrificeStandard Inlet SizesE
(USC)
1", 1 ½"
E
(SI)
DN 25, DN 40
OrificeInlet and Outlet Connection TypesE
(USC)
RF x RF,
RTJ x RF,
RTJ x RTJ
E
(SI)
RF x RF,
RTJ x RF,
RTJ x RTJ
OrificeActual Orifice DiameterE
(USC)
0.533 in
E
(SI)
13.5 mm
OrificeActual Orifice AreaE
(USC)
0.223 in2
E
(SI)
143.9 mm2
OrificeAPI Orifice AreaE
(USC)
0.196 in2
E
(SI)
126.5 mm2
OrificePressure RangeE
(USC)
15 – 4500 psig
E
(SI)
103 – 31026 kPag
OrificeStandard Temperature RangeE
(USC)
-20°F to 400°F
E
(SI)
-29°C to 204°C
OrificeASME Flow Coefficient, Kd (Gas)E
(USC)
0.870
E
(SI)
0.870

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

9500 Snap Main Valve "E" Orifice | Part Number Selection

95 -
28
A
E
B
1
C
3
D
0
E
7
F
 
G
S
H
 
I
 
J

A | INLET & OUTLET COMBINATION

(See Dimensions & Weights, below.)

B | API ORIFICE SIZE

E – 0.233 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
3 – AUXILIARY 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
9 – PEEK
N – NEOPRENE
B – BUNA
E – EPDM
Y – VESPEL®
X – FFKM

G | SOUR GAS SERVICE

BLANK - NON SOUR APPLICATIONS
N – SOUR GAS SERVICE

H | PILOT TYPE

S – SNAP PILOT (See below for part number 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.)

Standard Materials or Options.
O-ring codes are only used with Seat codes 7, 9, & Y when O-rings are not standard FKM. If using the standard FKM O-rings, leave O-ring code BLANK.

9500 Snap Pilot Valve | Part Number Selection

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

A | BODY / BONNET MATERIAL

1 – CF3M STAINLESS STEEL / CARBON STEEL
2 – CF3M STAINLESS STEEL / 316 STAINLESS STEEL

B | UPPER SEAT / LOWER SEAT

1 – FKM / FKM
A – FKM / PTFE
V – FKM / VESPEL
5 - BUNA / BUNA
6 - EPDM / EPDM
7 - NEOPRENE / NEOPRENE
8 - PC BUNA / PC BUNA
9 - FFKM / FFKM
H - HNBR / PTFE
D - BUNA / PTFE
E - EPDM / PTFE
C - PC BUNA / PTFE
K - FFKM / PTFE
J – HNBR / VESPEL
B – BUNA / VESPEL
G – EPDM / VESPEL
T – PC BUNA / VESPEL
X – FFKM / VESPEL

C | BLOWDOWN TYPE

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

D | FIELD TEST CONNECTION

0 – NONE
1 - STANDARD

E | TEST ACCESSORIES

0 – NONE
1 - TEST GAG

F | SPRING CODE

(Spring codes assigned by Mercer Valve.)

G | SOUR GAS SERVICE

BLANK – NON SOUR APPLICATIONS
N – SOUR GAS SERVICE

H | ORING MATERIAL

BLANK – STANDARD IF APPLICABLE
7 – FKM ED

I | TWO-DIGIT "SPECIAL" CODE

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

Standard Materials or Options.
Seat and O-Ring Material codes must match when available. Consult Factory.
May require a Special Code on the Main Valve. Consult Factory.

9500 Snap Pilot "E" 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 Code27Inlet and Outlet Size
(in)
1" 150 x 2" 150
Pressure Limit 1, 2
(psig)
285
Dimensions 2
"A" x "B" x "C"
(in ± .062)
4.125 x 4.500 x 12.684
Approximate Weight 2
(lbs)
32
Inlet and Outlet Code28Inlet and Outlet Size
(in)
1" 300 x 2" 150
Pressure Limit 1, 2
(psig)
740
Dimensions 2
"A" x "B" x "C"
(in ± .062)
4.375 x 4.500 x 12.934
Approximate Weight 2
(lbs)
33
Inlet and Outlet Code29Inlet and Outlet Size
(in)
1" 600 x 2" 150
Pressure Limit 1, 2
(psig)
1480
Dimensions 2
"A" x "B" x "C"
(in ± .062)
4.375 x 4.500 x 12.934
Approximate Weight 2
(lbs)
34
Inlet and Outlet Code31Inlet and Outlet Size
(in)
1" 900 x 2" 300
Pressure Limit 1, 2
(psig)
2220
Dimensions 2
"A" x "B" x "C"
(in ± .062)
4.937 x 4.750 x 12.496
Approximate Weight 2
(lbs)
41
Inlet and Outlet Code32Inlet and Outlet Size
(in)
1" 1500 x 2" 300
Pressure Limit 1, 2
(psig)
3705
Dimensions 2
"A" x "B" x "C"
(in ± .062)
4.937 x 4.750 x 13.496
Approximate Weight 2
(lbs)
41
Inlet and Outlet Code32.2Inlet and Outlet Size
(in)
1" 2500 x 2" 300
Pressure Limit 1, 2
(psig)
4500
Dimensions 2
"A" x "B" x "C"
(in ± .062)
4.937 x 4.750 x 13.496
Approximate Weight 2
(lbs)
44
Inlet and Outlet Code33Inlet and Outlet Size
(in)
1 ½" 150 x 2" 150
Pressure Limit 1, 2
(psig)
285
Dimensions 2
"A" x "B" x "C"
(in ± .062)
4.875 x 4.750 x 13.434
Approximate Weight 2
(lbs)
36
Inlet and Outlet Code34Inlet and Outlet Size
(in)
1 ½" 300 x 2" 150
Pressure Limit 1, 2
(psig)
740
Dimensions 2
"A" x "B" x "C"
(in ± .062)
4.875 x 4.750 x 13.434
Approximate Weight 2
(lbs)
39
Inlet and Outlet Code35Inlet and Outlet Size
(in)
1 ½" 600 x 2" 150
Pressure Limit 1, 2
(psig)
1480
Dimensions 2
"A" x "B" x "C"
(in ± .062)
4.875 x 4.750 x 13.434
Approximate Weight 2
(lbs)
39
Inlet and Outlet Code36Inlet and Outlet Size
(in)
1 ½" 900 x 2" 300
Pressure Limit 1, 2
(psig)
2220
Dimensions 2
"A" x "B" x "C"
(in ± .062)
5.875 x 5.500 x 14.433
Approximate Weight 2
(lbs)
47
Inlet and Outlet Code36.1Inlet and Outlet Size
(in)
1 ½" 1500 x 2" 300
Pressure Limit 1, 2
(psig)
3705
Dimensions 2
"A" x "B" x "C"
(in ± .062)
5.875 x 5.500 x 14.433
Approximate Weight 2
(lbs)
47
Inlet and Outlet Code36.2Inlet and Outlet Size
(in)
1 ½" 2500 x 2" 300
Pressure Limit 1, 2
(psig)
4500
Dimensions 2
"A" x "B" x "C"
(in ± .062)
5.875 x 5.500 x 14.433
Approximate Weight 2
(lbs)
58

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

9500 Snap Pilot "E" Orifice | Dimensions & Weights (USC)
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 Code27Inlet and Outlet Size
DN (mm)
DN 25 150 x DN 50 150
Pressure Limit 1, 2
(kPag)
1965
Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)
104.8 x 114.3 x 308.0
Approximate Weight 2
(kg)
14.5
Inlet and Outlet Code28Inlet and Outlet Size
DN (mm)
DN 25 300 x DN 50 150
Pressure Limit 1, 2
(kPag)
5102
Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)
104.8 x 114.3 x 314.3
Approximate Weight 2
(kg)
15.0
Inlet and Outlet Code29Inlet and Outlet Size
DN (mm)
DN 25 600 x DN 50 150
Pressure Limit 1, 2
(kPag)
10204
Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)
104.8 x 114.3 x 314.3
Approximate Weight 2
(kg)
15.4
Inlet and Outlet Code31Inlet and Outlet Size
DN (mm)
DN 25 900 x DN 50 300
Pressure Limit 1, 2
(kPag)
15306
Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)
125.4 x 120.7 x 328.6
Approximate Weight 2
(kg)
18.6
Inlet and Outlet Code32Inlet and Outlet Size
DN (mm)
DN 25 1500 x DN 50 300
Pressure Limit 1, 2
(kPag)
25545
Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)
125.4 x 120.7 x 328.6
Approximate Weight 2
(kg)
18.6
Inlet and Outlet Code32.2Inlet and Outlet Size
DN (mm)
DN 25 2500 x DN 50 300
Pressure Limit 1, 2
(kPag)
31026
Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)
125.4 x 120.7 x 328.6
Approximate Weight 2
(kg)
20.0
Inlet and Outlet Code33Inlet and Outlet Size
DN (mm)
DN 40 150 x DN 50 150
Pressure Limit 1, 2
(kPag)
1965
Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)
123.8 x 120.7 x 327.0
Approximate Weight 2
(kg)
17.7
Inlet and Outlet Code34Inlet and Outlet Size
DN (mm)
DN 40 300 x DN 50 150
Pressure Limit 1, 2
(kPag)
5102
Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)
123.8 x 120.7 x 327.0
Approximate Weight 2
(kg)
16.3
Inlet and Outlet Code35Inlet and Outlet Size
DN (mm)
DN 40 600 x DN 50 150
Pressure Limit 1, 2
(kPag)
10204
Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)
123.8 x 120.7 x 327.0
Approximate Weight 2
(kg)
16.3
Inlet and Outlet Code36Inlet and Outlet Size
DN (mm)
DN 40 900 x DN 50 300
Pressure Limit 1, 2
(kPag)
15306
Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)
149.2 x 139.7 x 341.3
Approximate Weight 2
(kg)
21.3
Inlet and Outlet Code36.1Inlet and Outlet Size
DN (mm)
DN 40 1500 x DN 50 300
Pressure Limit 1, 2
(kPag)
25545
Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)
149.2 x 139.7 x 341.3
Approximate Weight 2
(kg)
21.3
Inlet and Outlet Code36.2Inlet and Outlet Size
DN (mm)
DN 40 2500 x DN 50 300
Pressure Limit 1, 2
(kPag)
31026
Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)
149.2 x 139.7 x 341.3
Approximate Weight 2
(kg)
26.3

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