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9500 Gas Modulating 3″ Full Bore

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9500 Gas Modulating 3″ Full Bore
9500 Gas-Mod 3FB - Cutaway - Outline New
9500 Gas Modulating 3″ Full Bore
9500 Gas-Mod 3FB - 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.
  • Modulating 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 Gas Modulating 3" Full Bore | Model Specifications
Orifice3" FB
(USC) 		3" FB
(SI)
OrificeStandard Inlet Sizes3" FB
(USC) 3"		3" FB
(SI) 80 DN
OrificeInlet and Outlet Connection Types3" FB
(USC) RF x RF,
RTJ x RF,
RTJ x RTJ		3" FB
(SI) RF x RF,
RTJ x RF,
RTJ x RTJ
OrificeActual Orifice Diameter3" FB
(USC) 2.900 in		3" FB
(SI) 73.7 mm
OrificeActual Orifice Area3" FB
(USC) 6.605 in2		3" FB
(SI) 4261.3 mm2
OrificePressure Range3" FB
(USC) 15 – 1480 psig		3" FB
(SI) 104 – 10204 kPa
OrificeStandard Temperature Range3" FB
(USC) -20°F to 400°F		3" FB
(SI) -29°C to 204°C
OrificeASME Flow Coefficient, Kd (Gas)3" FB
(USC) 0.870		3" FB
(SI) 0.870

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

9500 Modulating Main Valve 3" Full Bore | Part Number Selection

95 -
62
A
3
B
1
C
3
D
0
E
7
F
 
G
M
H
 
I
 
J

A | INLET & OUTLET COMBINATION

(See Dimensions & Weights, below.)

B | ORIFICE SIZE

3 – 3" FULL BORE – 6.605 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
N – NEOPRENE
B – BUNA-N
E – EPDM

G | SOUR GAS SERVICE

BLANK★ – NON SOUR APPLICATIONS
N – SOUR GAS SERVICE

H | PILOT TYPE

M★ – GAS 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.)

★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 Modulating Pilot Valve | Part Number Selection

M1 -
A
1
B
1
C
0
D
0
E
0
F
07
G
 
H
 
I
 
J

A | MODULE PRESSURE CODE

M1★ – SET PRESSURE 15 to 85 PSIG
M2★ – SET PRESSURE 86 to 175 PSIG
M3★ – SET PRESSURE 176 to 450 PSIG
M5★ – SET PRESSURE 451 to 750 PSIG
M6★ – SET PRESSURE 751 to 1480 PSIG

B | BODY MATERIAL

1★ – CARBON STEEL
2 – 316 STAINLESS STEEL

C | MODULE SEALS▼

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 GAS SERVICE

BLANK★ – NON SOUR APPLICATIONS
N – SOUR GAS SERVICE

I | ORING MATERIAL▼

BLANK★ – STANDARD IF APPLICABLE

J | TWO-DIGIT "SPECIAL" CODE

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

★Standard Materials or Options.
▼Module Seal codes 2, 3, 4 & 5 receive like material O-rings and Exhaust Seats. Consult Factory.
╋May require a Special Code on the Main Valve. Consult Factory.

9500 Gas Modulating 3" Full Bore | 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 Code62Inlet and Outlet Size
(in) 3" 150 x 4" 150		Pressure Limit 1, 2
(psig)285		Dimensions 2
"A" x "B" x "C"
(in ± .062) 6.125 x 6.375 x 20.760
Approximate Weight 2
(lbs)
104
Inlet and Outlet Code64Inlet and Outlet Size
(in) 3" 300 x 4" 150		Pressure Limit 1, 2
(psig)740		Dimensions 2
"A" x "B" x "C"
(in ± .062) 6.125 x 6.375 x 20.760
Approximate Weight 2
(lbs)
107
Inlet and Outlet Code65Inlet and Outlet Size
(in) 3" 600 x 4" 150		Pressure Limit 1, 2
(psig)1425		Dimensions 2
"A" x "B" x "C"
(in ± .062) 6.375 x 6.375 x 21.010
Approximate Weight 2
(lbs)
109
Inlet and Outlet Code65.1Inlet and Outlet Size
(in) 3" 600 x 4" 300		Pressure Limit 1, 2
(psig)1480		Dimensions 2
"A" x "B" x "C"
(in ± .062) 7.500 x 7.125 x 22.135
Approximate Weight 2
(lbs)
124
Inlet and Outlet Code66.1Inlet and Outlet Size
(in) 3" 900 x 4" 300		Pressure Limit 1, 2
(psig)1480		Dimensions 2
"A" x "B" x "C"
(in ± .062) 7.500 x 7.125 x 22.135
Approximate Weight 2
(lbs)
134
Inlet and Outlet Code66.2Inlet and Outlet Size
(in) 3" 1500 x 4" 300		Pressure Limit 1, 2
(psig)1480		Dimensions 2
"A" x "B" x "C"
(in ± .062) 7.500 x 7.125 x 20.335
Approximate Weight 2
(lbs)
148

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.

9500 Gas Modulating 3" Full Bore | 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 Code62Inlet and Outlet Size
DN (mm)DN 80 150 x DN 100 150		Pressure Limit 1, 2
(kPa)1965		Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)155.6 x 161.9 x 384.2		Approximate Weight 2
(kg)47.2
Inlet and Outlet Code64Inlet and Outlet Size
DN (mm)DN 80 300 x DN 100 150		Pressure Limit 1, 2
(kPa)5102		Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)155.6 x 161.9 x 384.2		Approximate Weight 2
(kg)48.5
Inlet and Outlet Code65Inlet and Outlet Size
DN (mm)DN 80 600 x DN 100 150		Pressure Limit 1, 2
(kPa)9825		Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)161.9 x 161.9 x 390.5		Approximate Weight 2
(kg)49.4
Inlet and Outlet Code65.1Inlet and Outlet Size
DN (mm)DN 80 600 x DN 100 300		Pressure Limit 1, 2
(kPa)10204		Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)190.5 x 181.0 x 419.1		Approximate Weight 2
(kg)56.2
Inlet and Outlet Code66.1Inlet and Outlet Size
DN (mm)DN 80 900 x DN 100 300		Pressure Limit 1, 2
(kPa)10204		Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)190.5 x 181.0 x 419.1		Approximate Weight 2
(kg)60.8
Inlet and Outlet Code66.2Inlet and Outlet Size
DN (mm)DN 80 1500 x DN 100 300		Pressure Limit 1, 2
(kPa)10204		Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)190.5 x 181.0 x 516.4		Approximate Weight 2
(kg)67.1

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.