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ST Series Lugged Flange,
BUNA Resilient Seated Butterfly Valves - Price List

Effective: Apr-19-2024

Lugged Connections & C Series (Rack-n-Pinion) Pneumatic Actuator
ST Series Resilient Seated Butterfly Valve with rack and pinion spring return pneumatic actuator
Spring Return		 ST Series Resilient Seated Butterfly Valve with rack and pinion double acting pneumatic actuator
Double Acting		   Valve
  • Epoxy Coated Ductile Iron Body
  • 316 Stainless Steel Disc
  • BUNA seat
  • ANSI class 125/150 lugged flange connections
  • -22 to 230°F
  • 2" to 12": 225 PSIG
    14" to 24": 160 PSIG
   Actuator
  • Up to 1 million cycles
  • Extruded aluminum alloy
  • -4°F to 176°F
  • ISO 5211 w/ female drive
  • 1/4" NPT NAMUR air ports
 
Size P series (Scotch Yoke) Pneumatic Actuator
Spring Return Double Acting
80 PSIG 60 PSIG 80 PSIG 60 PSIG
Fail OPEN Fail CLOSED Price Fail OPEN Fail CLOSED Price
2" HSTLBSC8SO HSTLBSC8SC $ HSTLBSC6SO HSTLBSC6SC $ HSTLBSC8D $ HSTLBSC6D $
2 1/2" ISTLBSC8SO ISTLBSC8SC $ ISTLBSC6SO ISTLBSC6SC $ ISTLBSC8D $ ISTLBSC6D $
3" JSTLBSC8SO JSTLBSC8SC $ JSTLBSC6SO JSTLBSC6SC $ JSTLBSC8D $ JSTLBSC6D $
4" KSTLBSC8SO KSTLBSC8SC $ KSTLBSC6SO KSTLBSC6SC $ KSTLBSC8D $ KSTLBSC6D $
5" LSTLBSC8SO LSTLBSC8SC $ LSTLBSC6SO LSTLBSC6SC $ LSTLBSC8D $ LSTLBSC6D $
6" MSTLBSC8SO MSTLBSC8SC $ MSTLBSC6SO MSTLBSC6SC $ MSTLBSC8D $ MSTLBSC6D $
8" NSTLBSC8SO NSTLBSC8SC $ NSTLBSC6SO NSTLBSC6SC $ NSTLBSC8D $ NSTLBSC6D $
10" OSTLBSC8SO OSTLBSC8SC $ OSTLBSC6SO OSTLBSC6SC $ OSTLBSC8D $ OSTLBSC6D $
12" PSTLBSC8SO PSTLBSC8SC $ PSTLBSC6SO PSTLBSC6SC $ PSTLBSC8D $ PSTLBSC6D $
14" QSTLBSC8SO QSTLBSC8SC $ QSTLBSC6SO QSTLBSC6SC $ QSTLBSC8D $ QSTLBSC6D $
16" RSTLBSC8SO RSTLBSC8SC $ RSTLBSC6SO RSTLBSC6SC $ RSTLBSC8D $ RSTLBSC6D $
18" SSTLBSC8SO SSTLBSC8SC $ SSTLBSC6SO SSTLBSC6SC $ SSTLBSC8D $ SSTLBSC6D $
page 1

ST Series Lugged Flange,
BUNA Resilient Seated Butterfly Valves - Price List

Effective: Apr-19-2024

Lugged Connections & P Series (Scotch Yoke) Pneumatic Actuator
ST Series Resilient Seated Butterfly Valve with rack and pinion spring return pneumatic actuator
Spring Return		 ST Series Resilient Seated Butterfly Valve with rack and pinion double acting pneumatic actuator
Double Acting		   Valve
  • Epoxy Coated Ductile Iron Body
  • 316 Stainless Steel Disc
  • BUNA seat
  • ANSI class 125/150 lugged flange connections
  • -22 to 230°F
  • 2" to 12": 225 PSIG
    14" to 24": 160 PSIG
   Actuator
  • CISQ cerified
  • Up to 1 million cycles
  • Corrosion resistant aluminum
  • -4°F to 176°F
  • ISO 5211 w/ female drive
  • 1/8" G Threads on air ports
    (adapter available to convert to 1/4" NPT NAMUR air ports
    PN: KBNE0015-R $ )
 
Size P series (Scotch Yoke) Pneumatic Actuator
Spring Return Double Acting
80 PSIG 60 PSIG 80 PSIG 60 PSIG
Fail OPEN Fail CLOSED Price Fail OPEN Fail CLOSED Price
2" HSTLBSP8SO HSTLBSP8SC $ HSTLBSP6SO HSTLBSP6SC $ HSTLBSP8D $ HSTLBSP6D $
2 1/2" ISTLBSP8SO ISTLBSP8SC $ ISTLBSP6SO ISTLBSP6SC $ ISTLBSP8D $ ISTLBSP6D $
3" JSTLBSP8SO JSTLBSP8SC $ JSTLBSP6SO JSTLBSP6SC $ JSTLBSP8D $ JSTLBSP6D $
4" KSTLBSP8SO KSTLBSP8SC $ KSTLBSP6SO KSTLBSP6SC $ KSTLBSP8D $ KSTLBSP6D $
5" LSTLBSP8SO LSTLBSP8SC $ LSTLBSP6SO LSTLBSP6SC $ LSTLBSP8D $ LSTLBSP6D $
6" MSTLBSP8SO MSTLBSP8SC $ MSTLBSP6SO MSTLBSP6SC $ MSTLBSP8D $ MSTLBSP6D $
8" NSTLBSP8SO NSTLBSP8SC $ NSTLBSP6SO NSTLBSP6SC $ NSTLBSP8D $ NSTLBSP6D $
10" OSTLBSP8SO OSTLBSP8SC $ OSTLBSP6SO OSTLBSP6SC $ OSTLBSP8D $ OSTLBSP6D $
12" PSTLBSP8SO PSTLBSP8SC $ - - - PSTLBSP8D $ PSTLBSP6D $
page 2

ST Series Lugged Flange,
BUNA Resilient Seated Butterfly Valves - Price List

Effective: Apr-19-2024

Lugged Connections & F Series (Rack & Pinion) Pneumatic Actuator
ST Series Resilient Seated Butterfly Valve with rack and pinion spring return pneumatic actuator
Spring Return		 ST Series Resilient Seated Butterfly Valve with rack and pinion double acting pneumatic actuator
Double Acting		   Valve
  • Epoxy Coated Ductile Iron Body
  • 316 Stainless Steel Disc
  • BUNA seat
  • ANSI class 125/150 lugged flange connections
  • -22 to 230°F
  • 2" to 12": 225 PSIG
    14" to 24": 160 PSIG
   Actuator
  • Dual stroke adjustment
  • Up to 1 million cycles
  • Polyurethane coated chromated aluminum
  • -4°F to 176°F
  • ISO 5211 w/ female drive
  • 1/4" NPT NAMUR air ports
 
Size F series (Rack & Pinion) Pneumatic Actuator
Spring Return Double Acting
80 PSIG 60 PSIG 80 PSIG 60 PSIG
Fail OPEN Fail CLOSED Price Fail OPEN Fail CLOSED Price
2" HSTLBSF8SO HSTLBSF8SC $ HSTLBSF6SO HSTLBSF6SC $ HSTLBSF8D $ HSTLBSF6D $
2 1/2" ISTLBSF8SO ISTLBSF8SC $ ISTLBSF6SO ISTLBSF6SC $ ISTLBSF8D $ ISTLBSF6D $
3" JSTLBSF8SO JSTLBSF8SC $ JSTLBSF6SO JSTLBSF6SC $ JSTLBSF8D $ JSTLBSF6D $
4" KSTLBSF8SO KSTLBSF8SC $ KSTLBSF6SO KSTLBSF6SC $ KSTLBSF8D $ KSTLBSF6D $
5" LSTLBSF8SO LSTLBSF8SC $ LSTLBSF6SO LSTLBSF6SC $ LSTLBSF8D $ LSTLBSF6D $
6" MSTLBSF8SO MSTLBSF8SC $ MSTLBSF6SO MSTLBSF6SC $ MSTLBSF8D $ MSTLBSF6D $
8" NSTLBSF8SO NSTLBSF8SC $ NSTLBSF6SO NSTLBSF6SC $ NSTLBSF8D $ NSTLBSF6D $
10" OSTLBSF8SO OSTLBSF8SC $ OSTLBSF6SO OSTLBSF6SC $ OSTLBSF8D $ OSTLBSF6D $
12" PSTLBSF8SO PSTLBSF8SC $ PSTLBSF6SO PSTLBSF6SC $ PSTLBSF8D $ PSTLBSF6D $
14" QSTLBSF8SO QSTLBSF8SC $ QSTLBSF6SO QSTLBSF6SC $ QSTLBSF8D $ QSTLBSF6D $
16" RSTLBSF8SO RSTLBSF8SC $ RSTLBSF6SO RSTLBSF6SC $ RSTLBSF8D $ RSTLBSF6D $
18" SSTLBSF8SO SSTLBSF8SC $ SSTLBSF6SO SSTLBSF6SC $ SSTLBSF8D $ SSTLBSF6D $
20" TSTLBSF8SO TSTLBSF8SC $ TSTLBSF6SO TSTLBSF6SC $ TSTLBSF8D $ TSTLBSF6D $
page 2

ST Series Lugged Flange,
BUNA Resilient Seated Butterfly Valves - Price List

Effective: Apr-19-2024

Lugged Connections & S4 Series Multi-voltage Weatherproof Electric Actuators
ST Series Resilient Seated Butterfly Valve with industrial duty electric actuator     Valve
  • Epoxy Coated Ductile Iron Body
  • 316 Stainless Steel Disc
  • BUNA seat
  • ANSI class 125/150 lugged flange connections
  • -22 to 230°F
  • 2" to 12": 225 PSIG
    14" to 24": 160 PSIG
   Actuator
  • Anti-corrosive polyamide housing
  • -4°F to 158°F
  • ISO 5211 with female drive
  • Single phase motor
  • 75% duty cycle
  • External DIN plugs with PG9 cable gland connectors
  • NEMA 4/4X
 
On/Off Actuator
Size S4 Series Weatherproof Electric Actuator
UNIVERSAL Voltage (24 to 240 VAC or DC)
2" HSTLBSS4UV $
2 1/2" ISTLBSS4UV $
3" JSTLBSS4UV $
4" KSTLBSS4UV $
5" LSTLBSS4UV $
6" MSTLBSS4UV $
8" NSTLBSS4UV $
 
ST Series Resilient Seated Butterfly Valve with industrial duty electric actuator     Valve
  • Epoxy Coated Ductile Iron Body
  • 316 Stainless Steel Disc
  • BUNA seat
  • ANSI class 125/150 lugged flange connections
  • -22 to 230°F
  • 2" to 12": 225 PSIG
    14" to 24": 160 PSIG
   Actuator
  • Anti-corrosive polyamide housing
  • -4°F to 158°F
  • ISO 5211 with female drive
  • Single phase motor
  • 75% duty cycle
  • External DIN plugs with PG9 cable gland connectors
  • NEMA 4/4X
  • Modulating positioner board
 
Modulating Actuator
Size S4 Series Weatherproof Electric Actuator
UNIVERSAL Voltage (24 to 240 VAC or DC)
4-20 mA 0-10 VDC Price
2" HSTLBSS4UV-EP420C HSTLBSS4UV-EP010C $
2 1/2" ISTLBSS4UV-EP420C ISTLBSS4UV-EP010C $
3" JSTLBSS4UV-EP420C JSTLBSS4UV-EP010C $
4" KSTLBSS4UV-EP420C KSTLBSS4UV-EP010C $
5" LSTLBSS4UV-EP420C LSTLBSS4UV-EP010C $
6" MSTLBSS4UV-EP420C MSTLBSS4UV-EP010C $
8" NSTLBSS4UV-EP420C NSTLBSS4UV-EP010C $
page 3

ST Series Lugged Flange,
BUNA Resilient Seated Butterfly Valves - Price List

Effective: Apr-19-2024

Lugged Connections & K4 Series Weatherproof Electric Actuators
ST Series Resilient Seated Butterfly Valve with industrial duty electric actuator     Valve
  • Epoxy Coated Ductile Iron Body
  • 316 Stainless Steel Disc
  • BUNA seat
  • ANSI class 125/150 lugged flange connections
  • -22 to 230°F
  • 2" to 12": 225 PSIG
    14" to 24": 160 PSIG
   Actuator
  • Aluminum alloy housing
  • 14°F to 131°F
  • ISO 5211 with female drive
  • Single phase motor
  • 75% or 100% duty cycle
  • 1/2" NPT conduit entry with cable gland
  • NEMA 4/4X
  • On/Off or Modulating
 
Size K4 Series 120 VAC Weatherproof Electric Actuator
On/Off Modulating
4-20 mA 0-10 VDC Price
2" HSTLBSK4A $ HSTLBSK4A-EP420C HSTLBSK4A-EP010C $
2 1/2" ISTLBSK4A $ ISTLBSK4A-EP420C ISTLBSK4A-EP010C $
3" JSTLBSK4A $ JSTLBSK4A-EP420C JSTLBSK4A-EP010C $
4" KSTLBSK4A $ KSTLBSK4A-EP420C KSTLBSK4A-EP010C $
5" LSTLBSK4A $ LSTLBSK4A-EP420C LSTLBSK4A-EP010C $
6" MSTLBSK4A $ MSTLBSK4A-EP420C MSTLBSK4A-EP010C $
8" NSTLBSK4A $ NSTLBSK4A-EP420C NSTLBSK4A-EP010C $
10" OSTLBSK4A $ OSTLBSK4A-EP420C OSTLBSK4A-EP010C $
12" PSTLBSK4A $ PSTLBSK4A-EP420C PSTLBSK4A-EP010C $
14" QSTLBSK4A $ PSTLBSK4A-EP420C PSTLBSK4A-EP010C $
16" RSTLBSK4A $ RSTLBSK4A-EP420C RSTLBSK4A-EP010C $
18" SSTLBSK4A $ - - -
20" TSTLBSK4A $ - - -
page 4

ST Series Lugged Flange,
BUNA Resilient Seated Butterfly Valves - Price List

Effective: Apr-19-2024

Lugged Connections & B7 Series Explosion Proof Electric Actuators
ST Series Resilient Seated Butterfly Valve with heavy-duty explosion proof electric actuator     Valve
  • Epoxy Coated Ductile Iron Body
  • 316 Stainless Steel Disc
  • BUNA seat
  • ANSI class 125/150 lugged flange connections
  • -22 to 230°F
  • 2" to 12": 225 PSIG
    14" to 24": 160 PSIG
   Actuator
  • Epoxy powder coated aluminum housing
  • -40°F to 150°F
  • ISO 5211 with female drive shaft
  • Single phase motor
  • 50% duty cycle
  • Two 1/2" NPT conduit entries and internal wiring terminal
  • NEMA 4/4X/7
  • On/Off or Modulating
  • Motor Brake Standard on all On/Off units
 
120 VAC Actuator
Size B7 Series 120 VAC Explosion Proof (NEMA 7) Electric Actuator
On/Off Modulating
4-20 mA 0-10 VDC Price
2" HSTLBSB7A-MB $ HSTLBSB7A-EP420C HSTLBSB7A-EP010C $
2 1/2" ISTLBSB7A-MB $ ISTLBSB7A-EP420C ISTLBSB7A-EP010C $
3" JSTLBSB7A-MB $ JSTLBSB7A-EP420C JSTLBSB7A-EP010C $
4" KSTLBSB7A-MB $ KSTLBSB7A-EP420C KSTLBSB7A-EP010C $
5" LSTLBSB7A-MB $ LSTLBSB7A-EP420C LSTLBSB7A-EP010C $
6" MSTLBSB7A-MB $ MSTLBSB7A-EP420C MSTLBSB7A-EP010C $
8" NSTLBSB7A-MB $ NSTLBSB7A-EP420C NSTLBSB7A-EP010C $
10" OSTLBSB7A-MB $ OSTLBSB7A-EP420C OSTLBSB7A-EP010C $
12" PSTLBSB7A-MB $ PSTLBSB7A-EP420C PSTLBSB7A-EP010C $
14" QSTLBSB7A-MB $ PSTLBSB7A-EP420C PSTLBSB7A-EP010C $
16" RSTLBSB7A-MB $ RSTLBSB7A-EP420C RSTLBSB7A-EP010C $
18" SSTLBSB7A-MB $ SSTLBSB7A-EP420C SSTLBSB7A-EP010C $
20" TSTLBSB7A-MB $ TSTLBSB7A-EP420C TSTLBSB7A-EP010C $
 
24 VDC Actuator
Size B7 Series 24 VDC Explosion Proof (NEMA 7) Electric Actuator
On/Off Modulating
4-20 mA 0-10 VDC Price
2" HSTLBSB7B-MB $ HSTLBSB7B-EP420C HSTLBSB7B-EP010C $
2 1/2" ISTLBSB7B-MB $ ISTLBSB7B-EP420C ISTLBSB7B-EP010C $
3" JSTLBSB7B-MB $ JSTLBSB7B-EP420C JSTLBSB7B-EP010C $
4" KSTLBSB7B-MB $ KSTLBSB7B-EP420C KSTLBSB7B-EP010C $
5" LSTLBSB7B-MB $ LSTLBSB7B-EP420C LSTLBSB7B-EP010C $
6" MSTLBSB7B-MB $ MSTLBSB7B-EP420C MSTLBSB7B-EP010C $
8" NSTLBSB7B-MB $ NSTLBSB7B-EP420C NSTLBSB7B-EP010C $
10" OSTLBSB7B-MB $ OSTLBSB7B-EP420C OSTLBSB7B-EP010C $
12" PSTLBSB7B-MB $ PSTLBSB7B-EP420C PSTLBSB7B-EP010C $
14" QSTLBSB7B-MB $ QSTLBSB7B-EP420C QSTLBSB7B-EP010C $
16" RSTLBSB7B-MB $ RSTLBSB7B-EP420C RSTLBSB7B-EP010C $
page 5

ST Series Lugged Flange,
BUNA Resilient Seated Butterfly Valves - Price List

Effective: Apr-19-2024

Lugged Connections & Manual Operators
ST Series Resilient Seated Butterfly Valve with manual lever operatorST Series Resilient Seated Butterfly Valve with manual geared hand wheel Valve
  • Epoxy Coated Ductile Iron Body
  • 316 Stainless Steel Disc
  • BUNA seat
  • ANSI class 125/150 lugged flange connections
  • -22 to 230°F
  • 2" to 12": 225 PSIG
    14" to 24": 160 PSIG
 
Size 10 Position Locking Lever Geared Hand Wheel
2" HSTLBSM $ HSTLBSG $
2 1/2" ISTLBSM $ ISTLBSG $
3" JSTLBSM $ JSTLBSG $
4" KSTLBSM $ KSTLBSG $
5" LSTLBSM $ LSTLBSG $
6" MSTLBSM $ MSTLBSG $
8" NSTLBSM $ NSTLBSG $
10" OSTLBSM $ OSTLBSG $
12" PSTLBSM $ PSTLBSG $
QSTLBSG $
RSTLBSG $
SSTLBSG $
TSTLBSG $
USTLBSG $
 

Spare Parts and Replacement Seals


Spare parts are available...

Call 1-800-899-0553 for pricing or to order