think…mercer first®
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 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
| Orifice | F (USC) | F (SI) |
|---|---|---|
| OrificeStandard Inlet Sizes | F (USC) 1", 1 ½" | F (SI) DN 25, DN 40 |
| OrificeInlet and Outlet Connection Types | F (USC) RF x RF, RTJ x RF, RTJ x RTJ | F (SI) RF x RF, RTJ x RF, RTJ x RTJ |
| OrificeActual Orifice Diameter | F (USC) 0.687 in | F (SI) 17.4 mm |
| OrificeActual Orifice Area | F (USC) 0.371 in2 | F (SI) 239.4 mm2 |
| OrificeAPI Orifice Area | F (USC) 0.307 in² | F (SI) 198.1 mm2 |
| OrificePressure Range | F (USC) 15 – 1480 psig | F (SI) 104 – 10204 kPa |
| OrificeStandard Temperature Range | F (USC) -20°F to 400°F | F (SI) -29°C to 204°C |
| OrificeASME Flow Coefficient, Kd (Liquid) | F (USC) 0.731 | F (SI) 0.731 |
Mercer Valve Co., Inc. reserves the right to change product designs and specifications without notice.
9500 Modulating Main Valve "F" Orifice | Part Number Selection
95 -
27
A
F
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
F – 0.371 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 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®
X – FFKM
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.)
★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 Liquid Modulating Pilot Valve | Part Number 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
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 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.)
★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.
| Inlet and Outlet Code | Inlet 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 Code27☆ | Inlet 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 13.968 | Approximate Weight 2 (lbs) 32 |
| Inlet and Outlet Code28☆ | Inlet 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 14.218 | Approximate Weight 2 (lbs) 33 |
| Inlet and Outlet Code29☆ | Inlet 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 14.218 | Approximate Weight 2 (lbs) 34 |
| Inlet and Outlet Code31☆ | Inlet and Outlet Size (in) 1" 900 x 2" 300 | Pressure Limit 1, 2 (psig)1480 | Dimensions 2 "A" x "B" x "C" (in ± .062) 4.937 x 4.750 x 14.780 | Approximate Weight 2 (lbs) 41 |
| Inlet and Outlet Code32☆ | Inlet and Outlet Size (in) 1" 1500 x 2" 300 | Pressure Limit 1, 2 (psig)1480 | Dimensions 2 "A" x "B" x "C" (in ± .062) 4.937 x 4.750 x 14.780 | Approximate Weight 2 (lbs) 41 |
| Inlet and Outlet Code32.2☆ | Inlet and Outlet Size (in) 1" 2500 x 2" 300 | Pressure Limit 1, 2 (psig)1480 | Dimensions 2 "A" x "B" x "C" (in ± .062) 4.937 x 4.750 x 14.780 | Approximate Weight 2 (lbs) 44 |
| Inlet and Outlet Code33☆ | Inlet 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 14.718 | Approximate Weight 2 (lbs) 36 |
| Inlet and Outlet Code34☆ | Inlet 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 14.718 | Approximate Weight 2 (lbs) 39 |
| Inlet and Outlet Code35☆ | Inlet 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 14.718 | Approximate Weight 2 (lbs) 39 |
| Inlet and Outlet Code36☆ | Inlet 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 15.718 | Approximate Weight 2 (lbs) 47 |
| Inlet and Outlet Code36.1☆ | Inlet 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 15.718 | Approximate Weight 2 (lbs) 47 |
| Inlet and Outlet Code36.2☆ | Inlet and Outlet Size (in) 1 1/2" 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 |
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.
| Inlet and Outlet Code | Inlet 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 Code27☆ | Inlet and Outlet Size DN (mm)DN 25 150 x DN 50 150 | Pressure Limit 1, 2 (kPa)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 Code28☆ | Inlet and Outlet Size DN (mm)DN 25 300 x DN 50 150 | Pressure Limit 1, 2 (kPa)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 Code29☆ | Inlet and Outlet Size DN (mm)DN 25 600 x DN 50 150 | Pressure Limit 1, 2 (kPa)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 Code31☆ | Inlet and Outlet Size DN (mm)DN 25 900 x DN 50 300 | Pressure Limit 1, 2 (kPa)10204 | 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☆ | Inlet and Outlet Size DN (mm)DN 25 1500 x DN 50 300 | Pressure Limit 1, 2 (kPa)10204 | 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 Code32.2☆ | Inlet and Outlet Size DN (mm)DN 25 2500 x DN 50 300 | Pressure Limit 1, 2 (kPa)10204 | 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 Code33☆ | Inlet 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 327.0 | Approximate Weight 2 (kg)17.7 |
| Inlet and Outlet Code34☆ | Inlet 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 327.0 | Approximate Weight 2 (kg)16.3 |
| Inlet and Outlet Code35☆ | Inlet 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 327.0 | Approximate Weight 2 (kg)16.3 |
| Inlet and Outlet Code36☆ | Inlet 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 341.3 | Approximate Weight 2 (kg)21.3 |
| Inlet and Outlet Code36.1☆ | Inlet 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 341.3 | Approximate Weight 2 (kg)21.3 |
| Inlet and Outlet Code36.2☆ | Inlet 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 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 service and other options.
☆Flange dimensions compliant with API 526.