Process Valves

Due to the high number of customer requests for a quality line of process valves, we're back in the business. From basic hand-operated ball valves to butterfly valves and control valves with integrated positioners, and everything in between, Lesman has the valving you need. We've teamed up with valving suppliers like Richards Industries (Jordan valve, Marwin, Hex Valve, Lowflow, Steriflow and Bestobell steam), SED, and AT (Triac) Controls to provide you reliable quick deliveries and superior technical support.

Ball Valves
A-T Controls FM Approved Ball Valves for Safety Shutoff Applications
A-T Controls Series 10 One-Piece Reduced Port Stainless Steel Manual Ball Valves
A-T Controls Series 20 Two-Piece Full Port Stainless Steel Manual Ball Valves
A-T Controls Series 22 Two-Piece Full Port Ball Valves
A-T Controls Series 24 Two-Piece Direct Mount Fire Safe Ball Valves
A-T Controls Series 33 Three-Way Direct Mount MultiPort Ball Valves
A-T Controls Series 38 Three-Way General Purpose Ball Valves
A-T Controls Series 55 Three-Piece Direct Mount Ball Valves
A-T Controls Series 88 Three-Piece Full Port Ball Valves
A-T Controls Series 90 Flanged Full Port Ball Valves
A-T Controls Series D9 Direct Mount Flanged Full Port Ball Valves
A-T Controls Series F88 Three-Piece Full Port Fire Safe Ball Valves
A-T Controls Series F90 Flanged Full Port Fire Safe Ball Valves
A-T Controls Series F91 Flanged Regular Port Fire Safe Ball Valves
A-T Controls Series FD9 Direct Mount Flanged Full Port Fire Safe Ball Valves
Dwyer Ball Valves
Marwin Valve 2000 Flanged Ball Valve
Marwin Valve 3000 Fire Safe Soft Seated Ball Valve for High Pressure Applications
Marwin Valve 5801 Fire Safe Flanged Ball Valve
Marwin Valve 6801 Fire Safe Flanged Ball Valve
Marwin Valve 8700 Three Piece Ball Valve
Marwin Valve 9000 Two Piece Ball Valve
Marwin Valve 3L/T 2100 Three Way Ball Valve
Marwin Valve 3T-3100/3L-3200 Three Way Brass Ball Valve
Marwin Valve 3T-3300/3L-3400 Three Way Brass Ball Valve
Marwin Valve 3T-3700/3L-3800 Three Way Ball Valve
Marwin Valve DM9000 Direct Mount Automated Ball Valve
Marwin Valve MS3000 Fire Safe Metal Seated High Performance Ball Valve
Steriflow Ball Valves for Sanitary Processes
Butterfly Valves
A-T Controls Manual and Automated Resilient Seated Butterfly Valves
A-T Controls Manual and Automated High Performance Resilient Seated Butterfly Valves
Ebro Armaturen Manual and Automated High Performance Resilient Seated Butterfly Valves
Ebro Armaturen FS-M Impeller Valve
Ebro Armaturen INFLAS Inflatable Seal Butterfly Valve
Control Valves
Which control valve do you need?
A-T Controls V Series (VS/VM/VV) V-Port Segmented Control Valves
A-T Controls Series V8 and V9 V-Port Control Valves
Jordan Valve Mark ED and Mark ET Globe Style Control Valves
Jordan Valve Mark EZ Globe Style Control Valve
Jordan Valve Mark 33 Motor-Operated Boiler Feedwater Control Valve
Jordan Valve Mark 37 Electric Motor-Operated Control Valve
Jordan Valve Mark 70 Sliding Gate Pneumatic Diaphragm Control Valve
Jordan Valve Mark 75 Sliding Gate Wafer-Style Pneumatic Control Valve
Jordan Valve Mark 78 Globe-Style Pneumatic Diaphragm Control Valve
Jordan Valve Mark 79 Pneumatic Three-Way Control Valve
Jordan Valve Mark 2000 Angle Body On/Off Control Valve
Jordan Valve Mark V1C Cage-Guided Heavy Duty Control Valve
Lowflow Mark 708 Fractional Flow Control Valve for Ultra-Low Cv
Lowflow Mark 8000 Globe-Style Pneumatic Fractional Flow Control Valve
Marwin Valve CV3000 Automated V-Type Control Valve
Marwin Valve CV4700 Fire Safe V-Port Control Valve
Hygienic Process Valves
SED KMD and SA Series Aseptic Service Diaphragm Valves
Steriflow J-Pure JSRH High Flow Bio-Pharma Clean Gas Pressure Reducing Valve
Steriflow JSR Series High Purity Gas Pressure Regulator for Bio-Pharma Use
Steriflow Mark 95 Sanitary Back Pressure Regulator
Steriflow Mark 95AA Sanitary Air Augmented Back Pressure Regulator
Steriflow Mark 96 Sanitary Pressure Regulator
Steriflow Mark 978JD Sanitary Globe-Style Control Valve with Jorlon Diaphragm
Steriflow Mark 978LF Sanitary Globe-Style Control Valve for Low Flow Applications
Steriflow Mark 978OR Sanitary Globe-Style Control Valve with O-Ring Stem Seal
Steriflow SHC Sanitary Check Valve
Steriflow SVC Sanitary Check Valve
Knife Gate Valves
Stafsjo BV Fully-Lugged Knife Gate Valve for End-of-Pipe Installations
Stafsjo D2G Chromed Gate Knife Gate Valve
Stafsjo HG Knife Gate Valves for Highly Concentrated or Static Media
Stafsjo JT Junk Trap Valve
Stafsjo MP Full-Bore Bi-Directional Knife Gate Valve
Stafsjo MV Positive Shutoff Knife Gate Valve
Stafsjo RKO Knife Gate Valve for Junk Trap Applications
Stafsjo RKS Welded Isolating Knife Gate Valve for Low Pressure Water and Wastewater Systems
Stafsjo TV Isolation Knife Gate Valve
Stafsjo SLV Knife Gate Valve for Heavy Slurries
Stafsjo WB Knife Gate Valve for Wastewater and Sludge Applications
Stafsjo XV Knife Gate Valve for Wastewater and Light Slurry Applications
Regulators — Back Pressure
Which regulator do you need?
Jordan Valve Mark 50 Self-Operating Sliding Gate Back Pressure Regulator
Jordan Valve Mark 52 Internally Piloted Back Pressure Regulator
Jordan Valve Mark 56 Air-Loaded Back Pressure Regulator
Jordan Valve Mark 57 Externally Piloted Back Pressure Regulator
Jordan Valve Mark 58 Cage Trim Back Pressure Regulator
Jordan Valve Mark 508 Regulator for Low Gas Back Pressure Service
LowFlow JBDL Series Diaphragm-Operated Back Pressure Regulator
LowFlow JBPH Series Piston-Operated Back Pressure Regulator
Steriflow Mark 95 Sanitary Back Pressure Regulator
Steriflow Mark 95AA Sanitary Air-Augmented Back Pressure Regulator
Regulators — Differential Pressure
Jordan Valve Mark 63 Differential Pressure Regulator
Jordan Valve Mark 64 Extra Sensitive Differential Pressure Regulator
Regulators — Pressure
Which regulator do you need?
Jordan Valve Mark 55 Upstream Vacuum Regulator
Jordan Valve Mark 60 Self-Operated Sliding Gate Pressure Regulator
Jordan Valve Mark 66 Air-Loaded Sliding Gate Pressure Regulator
Jordan Valve Mark 67 Pilot-Operated Sliding Gate Pressure Regulator
Jordan Valve Mark 68G Self-Operated Globe-Style Pressure Regulator
Jordan Valve Mark 601 High Flow Self-Operated Pressure Regulator
Jordan Valve Mark 608 Low Pressure Regulator for Gas Applications
Jordan Valve Mark 688 Piloted Soft Seat Tank Blanketing Pressure Regulator
LowFlow JR Series High Pressure Regulators
LowFlow JRHF Series Diaphragm-Operated Pressure Regulator
LowFlow JRPH/JRPL Series Piston Operated, Balanced Trim Pressure Regulators
Steriflow J-Pure JSRH High Flow Bio-Pharma Clean Gas Pressure Regulator
Steriflow JSR Series High Purity Gas Pressure Regulator for Bio-Pharma Use
Steriflow Mark 96 Sanitary Pressure Regulator
Regulators — Temperature
Jordan Valve Mark 80 Self-Operating Sliding Gate Temperature Regulator
Valve Positioners and Actuators
Jordan Valve Positioners
Siemens SIPART PS2 Electropneumatic Valve Positioner
Valve Accessories
Bestobell Steam Traps