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, 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
| Orifice | M (USC) | M (SI) |
|---|---|---|
| OrificeStandard Inlet Sizes | M (USC) 4" | M (SI) DN 100 |
| OrificeInlet and Outlet Connection Types | M (USC) RF x RF, RTJ x RF, RTJ x RTJ | M (SI) RF x RF, RTJ x RF, RTJ x RTJ |
| OrificeActual Orifice Diameter | M (USC) 2.280 in | M (SI) 57.9 mm |
| OrificeActual Orifice Area | M (USC) 4.083 in2 | M (SI) 2634.2 mm2 |
| OrificeAPI Orifice Area | M (USC) 3.600 in2 | M (SI) 2322.6 mm2 |
| OrificePressure Range | M (USC) 10 – 2220 psig | M (SI) 69 – 15306 kPag |
| OrificeStandard Temperature Range | M (USC) -20°F to 400°F | M (SI) -29°C to 204°C |
| OrificeASME Flow Coefficient, Kd (Gas) | M (USC) 0.870 | M (SI) 0.870 |
Mercer Valve Co., Inc. reserves the right to change product designs and specifications without notice.
9500 Snap Main Valve "M" Orifice | Part Number Selection
95 -
70
A
M
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
M – 4.083 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 – OPTONS 1 & 3
6 – OPTIONS 2 & 3
7 – OPTIONS 1, 2, & 3
F | SEAT MATERIAL┼┼
7★ – PTFE
8★ – FKM
N – NEOPRENE
B – BUNA
E – EPDM
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
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.
| 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 Code70☆ | Inlet and Outlet Size (in) 4" 150 x 6" 150 | Pressure Limit 1, 2 (psig)285 | Dimensions 2 "A" x "B" x "C" (in ± .062) 7.750 x 8.250 x 17.934 | Approximate Weight 2 (lbs) 153 |
| Inlet and Outlet Code71☆ | Inlet and Outlet Size (in) 4" 300 x 6" 150 | Pressure Limit 1, 2 (psig)740 | Dimensions 2 "A" x "B" x "C" (in ± .062) 7.750 x 8.250 x 17.934 | Approximate Weight 2 (lbs) 162 |
| Inlet and Outlet Code72☆ | Inlet and Outlet Size (in) 4" 600 x 6" 150 | Pressure Limit 1, 2 (psig)1480 | Dimensions 2 "A" x "B" x "C" (in ± .062) 7.750 x 8.250 x 17.934 | Approximate Weight 2 (lbs) 171 |
| Inlet and Outlet Code73.1☆ | Inlet and Outlet Size (in) 4" 900 x 6" 300 | Pressure Limit 1, 2 (psig)2220 | Dimensions 2 "A" x "B" x "C" (in ± .062) 9.813 x 9.188 x 19.997 | Approximate Weight 2 (lbs) 226 |
| Inlet and Outlet Code73.2☆ | Inlet and Outlet Size (in) 4" 1500 x 6" 300 | Pressure Limit 1, 2 (psig)2220 | 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.
☆Flange dimensions compliant with API 526.
| Inlet and Outlet Code | Inlet 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 Code70☆ | Inlet and Outlet Size DN (mm)DN 100 150 x DN 150 150 | Pressure Limit 1, 2 (kPag)1965 | Dimensions 2 "A" x "B" x "C" (mm ± 1.6)196.9 x 209.6 x 441.3 | Approximate Weight 2 (kg)69.4 |
| Inlet and Outlet Code71☆ | Inlet and Outlet Size DN (mm)DN 100 300 x DN 150 150 | Pressure Limit 1, 2 (kPag)5102 | Dimensions 2 "A" x "B" x "C" (mm ± 1.6)196.9 x 209.6 x 441.3 | Approximate Weight 2 (kg)73.5 |
| Inlet and Outlet Code72☆ | Inlet and Outlet Size DN (mm)DN 100 600 x DN 150 150 | Pressure Limit 1, 2 (kPag)10204 | Dimensions 2 "A" x "B" x "C" (mm ± 1.6)196.9 x 209.6 x 441.3 | Approximate Weight 2 (kg)77.6 |
| Inlet and Outlet Code73.1☆ | Inlet and Outlet Size DN (mm)DN 100 900 x DN 150 300 | Pressure Limit 1, 2 (kPag)15306 | Dimensions 2 "A" x "B" x "C" (mm ± 1.6)233.4 x 233.4 x 495.3 | Approximate Weight 2 (kg)102.5 |
| Inlet and Outlet Code73.2☆ | Inlet and Outlet Size DN (mm)DN 100 1500 x DN 150 300 | Pressure Limit 1, 2 (kPag)15306 | 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.
☆Flange dimensions compliant with API 526.