Spence Engineering

Spence Engineering delivers high-performance valves, steam traps, regulators, and fluid control devices for HVAC and commercial applications. Their proven portfolio includes actuators, couplings, and strainers designed for critical system reliability. Trust Jackson Systems to supply genuine Spence Engineering products that keep your projects running smoothly.

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Black Spring 20-150# Replacement for F/D-Pilot Regulator

Spence Engineering

SKU: 05-05012-00
$27.83
MSRP: $32.00
You save 15%
Spence Engineering 05-05012-00 Black Spring 20-150# F/D-Pilot quantity
Replacement Gasket for D, D5 & T14 Series Pilots

Spence Engineering

SKU: 05-02378-01
$13.91
MSRP: $16.00
You save 15%
Spence Engineering 05-02378-01 Gasket for D-D5-T14 Pilots quantity
PneumTemp Pneumatic Temperature Controller, 50-250°F, Bronze

Spence Engineering

SKU: T6150250
$1,548.80
MSRP: $1,781.12
You save 15%
Spence Engineering T6150250 PneumTemp Pneumatic Temperature Controller 50-250F Bronze quantity
T14 Temperature Pilot, 120-220°F, Cast Iron, Bronze, 10′ Capillary

Spence Engineering

SKU: P-T14-C1S1DA11
$2,109.26
MSRP: $2,425.65
You save 15%
Spence Engineering P-T14-C1S1DA11 T14 Temperature Pilot, 120-220°F, Bronze quantity
T14 Temperature Pilot, 70-170°F, Cast Iron, Steam Service, 10′ Cap

Spence Engineering

SKU: P-T14-C1S1CE11
$2,455.80
MSRP: $2,824.17
You save 15%
Spence Engineering P-T14-C1S1CE11 T14 Temperature Pilot, 70-170°F, Cast Iron quantity
T14 Temperature Pilot, 70-170°F, Steam Service, Cast Iron, 10′ Cap

Spence Engineering

SKU: P-T14-C1S1CA11
$2,109.26
MSRP: $2,425.65
You save 15%
Spence Engineering P-T14-C1S1CA11 T14 Temperature Pilot, 70-170°F, Steam, Cast Iron quantity
3″ 250# Flanged E-Main Valve, Cast Iron Body

Spence Engineering

SKU: E-3-250
$5,398.91
MSRP: $6,208.75
You save 13%
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3″ 125# Flanged E-Main Valve, Cast Iron Body

Spence Engineering

SKU: E-3-125
$5,048.74
MSRP: $5,806.05
You save 15%
Spence Engineering E-3-125 3" 125# Flanged E-Main Valve Cast Iron quantity
2″ 250# Flanged E-Series Main Valve, Cast Iron Body

Spence Engineering

SKU: E-2-250
$3,650.26
MSRP: $4,197.80
You save 15%
Spence Engineering E-2-250 2" 250# Flanged E-Series Main Valve, Cast Iron quantity
2″ E-Main Valve Cast Iron

Spence Engineering

SKU: E-2
$2,980.61
MSRP: $3,427.70
You save 15%
Spence Engineering E-2 2" E-Main Valve Cast Iron quantity
1/2″ E-Main Valve, Cast Iron Body

Spence Engineering

SKU: E-1/2
$1,122.05
MSRP: $1,290.36
You save 15%
Spence Engineering E-1/2 1/2" E-Main Valve Cast Iron quantity
1″ E-Main Pressure Regulating Valve, Cast Iron Body

Spence Engineering

SKU: E-1
$1,372.75
MSRP: $1,578.66
You save 15%
Spence Engineering E-1 1" E-Main Valve Cast Iron | SKU: E-1 quantity
D-Pilot Pressure Regulator, 5-50# Spring Range, Cast Iron Body

Spence Engineering

SKU: D550
$902.54
MSRP: $1,037.92
You save 15%
Spence Engineering D550 D-Pilot Pressure Regulator 5-50# Spring Range Cast Iron quantity
Pilot 1-10 lb Spring Regulator, Cast Iron Body

Spence Engineering

SKU: D5
$1,372.75
MSRP: $1,578.66
You save 15%
Spence Engineering D5 Pilot 1-10# Spring Regulator Cast Iron quantity
D-Pilot 3-20 PSI Spring Range Cast Iron Pilot Valve

Spence Engineering

SKU: D320
$902.54
MSRP: $1,037.92
You save 15%
Spence Engineering D320 D-Pilot 3-20 PSI Spring Range Cast Iron Pilot quantity
D-Pilot 20-150 PSI Spring Range Cast Iron Regulator

Spence Engineering

SKU: D20150
$902.54
MSRP: $1,037.92
You save 15%
Spence Engineering D20150 D-Pilot 20-150 PSI Spring Range Cast Iron Regulator quantity
D-Pilot 10-100 PSI Spring Range Cast Iron Pilot Valve

Spence Engineering

SKU: D10100
$902.54
MSRP: $1,037.92
You save 15%
Spence Engineering D10100 D-Pilot 10-100 PSI Spring Range Cast Iron Pilot quantity
Bends & Fittings Kit for 4″ Spence E-Valve

Spence Engineering

SKU: BF-4-KIT
$177.53
MSRP: $204.16
You save 15%
Spence Engineering BF-4-KIT Bends & Fittings Kit for 4" E-Valve quantity
Bends & Fittings Kit for 3″ Spence E-Valve

Spence Engineering

SKU: BF-3-KIT
$177.53
MSRP: $204.16
You save 15%
Spence Engineering BF-3-KIT Bends & Fittings Kit for 3" E-Valve quantity
Bends & Fittings Kit for 2″ Spence E-Valve

Spence Engineering

SKU: BF-2-KIT
$177.53
MSRP: $204.16
You save 15%
Spence Engineering BF-2-KIT Bends & Fittings Kit for 2" E-Valve quantity
Bends & Fittings Kit for 1″ E-Valve

Spence Engineering

SKU: BF-1-KIT
$177.53
MSRP: $204.16
You save 15%
Spence Engineering BF-1-KIT Bends & Fittings Kit for 1" E-Valve quantity
A-Pilot Low Pressure Cast Iron Pilot Regulator

Spence Engineering

SKU: A
$905.89
MSRP: $1,041.77
You save 15%
Spence Engineering A A-Pilot Low Pressure Cast Iron Pilot Regulator quantity
3″ E-Valve Repair Kit, Cast Iron

Spence Engineering

SKU: 08-08567-01
$2,531.56
MSRP: $2,911.29
You save 15%
Spence Engineering 08-08567-01 3" E-Valve Repair Kit CI quantity
2-1/2″ E-Valve Repair Kit for Spence Pressure Regulators

Spence Engineering

SKU: 08-08148-01
$1,770.54
MSRP: $2,036.12
You save 15%
Spence Engineering 08-08148-01 2-1/2" E-Valve Repair Kit quantity
2″ E-Valve Repair Kit for Spence Engineering Pressure Valves

Spence Engineering

SKU: 07-07752-01
$1,477.50
MSRP: $1,699.13
You save 15%
Spence Engineering 07-07752-01 2" E-Valve Repair Kit quantity
1-1/2″ E-Valve Repair Kit, Cast Iron

Spence Engineering

SKU: 07-07751-00
$1,096.41
MSRP: $1,260.87
You save 15%
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1-1/4″ E-Valve Repair Kit, Cast Iron

Spence Engineering

SKU: 07-07750-00
$969.39
MSRP: $1,114.80
You save 15%
Spence Engineering 07-07750-00 1-1/4" E-Valve Repair Kit CI quantity
1″ E-Valve Repair Kit, Cast Iron

Spence Engineering

SKU: 07-07749-00
$969.39
MSRP: $1,114.80
You save 15%
Spence Engineering 07-07749-00 1" E-Valve Repair Kit CI quantity
T-134 Pilot Repair Kit for Spence Steam Regulators

Spence Engineering

SKU: 07-06608-00
$590.56
MSRP: $679.14
You save 15%
Spence Engineering 07-06608-00 T-134 Pilot Repair Kit quantity
T-14 Pilot Repair Kit for Spence Regulators

Spence Engineering

SKU: 07-06606-00
$590.56
MSRP: $679.14
You save 15%
Spence Engineering 07-06606-00 T-14 Pilot Repair Kit quantity
D-Pilot Repair Kit for Spence Engineering Regulators

Spence Engineering

SKU: 07-04164-00
$435.11
MSRP: $500.38
You save 15%
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Silver Spring 1-10/3-20 PSI for Spence D-Pilot Regulator

Spence Engineering

SKU: 05-05007-00
$26.43
MSRP: $30.39
You save 15%
Read more
Green Spring 10-100# Range for F/D-Pilot Regulators

Spence Engineering

SKU: 05-05005-00
$27.83
MSRP: $32.00
You save 15%
Spence Engineering 05-05005-00 Green Spring 10-100# F/D-Pilot quantity
Orange Spring 5-50 lb Range for F/D-Pilot Regulators

Spence Engineering

SKU: 05-05003-00
$27.83
MSRP: $32.00
You save 15%
Spence Engineering 05-05003-00 Orange Spring 5-50# F/D-Pilot quantity
Replacement Diaphragm for 3″ Spence E-Valve

Spence Engineering

SKU: 05-02038-00
$32.57
MSRP: $37.46
You save 15%
Spence Engineering 05-02038-00 Diaphragm for 3" E-Valve quantity
Hycar Diaphragm Replacement for 4″ E2 Pressure Reducing Valve

Spence Engineering

SKU: 05-01674-00
$478.03
MSRP: $549.73
You save 15%
Read more
Replacement Diaphragm for 3″ E2 Pressure Reducing Valve

Spence Engineering

SKU: 05-01673-00
$389.86
MSRP: $448.34
You save 15%
Spence Engineering 05-01673-00 Diaphragm for 3" E2 Valve quantity
Replacement Diaphragm for 4″ Spence E-Valve

Spence Engineering

SKU: 05-01647-00
$61.38
MSRP: $70.59
You save 15%
Spence Engineering 05-01647-00 Diaphragm for 4" E-Valve quantity
Replacement Diaphragm for 1-1/4″ Spence E-Valve

Spence Engineering

SKU: 04-01664-00
$32.57
MSRP: $37.46
You save 15%
Spence Engineering 04-01664-00 Diaphragm for 1-1/4" E-Valve quantity
Replacement Diaphragm for 2-1/2″ Spence E-Valve

Spence Engineering

SKU: 04-01641-00
$41.33
MSRP: $47.53
You save 15%
Spence Engineering 04-01641-00 Diaphragm for 2-1/2" E-Valve quantity
Replacement Diaphragm for 2″ Spence E-Valve

Spence Engineering

SKU: 04-01638-00
$93.93
MSRP: $108.02
You save 15%
Spence Engineering 04-01638-00 Diaphragm for 2" E-Valve quantity
Replacement Diaphragm for 1-1/2″ E-Valve

Spence Engineering

SKU: 04-01635-00
$77.64
MSRP: $89.29
You save 15%
Spence Engineering 04-01635-00 Diaphragm for 1-1/2" E-Valve quantity
Replacement Diaphragm for 1″ Spence E-Valve, SKU 04-01632-00

Spence Engineering

SKU: 04-01632-00
$32.57
MSRP: $37.46
You save 15%
Spence Engineering 04-01632-00 Diaphragm for 1" E-Valve quantity
Replacement Diaphragm for Spence D-Pilot Valve

Spence Engineering

SKU: 04-01623-00
$18.09
MSRP: $20.80
You save 15%
Spence Engineering 04-01623-00 Diaphragm For D-Pilot quantity
OYE-20-CP Self-Operated Temperature Regulator 7x11x2 ODF 10′

Spence Engineering

SKU: 169032
$764.34
MSRP: $878.99
You save 15%
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