MODEL: 5000
SIZE: 2" to 24"
PRESSURE:  Class 125 
TEMPERATURE: 14°F to 187°F/302°F
FLANGE: ANSI B16.1  Class 125

  

Designed to provide a positive shut off and to minimize water hammer,   these valves  offer short face-to-face dimensions and economical advantages in comparison with other check valves.

STANDARD: MSS SP-85 Type 1

FLANGE TYPE: ANSI B 16.1

END-TO-END DIMENSION: ANSI B16.10

DESIGN STANDARDS: API 594 / API 6D /

ISO 14313 / ASME 16.34

END-TO-END DIMENSIONS: ASME B16.10

FLANGED CONNECTIONS: ASME B16.5

PRESSURE RATING: ; MSS SP-61

INSPECTION / TEST: API 598 / API 6D

MODEL: 5680 Class 800 Swing or Lift Check Valve
SIZE: 3/8" to 2"
PRESSURE RATING: ASME Class 800 (1975 PSI @ 100 F°)
CONNECTIONS: Flange Class 150/300/600 Threaded;
                                Buttweld ends; Socket Weld ends.

  

DESIGN STANDARDS: API 602;  ASME B16.34

END-TO-END DIMENSIONS: ASME B16.11

FLANGED DIMENSIONS: ASME B16.5

SOCKET WELD ENDS: ASME B16.11

BUTTWELD DIMENSIONS: ASME B16.25

THREADED ENDS: ASME B 1.20.1

INSPECTION AND TEST: API 598 

    MATERIALS SPECIFICATION:
  • BODY & BONNET: ASTM Carbon Steel A105 / ASTM 316 S.S. / ASTM A182 Gr. F11 Carbon Steel
  • DISC: ASTM A182 Gr. F6a Carbon Steel / ASTM 316 S.S. / ASTM A182 Gr. F6a Carbon Steel+HF
  • STEM: ASTM A276-410 S.S./ ASTM A276-316 S.S./  ASTM A276-410 S.S.
  • HINGE: ASTM A276-410 S.S. / ASTM 316 S.S. /  ASTM A276-410 S.S.
  • SEAT: ASTM A276-410 S.S./ ASTM A182- 316 S.S.+HF/ ASTM A276-410 S.S.+HF
  • BONNET GASKET: Flexible Graphite + 304 S.S./ Flexible Graphite + 316 S.S / Flexible Graphite + 304 S.S.
  • BONNET STUD: ASTM A193 Gr.B7 Alloy Steel / ASTM A193 Gr.B8M St. Steel / ASTM A193 Gr.B16 Hi-Pressure, Hi-Temp Steel

 DOUBLE DOOR WAFER STYLE CHECK VALVES SERIES 5000                          

    APPLICATIONS:
  • Potable Water / Water Supply
  • Horizontal or Vertical (upward)
    Flow Installation
  • Back flow prevention
  • Resilient Seat Application
  • Industrial / Commercial / OEM
  • Steam / Vacuum / Natural Gas
  

    ADVANTAGES:
  • Field sevicable without the need for special tools.
  • Low cracking pressure

    MATERIALS SPECIFICATION:
  • BODY: Cast Iron ASTM A126 Class B Epoxy coated
  • DISC: 304 S.S. ASTM A 351 CF8
  • SEAT & GASKET: EPDM / Buna-N / Viton
  • HINGE & STOP PINS: AISI 420 S.S. 
  • PIN RETAINER & SPRING: 304 S.S. 
  • WASHER: PTFE

    MATERIALS SPECIFICATION:
  • BODY: 304 S.S. / 316 S.S.
  • DISC:   304 S.S. / 316 S.S.
  • SEAT & GASKET: Viton
  • HINGE & STOP PINS:  316 S.S. 
  • SPRING:  304 S.S. 
  • WASHER: PTFE

    APPLICATIONS:
  • Potable Water / Water Supply
  • Horizontal or Vertical (upward)
    Flow Installation
  • Resilient Seat Application
  • Industrial / Commercial / OEM
  • Steam / Vacuum / Natural Gas
  • High Pressure Applications
  

    ADVANTAGES:
  • Field sevicable without the need for special tools.
  • Low cracking pressure
  • Higher withstanding to pressure and corrosive media

MODEL: 5650 
SIZE: 2" to 24"
PRESSURE:  Class 150/300
TEMPERATURE: 14°F to 302°F
FLANGE: ANSI B16.5  Class 150/300
              (Available with Flanged Ends)

  

MODEL: 5000S
SIZE: 2" to 14"
PRESSURE:  Class 250
TEMPERATURE: 14°F to 302°F
FLANGE: ANSI B16.2  Class 250

  

    APPLICATIONS:
  • Potable Water / Water Supply
  • Horizontal or Vertical (upward)
    Flow Installation
  • Resilient Seat Application
  • Industrial / Commercial / OEM
  • Steam / Vacuum / Natural Gas
  • High Pressure Applications
  

    MATERIALS SPECIFICATION:
  • BODY: Carbon Steel A 216 WCB  / 316 S.S./ Carbon Steel A 352 LCB
  • DISC: Carbon Steel A216 WCB+13% Cr faced / 316 S.S. / Carbon Steel A352 LCB+13% Cr faced
  • BACK SPRING: 304 S.S. / 316 S.S. / 304 S.S.
  • HINGE & STOP PINS:  420 S.S. / 316 S.S. / 420 S.S. 
  • LIFTING EYEBOLT: Carbon Steel (size 8" and larger)

    ADVANTAGES AND FEATURES:
  • Field sevicable without the need for special tools.
  • Low cracking pressure
  • Higher withstanding to pressure and corrosive media

 DOUBLE DOOR GROOVED END CHECK VALVES MODEL 5000G                       

MODEL: 5000G
SIZE: 2-1/2" to 12"
PRESSURE:  Class 125 
TEMPERATURE: 14°F to 179°F/302°F
STANDARD:  Comply with AWWA C606

  

    MATERIALS SPECIFICATION:
  • BODY: Ductile Iron
  • HEX BOLT: Carbon Steel
  • WASHER: Carbon Steel
  • END FACE: Ductile Iron
  • SEAT & O-Ring: EPDM / Buna-N / Viton

  • DISC: 304 S.S./ Bronze
  • SPRING: 304 S.S.
  • SHAFT: 420 S.S.
  • EYE BOLT: Carbon Steel

 SWING CHECK VALVES SERIES 5300                                                                

MODEL: 5300
MODEL: 5300LW (with Lever & Weight/Spring)
SIZE: 2" to 24"
PRESSURE:  Class 125 (2" - 24")
                         Class 250 (2" - 12")
TEMPERATURE: 14°F to 248°F (Bronze/EPDM Disc Trim)
                                14°F to 179°F (Buna-N Disc Trim)
FLANGE: ANSI B16.1  Class 125 
                  ANSI B16.2  Class 250
STANDARDS: MSS SP-71 / AWWA C508

  

    MATERIALS SPECIFICATION:
  • BODY & COVER: Cast Iron / Ductile Iron (Epoxy coated)
  • BODY TRIM: Bronze
  • DISC: Cast Iron / Ductile Iron
  • DISC TRIM: Bronze or EPDM / Viton
  • SIDE PLUG: Brass
  • HANGER PIN: 420 S.S. / 304 S.S.
  • HANGER: Ductile Iron
  • GASKET: Graphite (non-asbestos)
  • LEVER & SPRING: Carbon Steel
  • WEIGHT: Cast Iron

    ADVANTAGES:
  • Field sevicable without the need for special tools; replaceable seat ring
  • Allow full unobstracted flow and automatically close when pressure decreases
  • Removable cover allows valve to be cleaned without removing from pipeline
  • Can be used with debris contaminated flows
  • Horizontal or vertical installations
  • Weight and Lever mechanism, and spring support help shutting facter, reducing hammer effect
  • Level and Counterweight can be adapted to any model
  • Turbulence and Pressure Drop are very low
  • Angled seating surface permits easier opening at lower pressures, more positive sealing, and less shock when closing under higher pressures.

    APPLICATIONS:
  • Potable Water / Water Supply
  • Waste Water Systems
  • Horizontal or Vertical Flow Installation
  • Positive Back flow prevention
  • Resilient Seat Application
  • Industrial / Commercial / OEM / HVAC
  • Iron and Steel Mills / Oil & Ga
  • Desalination / Waterflood
  • Food Processing
  

MODEL: 5300G - Grooved Ends
SIZE: 2" to 12"
PRESSURE:  Class 250 
TEMPERATURE: 14°F to 179°F/248°F
STANDARD:  Comply with AWWA C606

  

    MATERIALS SPECIFICATION:
  • BODY: Ductile Iron
  • DISC: Ductile Iron EPDM / Buna-N Coated
  • SEAT: 316 S.S / Ductile Iron Integral
  • SPRING: 304 S.S.

  • GASKET: EPDM / Buna-N
  • SPRING: 304 S.S.
  • SHAFT: 420 S.S.
  • SHAFT PLUNG: Brass

MODEL: 5300W
SIZE: 2" to 24"
PRESSURE:  Class 125 
TEMPERATURE: 14°F to 187°F/302°F
FLANGE: ANSI B16.1  Class 125

  

    MATERIALS SPECIFICATION:
  • BODY: Cast Iron ASTM A126 Class B Epoxy coated
  • DISC: 304 S.S. ASTM A 351 CF8
  • HINGE ARM: 304 S.S. ASTM A 351 CF8
  • SEAT: EPDM / Buna-N / Viton
  • HINGE PIN: AISI 420 S.S. 
  • SPRING: 304 S.S. 
  • SPACER: PTFE

    APPLICATIONS:
  • Potable Water / Water Supply
  • Hot / Cold Water
  • Compressed Air
  • Horizontal or Vertical (upward)
    Flow Installation
  • Fluids without acidic or alkaline properties
  • Industrial / Commercial / OEM
  • Steam / Vacuum / Natural Gas
  • LPG / Chemical fluids
  

    ADVANTAGES:
  • Minimal Head Loss
  • Low cracking pressure (only for horizontal installation)
  • Quick closure to reduce water hammer
  • Durable, high quality design
  • Resilient Soft Seat

 CLASS 150 / 300 / 600  API6D SWING CHECK VALVES - MODEL 5600             

MODEL: 5600 Class 150 / 300 / 600
SIZE: 2" to 48"
PRESSURE RATING: ASME Classes 150-600
CONNECTIONS: Flange Class 150/300/600; 
                                Buttweld ends

  

DESIGN STANDARDS: API 6D & ISO 14313;  ASME B16.34; MSS SP-42

FACE-TO-FACE DIMENSIONS: ASME B16.10; ISO 5752

FLANGED DIMENSIONS: ASME B16.10 & ISO 7005-1 Part 1; ASME 16.47; MSS SP-44

BUTTWELD DIMENSIONS: ASME B16.25

PRESSURE TESTING: API 598 & ISO 5208; MSS SP-61

VISUAL INSPECTION: MSS SP-55

MARKING: MSS SP-55 & ISO5209

    MATERIALS SPECIFICATION:
  • BODY & BONNET CAP: ASTM Carbon Steel A216 Gr. WCB / ASTM A217 Cast Alloy Steel / ASTM A352 LCB Low Temp. Carbon Steel
  • HINGE & SUPPORT: ASTM Carbon Steel A216 Gr. WCB / ASTM A217 Cast Alloy Steel / ASTM A352 LCB Low Temp. Carbon Steel
  • DISC1 & SEAT RING: A105 Carbon Steel+Cr.13 / 304 St. Steel / 316 St. Steel
  • BONNET GASKET: Flexible Graphite + 304 S.S.
  • BONNET STUD: ASTM A193 Gr.B7 Alloy Steel / ASTM A193 Gr.B16 Alloy Steel / ASTM A320 Gr.L7 Alloy Steel
  • BONNET STUD NUT: ASTM A194 Gr.2H Carbon Steel / ASTM A194 Gr.7 Carbon Steel /  ASTM A194 Gr.4 Carbon Steel 
  • HINGE PIN: 420 St. Steel / 304 St. Steel / 420 St. Steel
  • DISC WASHER: Carbon Steel /304 St. Steell / Carbon Steel
  • EYEBOLT2: Carbon Steel
  • DISC NUT: Carbon Steel / ASTM A194 Gr.7 Carbon Steel / Carbon Steel
  • DISC NUT PIN:  Carbon Steel / 420 St. Steel /  Carbon Steel

 Notes: 1) Cast steel disc for 4" size valves and larger

            2) Valves 6" and larger

            3) Disc and seat ring may either be solid facing material or a base material equal to or better than the body/bonnet material with facing as shown             

    FEATURES AND BENEFITS:
  • Bolted Bonnet Cap
  • Anti-Rotation Disc
  • Replaceable Seta Rings
  • Non-Penetrate Disc Shaft
  • Option of Flanged or Buttweld Connections   
  • Horizontal or Vertical Service 
  • Higher pressure and Eleveated sustainability to Corrosion
  • Low Pressure Drop      
      

    APPLICATIONS:
  • Power Plants
  • Process Facilities
  • Steam, Air, Gas, Oil;
  • Chemical & Petrochemical Industries.
  • Pulp and Paper
  • Refining / Mining
  • High Temp / Pressure

  

 CLASS 800 API 602 FORGED STEEL CHECK VALVES - MODEL 5680             

    APPLICATIONS:
  • Power Plants
  • Process Facilities
  • Steam, Air, Gas, Oil;
  • Chemical & Petrochemical Industries.
  • Pulp and Paper
  • Refining / Mining
  • High Temp / Pressure

  

    FEATURES AND BENEFITS:
  • Bolted Bonnet Cap
  • Anti-Rotation Disc
  • Replaceable Seta Rings
  • Non-Penetrate Disc Shaft
  • Option of Flanged or Buttweld Connections   
  • Horizontal or Vertical Service 
  • High pressure capability
  • Low Pressure Drop      
      

 SILENT CHECK VALVES - SERIES 5100                                                             

MODEL: 5100 Globe Style
SIZE: 2" to 16"
PRESSURE:  Class 125 / 250
TEMPERATURE: 14°F to 187°F/302°F
FLANGE: ANSI B16.1  Class 125
                  ANSI B16.2  Class 250

  

    MATERIALS SPECIFICATION:
  • BODY: Cast Iron / Ductile Iron
                Epoxy Coated
  • DISC & SEAT: Bronze / 304 S.S
  • SEAT O-RING: EPDM / Buna-N / Viton
  • SPRING: AISI 420 S.S. 
  • BUSHING: Bronze 
  • SCREW: AISI 420 S.S.

    ADVANTAGES:
  • Silent Operation
  • Cost Effective / Low Maintenance
  • Fast Closure to  prevent Water Hammer

    APPLICATIONS:
  • Potable Water / Water Supply
  • Horizontal or Vertical (upward)
    Flow Installation
  • Back flow prevention
  • Urban Construction
  • Water Wells / Pump Suction/ Discharge
  • Industrial / Commercial / OEM
  • Steam / Vacuum / Natural Gas
  • Throttling & Frequent Operation
  

MODEL: 5100W Wafer Style
SIZE: 2" to 14"
PRESSURE:  Class 125 / 250
TEMPERATURE: 14°F to 187°F/302°F
FLANGE: ANSI B16.1  Class 125
                  ANSI B16.2  Class 250

  

    MATERIALS SPECIFICATION:
  • BODY: Cast Iron / Ductile Iron
                Epoxy Coated
  • DISC & SEAT: Bronze / 304 S.S
  • SEAT O-RING: EPDM / Buna-N / Viton
  • SPRING: AISI 420 S.S. 
  • BUSHING: Bronze 
  • SCREW: AISI 420 S.S.

    APPLICATIONS:
  • Potable Water / Water Supply
  • Horizontal or Vertical (upward)
    Flow Installation
  • Back flow prevention
  • Urban Construction
  • Water Wells / Pump Suction/ Discharge
  • Industrial / Commercial / OEM
  • Steam / Vacuum / Natural Gas
  • Throttling & Frequent Operation
  

    ADVANTAGES:
  • Silent Operation
  • Cost Effective / Low Maintenance
  • Fast Closure to  prevent Water Hammer
  • Short Face-to-Face Distance - easy to fit in the system

 BALL CHECK VALVES - SERIES 5400                                                                

MODEL: 5400
SIZE: 2" to 14"
PRESSURE:  Class 125
TEMPERATURE: 14°F to 248°F/179°F
FLANGE: ANSI B16.1  Class 125

  

    MATERIALS SPECIFICATION:
  • BODY: Ductile Iron, Epoxy Coated          
  • COVER: Ductile Iron, Epoxy Coated
  • BALL: Aluminum EPDM / Buna-N                    Coated
  • GASKET: EPDM / Buna-N . 

    APPLICATIONS:
  • Sewage Systems
  • Potable Water / Water Supply
  • Horizontal or Vertical (upward)
    Flow Installation
  • Urban Construction
  • Industrial / Commercial / OEM
  

    ADVANTAGES:
  • Flow efficient / Cost Effective / Low Maintenance
  • Clear Waterway and Low Head Loss / Low Opening Pressure

MODEL: 5450
SIZE: 1" to 4"
PRESSURE:  Class 125
TEMPERATURE: 14°F to 248°F/179°F
CONNECTIONS: FNPT

  

    ADVANTAGES:
  • Flow efficient / Cost Effective / Low Maintenance
  • Clear Waterway and Low Head Loss / Low Opening Pressure

    MATERIALS SPECIFICATION:
  • BODY: Ductile Iron, Epoxy Coated          
  • COVER: Ductile Iron, Epoxy Coated
  • BALL: Aluminum EPDM / Buna-N                    Coated
  • GASKET: EPDM / Buna-N . 

    APPLICATIONS:
  • Sewage Systems
  • Potable Water / Water Supply
  • Horizontal or Vertical (upward)
    Flow Installation
  • Urban Construction
  • Industrial / Commercial / OEM
  

 FLEX CHECK VALVES - MODEL 5150                                                                

MODEL: 5150
SIZE: 2" to 24"
PRESSURE:  Class 125
TEMPERATURE: 14°F to 179°F/302°F
FLANGE: ANSI B16.1  Class 125

  

    MATERIALS SPECIFICATION:
  • BODY & COVER: Cast Iron / Ductile Iron
               Epoxy Coated
  • DISC: Ductile Iron EPDM / Buna-N / Viton
               Coated
  • GASKET:  EPDM / Buna-N / Viton
  • PLUG:  Malleable Iron 

    APPLICATIONS:
  • Sewage Systems 
  • Sludge and Slurry
  • Horizontal or Vertical
    Flow Installation
  • Urban Construction
  • Industrial / Commercial / OEM
  • Mining / Power Generation
  • Salt Water
  • Pulp and Paper
  

    ADVANTAGES:
  • Flow efficient / Cost Effective / Low Maintenance
  • Clear Full Flow and Low Head Loss / Low Opening Pressure
  • Non-Slam Design

 FLANGED CLASS 250 LIFT CHECK VALVES - MODEL 5160                              

MODEL: 5160
SIZE: 1/2" to 10"
PRESSURE:  Class 250
TEMPERATURE:  Max 392°F
FLANGE: ANSI B16.2  Class 250

  

    MATERIALS SPECIFICATION:
  • BODY & COVER: Cast Iron,
    Liquid Epoxy Coated
  • SEAT: 304 S.S.
  • SEALING RING: Graphite
  • SPRING:  304 S.S.
  • PISTON DISC: Cast Iron
  • DISCK RING:  304 S.S.
  • DISC: 1/2"- 2"  - St. Steel                       2-1/2"- 10" - Steel w/St.Steel Ring

    APPLICATIONS:
  • Potable Water / Water Supply
  • Horizontal or Vertical Flow Installation
  • Urban Construction
  • Water Wells / Pump Suction/ Discharge
  • Industrial / Commercial / OEM
  • Steam / Natural Gas / Oil / Chemicals
  • High Temperature / Pressure
  • Steam Processing Lines
  • Marine Engineering

    FEATURES AND ADVANTAGES:
  • Flow efficient
  • Cost Effective / Low Maintenance
  • Oblique Body Structure
  •  Metal to Metal Application beneficial for High Temeperature and Chemicals  Processing

 TOP