9500 Snap Pilot "F" Orifice - Mercer Valve Co., Inc.

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

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9500 Snap Pilot "F" Orifice | Model Specifications
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 – 4500 psig	F (SI) 103 – 31026 kPag
OrificeStandard Temperature Range	F (USC) -20°F to 400°F	F (SI) -29°C to 204°C
OrificeASME Flow Coefficient, K_d (Gas)	F (USC) 0.870	F (SI) 0.870

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

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

95 -

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

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®

X – FFKM

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 -

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)	Dimensions² "A" x "B" x "C" (in ± .062)	Approximate Weight² (lbs)
Inlet and Outlet Code27^☆	Inlet and Outlet Size (in) 1" 150 x 2" 150	Pressure Limit^{1, 2} (psig)285	Dimensions² "A" x "B" x "C" (in ± .062) 4.125 x 4.500 x 12.684	Approximate Weight² (lbs) 32
Inlet and Outlet Code28^☆	Inlet and Outlet Size (in) 1" 300 x 2" 150	Pressure Limit^{1, 2} (psig)740	Dimensions² "A" x "B" x "C" (in ± .062) 4.375 x 4.500 x 12.934	Approximate Weight² (lbs) 33
Inlet and Outlet Code29^☆	Inlet and Outlet Size (in) 1" 600 x 2" 150	Pressure Limit^{1, 2} (psig)1480	Dimensions² "A" x "B" x "C" (in ± .062) 4.375 x 4.500 x 12.934	Approximate Weight² (lbs) 34
Inlet and Outlet Code31^☆	Inlet and Outlet Size (in) 1" 900 x 2" 300	Pressure Limit^{1, 2} (psig)2220	Dimensions² "A" x "B" x "C" (in ± .062) 4.937 x 4.750 x 12.496	Approximate Weight² (lbs) 41
Inlet and Outlet Code32^☆	Inlet and Outlet Size (in) 1" 1500 x 2" 300	Pressure Limit^{1, 2} (psig)3705	Dimensions² "A" x "B" x "C" (in ± .062) 4.937 x 4.750 x 13.496	Approximate Weight² (lbs) 41
Inlet and Outlet Code32.2^☆	Inlet and Outlet Size (in) 1" 2500 x 2" 300	Pressure Limit^{1, 2} (psig)4500	Dimensions² "A" x "B" x "C" (in ± .062) 4.937 x 4.750 x 13.496	Approximate Weight² (lbs) 44
Inlet and Outlet Code33^☆	Inlet and Outlet Size (in) 1 ½” 150 x 2” 150	Pressure Limit^{1, 2} (psig)285	Dimensions² "A" x "B" x "C" (in ± .062) 4.875 x 4.750 x 13.434	Approximate Weight² (lbs) 36
Inlet and Outlet Code34^☆	Inlet and Outlet Size (in) 1 ½" 300 x 2" 150	Pressure Limit^{1, 2} (psig)740	Dimensions² "A" x "B" x "C" (in ± .062) 4.875 x 4.750 x 13.434	Approximate Weight² (lbs) 39
Inlet and Outlet Code35^☆	Inlet and Outlet Size (in) 1 ½" 600 x 2" 150	Pressure Limit^{1, 2} (psig)1480	Dimensions² "A" x "B" x "C" (in ± .062) 4.875 x 4.750 x 13.434	Approximate Weight² (lbs) 39
Inlet and Outlet Code36^☆	Inlet and Outlet Size (in) 1 ½" 900 x 2" 300	Pressure Limit^{1, 2} (psig)2220	Dimensions² "A" x "B" x "C" (in ± .062) 5.875 x 5.500 x 14.433	Approximate Weight² (lbs) 47
Inlet and Outlet Code36.1^☆	Inlet and Outlet Size (in) 1 ½" 1500 x 2" 300	Pressure Limit^{1, 2} (psig)3705	Dimensions² "A" x "B" x "C" (in ± .062) 5.875 x 5.500 x 14.433	Approximate Weight² (lbs) 47
Inlet and Outlet Code36.2^☆	Inlet and Outlet Size (in) 1 ½" 2500 x 2" 300	Pressure Limit^{1, 2} (psig)4500	Dimensions² "A" x "B" x "C" (in ± .062) 5.875 x 5.500 x 14.433	Approximate Weight² (lbs) 58

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 "F" Orifice | Dimensions & Weights (SI)
Inlet and Outlet Code	Inlet and Outlet Size (mm)	Pressure Limit^{1, 2} (kPag)	Dimensions² "A" x "B" x "C" (mm ± 1.6)	Approximate Weight² (kg)
Inlet and Outlet Code27^☆	Inlet and Outlet Size (mm) DN 25 150 x DN 50 150	Pressure Limit^{1, 2} (kPag)1965	Dimensions² "A" x "B" x "C" (mm ± 1.6)104.8 x 114.3 x 296.9	Approximate Weight² (kg)14.5
Inlet and Outlet Code28^☆	Inlet and Outlet Size (mm) DN 25 300 x DN 50 150	Pressure Limit^{1, 2} (kPag)5102	Dimensions² "A" x "B" x "C" (mm ± 1.6)111.1 x 114.3 x 328.4	Approximate Weight² (kg)15.0
Inlet and Outlet Code29^☆	Inlet and Outlet Size (mm) DN 25 600 x DN 50 150	Pressure Limit^{1, 2} (kPag)10204	Dimensions² "A" x "B" x "C" (mm ± 1.6)111.1 x 114.3 x 328.4	Approximate Weight² (kg)15.4
Inlet and Outlet Code31^☆	Inlet and Outlet Size (mm) DN 25 900 x DN 50 300	Pressure Limit^{1, 2} (kPag)15306	Dimensions² "A" x "B" x "C" (mm ± 1.6)125.4 x 120.7 x 342.9	Approximate Weight² (kg)18.6
Inlet and Outlet Code32^☆	Inlet and Outlet Size (mm) DN 25 1500 x DN 50 300	Pressure Limit^{1, 2} (kPag)25545	Dimensions² "A" x "B" x "C" (mm ± 1.6)125.4 x 120.7 x 342.9	Approximate Weight² (kg)18.6
Inlet and Outlet Code32.2^☆	Inlet and Outlet Size (mm) DN 25 2500 x DN 50 300	Pressure Limit^{1, 2} (kPag)31026	Dimensions² "A" x "B" x "C" (mm ± 1.6)125.4 x 120.7 x 342.9	Approximate Weight² (kg)20.0
Inlet and Outlet Code33^☆	Inlet and Outlet Size (mm) DN 40 150 x DN 50 150	Pressure Limit^{1, 2} (kPag)1965	Dimensions² "A" x "B" x "C" (mm ± 1.6)123.8 x 120.7 x 341.1	Approximate Weight² (kg)16.3
Inlet and Outlet Code34^☆	Inlet and Outlet Size (mm) DN 40 300 x DN 50 150	Pressure Limit^{1, 2} (kPag)5102	Dimensions² "A" x "B" x "C" (mm ± 1.6)123.8 x 120.7 x 341.1	Approximate Weight² (kg)17.7
Inlet and Outlet Code35^☆	Inlet and Outlet Size (mm) DN 40 600 x DN 50 150	Pressure Limit^{1, 2} (kPag)10204	Dimensions² "A" x "B" x "C" (mm ± 1.6)123.8 x 120.7 x 341.1	Approximate Weight² (kg)17.7
Inlet and Outlet Code36^☆	Inlet and Outlet Size (mm) DN 40 900 x DN 50 300	Pressure Limit^{1, 2} (kPag)15306	Dimensions² "A" x "B" x "C" (mm ± 1.6)149.2 x 139.7 x 366.5	Approximate Weight² (kg)21.3
Inlet and Outlet Code36.1^☆	Inlet and Outlet Size (mm) DN 40 1500 x DN 50 300	Pressure Limit^{1, 2} (kPag)25545	Dimensions² "A" x "B" x "C" (mm ± 1.6)149.2 x 139.7 x 366.5	Approximate Weight² (kg)21.3
Inlet and Outlet Code36.2^☆	Inlet and Outlet Size (mm) DN 40 2500 x DN 50 300	Pressure Limit^{1, 2} (kPag)31026	Dimensions² "A" x "B" x "C" (mm ± 1.6)149.2 x 139.7 x 366.5	Approximate Weight² (kg)26.3

9500 Snap Pilot “F” Orifice

think…mercer first®

Features:

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

A | INLET & OUTLET COMBINATION

B | API ORIFICE SIZE

C | FLANGE TYPE

D | BODY MATERIAL

E | OPTIONS

F | SEAT MATERIAL┼┼

G | SOUR GAS SERVICE

H | PILOT TYPE

I | O-RING MATERIAL┼┼

J | TWO-DIGIT "SPECIAL" CODE

9500 Snap Pilot Valve | Part Number Selection

A | BODY / BONNET MATERIAL

B | UPPER SEAT / LOWER SEAT▽

C | BLOWDOWN TYPE

D | FIELD TEST CONNECTION

E | TEST ACCESSORIES

F | SPRING CODE

G | SOUR GAS SERVICE

H | ORING MATERIAL▽

I | TWO-DIGIT "SPECIAL" CODE

think…mercer first^®

F | SEAT MATERIAL^┼^┼

I | O-RING MATERIAL^┼^┼

B | UPPER SEAT / LOWER SEAT^▽

H | ORING MATERIAL^▽