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9500 Gas Modulating 1 ½” Full Bore

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think…mercer first®

9500 Gas Modulating 1 ½” Full Bore
9500 Gas-Mod 1.5FB - Cutaway - Outline New
9500 Gas Modulating 1 ½” Full Bore
9500 Gas-Mod 1.5FB - 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 1 ½" Full Bore | Model Specifications
Orifice1 ½" FB
(USC) 		1 ½" FB
(SI)
OrificeStandard Inlet Sizes1 ½" FB
(USC) 1 ½"		1 ½" FB
(SI) 40 DN
OrificeInlet and Outlet Connection Types1 ½" FB
(USC) RF x RF,
RTJ x RF,
RTJ x RTJ		1 ½" FB
(SI) RF x RF,
RTJ x RF,
RTJ x RTJ
OrificeActual Orifice Diameter1 ½" FB
(USC) 1.500 in		1 ½" FB
(SI) 38.1 mm
OrificeActual Orifice Area1 ½" FB
(USC) 1.767 in2		1 ½" FB
(SI) 1140.0 mm2
OrificePressure Range1 ½" FB
(USC) 15 – 1480 psig		1 ½" FB
(SI) 104 – 10204 kPa
OrificeStandard Temperature Range1 ½" FB
(USC) -20°F to 400°F		1 ½" FB
(SI) -29°C to 204°C
OrificeASME Flow Coefficient, Kd (Gas)1 ½" FB
(USC) 0.820		1 ½" FB
(SI) 0.820

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

9500 Modulating Main Valve 1 ½" Full Bore | Part Number Selection

95 -
33
A
1
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

1 – 1 ½" FULL BORE – 1.767 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-N
E – EPDM
Y – VESPEL®

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 1 ½" 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 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 16.405		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 16.405		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 16.405		Approximate Weight 2
(lbs) 39
Inlet and Outlet Code36Inlet and Outlet Size
(in) 1 ½" 900 x 2" 300		Pressure Limit 1, 2
(psig)1480		Dimensions 2
"A" x "B" x "C"
(in ± .062) 5.875 x 5.500 x 17.405		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)1480		Dimensions 2
"A" x "B" x "C"
(in ± .062) 5.875 x 5.500 x 17.405		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)1480		Dimensions 2
"A" x "B" x "C"
(in ± .062) 5.875 x 5.500 x 15.718		Approximate Weight 2
(lbs) 58
Inlet and Outlet Code55Inlet 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 16.635		Approximate Weight 2
(lbs) 56
Inlet and Outlet Code56Inlet 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 16.635		Approximate Weight 2
(lbs) 57
Inlet and Outlet Code74Inlet 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 16.635		Approximate Weight 2
(lbs) 58
Inlet and Outlet Code75Inlet and Outlet Size
(in) 1 ½" 900 x 3" 300		Pressure Limit 1, 2
(psig)1480		Dimensions 2
"A" x "B" x "C"
(in ± .062) 5.125 x 4.875 x 16.365		Approximate Weight 2
(lbs) 71
Inlet and Outlet Code75.1Inlet and Outlet Size
(in) 1 ½" 1500 x 3" 300		Pressure Limit 1, 2
(psig)1480		Dimensions 2
"A" x "B" x "C"
(in ± .062) 5.125 x 4.875 x 16.635		Approximate Weight 2
(lbs) 71
Inlet and Outlet Code75.2Inlet and Outlet Size
(in) 1 ½" 2500 x 3" 300		Pressure Limit 1, 2
(psig)1480		Dimensions 2
"A" x "B" x "C"
(in ± .062) 		Approximate Weight 2
(lbs)
Inlet and Outlet Code54Inlet and Outlet Size
(in) 2" 900 x 3" 300		Pressure Limit 1, 2
(psig)1480		Dimensions 2
"A" x "B" x "C"
(in ± .062) 6.563 x 6.750 x 18.073		Approximate Weight 2
(lbs)
Inlet and Outlet Code54.1Inlet and Outlet Size
(in) 2" 1500 x 3" 300		Pressure Limit 1, 2
(psig)1480		Dimensions 2
"A" x "B" x "C"
(in ± .062) 6.563 x 6.750 x 18.729		Approximate Weight 2
(lbs)
Inlet and Outlet Code54.2Inlet and Outlet Size
(in) 2" 2500 x 3" 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 gas service and other options.

9500 Gas Modulating 1 ½" 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 Code33Inlet and Outlet Size
DN (mm)DN 40 150 x DN 50 150		Pressure Limit 1, 2
(kPa)1965		Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)123.8 x 120.7 x 416.8		Approximate Weight 2
(kg)16.3
Inlet and Outlet Code34Inlet and Outlet Size
DN (mm)DN 40 300 x DN 50 150		Pressure Limit 1, 2
(kPa)5102		Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)123.8 x 120.7 x 416.8		Approximate Weight 2
(kg)17.7
Inlet and Outlet Code35Inlet and Outlet Size
DN (mm)DN 40 600 x DN 50 150		Pressure Limit 1, 2
(kPa)10204		Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)123.8 x 120.7 x 416.8		Approximate Weight 2
(kg)17.7
Inlet and Outlet Code36Inlet and Outlet Size
DN (mm)DN 40 900 x DN 50 300		Pressure Limit 1, 2
(kPa)10204		Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)149.2 x 139.7 x 442.2		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
(kPa)10204		Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)149.2 x 139.7 x 442.2		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
(kPa)10204		Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)149.2 x 139.7 x 399.0		Approximate Weight 2
(kg)26.3
Inlet and Outlet Code55Inlet 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 422.7		Approximate Weight 2
(kg)25.4
Inlet and Outlet Code56Inlet 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 422.7		Approximate Weight 2
(kg)25.9
Inlet and Outlet Code74Inlet 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 422.7		Approximate Weight 2
(kg)26.3
Inlet and Outlet Code75Inlet and Outlet Size
DN (mm)DN 40 900 x DN 80 300		Pressure Limit 1, 2
(kPa)10204		Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)130.2 x 123.8 x 422.7		Approximate Weight 2
(kg)32.2
Inlet and Outlet Code75.1Inlet and Outlet Size
DN (mm)DN 40 1500 x DN 80 300		Pressure Limit 1, 2
(kPa)10204		Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)130.2 x 123.8 x 422.7		Approximate Weight 2
(kg)32.2
Inlet and Outlet Code75.2Inlet and Outlet Size
DN (mm)DN 40 2500 x DN 80 300		Pressure Limit 1, 2
(kPa)10204		Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)		Approximate Weight 2
(kg)
Inlet and Outlet Code54Inlet and Outlet Size
DN (mm)DN 50 900 x DN 80 300		Pressure Limit 1, 2
(kPa)10204		Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)166.7 x 171.5 x 459.0		Approximate Weight 2
(kg)
Inlet and Outlet Code54.1Inlet and Outlet Size
DN (mm)DN 50 1500 x DN 80 300		Pressure Limit 1, 2
(kPa)10204		Dimensions 2
"A" x "B" x "C"
(mm ± 1.6)166.7 x 171.5 x 475.7		Approximate Weight 2
(kg)
Inlet and Outlet Code54.2Inlet and Outlet Size
DN (mm)DN 50 2500 x DN 80 300		Pressure Limit 1, 2
(kPa)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 gas service and other options.