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9500 Snap Pilot “G” Orifice

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9500 Snap Pilot “G” Orifice
9500 Snap G - Cutaway - Outline NEW
9500 Snap Pilot “G” Orifice
9500 Snap G - Cutaway - Outline NEW

Features:

  • Designed with "Auto Seat Technology"®
  • A low rated and fully guided spring allows for more consistent Set Pressures from pop to pop.
  • Consistent Set Pressures allows for repeatable use without the need for excessive repairs or resetting.
  • Open, Close, Seat and Seal™
  • Non-rising stems allowing valves to be installed in small areas.
  • Pilot Valve options include: Backflow Preventer, Pressure Snubber and Auxiliary Filter.
  • Snap Pilot Valve options include: Field Test Connection, Test Gag, and Manual or Remote Blowdown.
  • Sour Service Trim available.
  • Additional options available to meet NACE MR0175 requirements.
  • Canadian Registration Number (CRN)
  • Additional options available to meet Conformité Européenne (CE) to PED Directive 2014/68/EU and/or ATEX Directive 2014/34/EU
Valve Shipping Flyers Repair Kit Flyers IOM Manuals Main Valve Selection Pilot Valve Selection Dimensions
9500 Snap Pilot "G" Orifice | Model Specifications
OrificeG
(USC) 		G
(SI)
OrificeStandard Inlet SizesG
(USC) 1 ½", 2"		G
(SI) DN 40, DN 50
OrificeInlet and Outlet Connection TypesG
(USC) RF x RF,
RTJ x RF,
RTJ x RTJ		G
(SI) RF x RF,
RTJ x RF,
RTJ x RTJ
OrificeActual Orifice DiameterG
(USC) 0.844 in		G
(SI) 21.4 mm
OrificeActual Orifice AreaG
(USC) 0.559 in2		G
(SI) 360.6 mm2
OrificeAPI Orifice AreaG
(USC) 0.503 in2		G
(SI) 324.5 mm2
OrificePressure RangeG
(USC) 15 – 4500 psig		G
(SI) 34 – 31026 kPa
OrificeStandard Temperature RangeG
(USC) -20°F to 400°F		G
(SI) -29°C to 204°C
OrificeASME Flow Coefficient, Kd (Gas)G
(USC) 0.870		G
(SI) 0.870

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

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

95 -
55
A
G
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

G – 0.559 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®

G | SOUR GAS SERVICE

BLANK★ - NON SOUR APPLICATIONS
N – SOUR GAS SERVICE

H | PILOT TYPE

S★ – SNAP 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.)

★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

G1 -
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 "G" 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 Code55☆Inlet and Outlet Size
(in) 1 ½" 150 x 3" 150		Pressure Limit 1, 2
(psig)285		Dimensions 2
"A" x "B" x "C"
(in ± .062) 5.125 x 4.875 x 13.746		Approximate Weight 2
(lbs) 56
Inlet and Outlet Code56☆Inlet and Outlet Size
(in) 1 ½" 300 x 3" 150		Pressure Limit 1, 2
(psig)740		Dimensions 2
"A" x "B" x "C"
(in ± .062) 5.125 x 4.875 x 13.746		Approximate Weight 2
(lbs) 57
Inlet and Outlet Code74☆Inlet and Outlet Size
(in) 1 ½" 600 x 3" 150		Pressure Limit 1, 2
(psig)1480		Dimensions 2
"A" x "B" x "C"
(in ± .062) 5.125 x 4.875 x 13.746 		Approximate Weight 2
(lbs) 58
Inlet and Outlet Code75☆Inlet and Outlet Size
(in) 1 ½" 900 x 3" 300		Pressure Limit 1, 2
(psig)2220		Dimensions 2
"A" x "B" x "C"
(in ± .062) 6.375 x 6.750 x 14.996 		Approximate Weight 2
(lbs) 71
Inlet and Outlet Code75.1☆Inlet and Outlet Size
(in) 1 ½" 1500 x 3" 300		Pressure Limit 1, 2
(psig)3000		Dimensions 2
"A" x "B" x "C"
(in ± .062) 6.375 x 6.750 x 14.996		Approximate Weight 2
(lbs) 71
Inlet and Outlet Code75.2☆Inlet and Outlet Size
(in) 1 ½" 2500 x 3" 300		Pressure Limit 1, 2
(psig)3000		Dimensions 2
"A" x "B" x "C"
(in ± .062) 6.375 x 6.750 x 14.996 		Approximate Weight 2
(lbs) 82
Inlet and Outlet Code51☆Inlet and Outlet Size
(in) 2" 150 x 3" 150		Pressure Limit 1, 2
(psig)285		Dimensions 2
"A" x "B" x "C"
(in ± .062) 5.375 x 4.875 x 13.996 		Approximate Weight 2
(lbs) 56
Inlet and Outlet Code52☆Inlet and Outlet Size
(in) 2" 300 x 3" 150		Pressure Limit 1, 2
(psig)740		Dimensions 2
"A" x "B" x "C"
(in ± .062) 5.375 x 4.875 x 13.996 		Approximate Weight 2
(lbs) 58
Inlet and Outlet Code53☆Inlet and Outlet Size
(in) 2" 600 x 3" 150		Pressure Limit 1, 2
(psig)1480		Dimensions 2
"A" x "B" x "C"
(in ± .062) 5.375 x 4.875 x 13.996		Approximate Weight 2
(lbs) 59
Inlet and Outlet Code54☆Inlet and Outlet Size
(in) 2" 900 x 3" 300		Pressure Limit 1, 2
(psig)2220		Dimensions 2
"A" x "B" x "C"
(in ± .062) 6.563 x 6.750 x 15.184		Approximate Weight 2
(lbs) 85
Inlet and Outlet Code54.1☆Inlet and Outlet Size
(in) 2" 1500 x 3" 300		Pressure Limit 1, 2
(psig)3705		Dimensions 2
"A" x "B" x "C"
(in ± .062) 6.563 x 6.750 x 15.184		Approximate Weight 2
(lbs) 85
Inlet and Outlet Code54.2☆Inlet and Outlet Size
(in) 2" 2500 x 3" 300		Pressure Limit 1, 2
(psig)4500		Dimensions 2
"A" x "B" x "C"
(in ± .062) 7.000 x 6.750 x 15.621		Approximate Weight 2
(lbs) 96

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 "G" Orifice | Dimensions & Weights (SI)
Inlet and Outlet CodeInlet and Outlet Size
DN (mm)		Pressure Limit 1, 2
(kPa)		Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)		Approximate Weight 2
(kg)
Inlet and Outlet Code55☆Inlet and Outlet Size
DN (mm)DN 40 150 x DN 80 150		Pressure Limit 1, 2
(kPa)1965		Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)130.2 x 123.8 x 335.0		Approximate Weight 2
(kg)25.4
Inlet and Outlet Code56☆Inlet and Outlet Size
DN (mm)DN 40 300 x DN 80 150		Pressure Limit 1, 2
(kPa)5102		Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)130.2 x 123.8 x 335.0		Approximate Weight 2
(kg)25.9
Inlet and Outlet Code74☆Inlet and Outlet Size
DN (mm)DN 40 600 x DN 80 150		Pressure Limit 1, 2
(kPa)10204		Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)130.2 x 123.8 x 335.0		Approximate Weight 2
(kg)26.3
Inlet and Outlet Code75☆Inlet and Outlet Size
DN (mm)DN 40 900 x DN 80 300		Pressure Limit 1, 2
(kPa)15306		Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)161.9 x 166.7 x 366.7		Approximate Weight 2
(kg)32.2
Inlet and Outlet Code75.1☆Inlet and Outlet Size
DN (mm)DN 40 1500 x DN 80 300		Pressure Limit 1, 2
(kPa)20684		Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)161.9 x 166.7 x 366.7		Approximate Weight 2
(kg)32.2
Inlet and Outlet Code75.2☆Inlet and Outlet Size
DN (mm)DN 40 2500 x DN 80 300		Pressure Limit 1, 2
(kPa)20684		Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)161.9 x 166.7 x 366.7		Approximate Weight 2
(kg)37.2
Inlet and Outlet Code51☆Inlet and Outlet Size
DN (mm)DN 50 150 x DN 80 150		Pressure Limit 1, 2
(kPa)1965		Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)136.5 x 123.8 x 341.3		Approximate Weight 2
(kg)25.4
Inlet and Outlet Code52☆Inlet and Outlet Size
DN (mm)DN 50 300 x DN 80 150		Pressure Limit 1, 2
(kPa)5102		Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)136.5 x 123.8 x 341.3		Approximate Weight 2
(kg)26.3
Inlet and Outlet Code53☆Inlet and Outlet Size
DN (mm)DN 50 600 x DN 80 150		Pressure Limit 1, 2
(kPa)10204		Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)136.5 x 123.8 x 341.3		Approximate Weight 2
(kg)26.8
Inlet and Outlet Code54☆Inlet and Outlet Size
DN (mm)DN 50 900 x DN 80 300		Pressure Limit 1, 2
(kPa)15306		Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)171.5 x 166.7 x 371.5		Approximate Weight 2
(kg)38.6
Inlet and Outlet Code54.1☆Inlet and Outlet Size
DN (mm)DN 50 1500 x DN 80 300		Pressure Limit 1, 2
(kPa)25545		Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)171.5 x 166.7 x 371.5		Approximate Weight 2
(kg)38.6
Inlet and Outlet Code54.2☆Inlet and Outlet Size
DN (mm)DN 50 2500 x DN 80 300		Pressure Limit 1, 2
(kPa)31026		Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)177.8 x 166.7 x 382.6		Approximate Weight 2
(kg)43.5

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.