Material Handling Solutions Llc 
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Product Categories:
  • Abrasives
  • Adhesives, Sealants and Tapes
  • Barriers
  • Bins
  • Breakroom and Janitorial
  • Cabinets
  • Cafeteria Tables
  • Canopies/Shelters
  • Cantilever Racks
  • Carts
  • Casters
  • Chairs & Stools
  • Chemicals, Lubricants and Paints
  • Cleaners / Wipes
  • Commercial Laundry Machines
  • Containers
  • Conveyors
  • Cranes
  • Desks / Tables
  • Display Shelving
  • Dock Equipment
  • Dollies
  • Drums & Equipment
  • Electrical and Lighting
  • Electrical Tools
  • Fans & Heaters
  • Fasteners, Clamps and Straps
  • Forklifts
  • Hand Tools
  • Hand Trucks
  • Hoists & Equipment
  • Hose & Cord Reels
  • HVAC
  • Janitorial Equipment
  • Janitorial Supplies
  • Ladders
  • Lifts
  • Lifts / Lifting Equipment
  • Lockers
  • Marking Tools
  • Material Handling
  • Matting
  • Measuring and Leveling Tools
  • Mezzanines
  • Miscellaneous
  • Mobile Cabinets
  • MRO Supplies
  • Office Furniture
  • Office Supplies
  • Oilfield
  • Pallet Racks
  • Pallet Trucks
  • Pallets & Equipment
  • Plastic Pallets
  • Plumbing Equipment
  • Pneumatics
  • Power Tools
  • Pumps
  • Rack Systems
  • Safety and Security
  • Safety Equipment
  • Scales
  • Shelving
  • Shipping Supplies
  • Shop Desks & Tables
  • Strobe Lights
  • Tables & Table Movers
  • Tape
  • Technology
  • Tilt Trucks & Hoppers
  • Tool Control
  • Tools
  • Trucks
  • Used Forklifts
  • Warehouse Equipment
  • Welding Supplies
  • Wipes & Cleaners
  • Wire Partitions
  • Work Benches



  • Sr 450 Series Single Stage Heavy Duty Regulators printable version

    • Medium to high gas service capacity
    • Single stage design
    • Stem type seat mechanism
    • Delrin® cap bushing for smooth adjustments
    • External self reseating relief valve not designed to protect downstream apparatus


    Click on the Product No(s). below to view further information and order now!


    Product No. 341-0781-0527
    Gas Type Air, Oxygen, Inert Gas
    Inlet Pressure 3000 psig [Max]
    Outlet Pressure 5.0 psig [Min], 125.0 psig [Max]
    Inlet Connection CGA 540
    Outlet Connection 9/16 in - 18 (M)
    Gauge Size 2 1/2 in
    Diaphragm Size 3 1/4 in
    Width 7 1/4 in
    Height 7 in
    Depth 5 1/8 in
    Body Material Forged Brass
    Diaphragm Material Stainless Steel
    Filter Material Bronze, Sintered
    Wt. 5 1/8 lb
    Price
    EA$335.56


    Product No. 341-0781-0591
    Gas Type Acetylene
    Inlet Pressure 3000 psig [Max]
    Outlet Pressure 2.0 psig [Min], 15.0 psig [Max]
    Inlet Connection CGA 510
    Outlet Connection 9/16 in - 18 (M)
    Gauge Size 2 1/2 in
    Diaphragm Size 3 1/4 in
    Width 7 1/4 in
    Height 7 in
    Depth 5 1/8 in
    Body Material Forged Brass
    Diaphragm Material Stainless Steel
    Filter Material Bronze, Sintered
    Wt. 5 1/8 lb
    Price
    EA$335.56


    Product No. 341-0781-0589
    Gas Type L.P. Gas
    Inlet Pressure 3000 psig [Max]
    Outlet Pressure 2.0 psig [Min], 40.0 psig [Max]
    Inlet Connection CGA 510
    Outlet Connection 9/16 in - 18 (M)
    Gauge Size 2 1/2 in
    Diaphragm Size 3 1/4 in
    Width 7 1/4 in
    Height 7 in
    Depth 5 1/8 in
    Body Material Forged Brass
    Diaphragm Material Stainless Steel
    Filter Material Bronze, Sintered
    Wt. 5 1/8 lb
    Price
    EA$335.56


    Product No. 341-0781-0584
    Gas Type Acetylene
    Inlet Pressure 3000 psig [Max]
    Outlet Pressure 2.0 psig [Min], 15.0 psig [Max]
    Inlet Connection CGA 510
    Outlet Connection 9/16 in - 18 (M)
    Gauge Size 2 1/2 in
    Diaphragm Size 3 1/4 in
    Width 7 1/4 in
    Height 7 in
    Depth 5 1/8 in
    Body Material Forged Brass
    Diaphragm Material Stainless Steel
    Filter Material Bronze, Sintered
    Wt. 5 1/8 lb
    Price
    EA$335.56


    Product No. 341-0781-0543
    Gas Type Air, Oxygen, Inert Gas
    Inlet Pressure 3000 psig [Max]
    Outlet Pressure 10.0 psig [Min], 200.0 psig [Max]
    Inlet Connection CGA 580
    Outlet Connection 9/16 in - 18 RH(F)
    Gauge Size 2 1/2 in
    Diaphragm Size 3 1/4 in
    Width 7 1/4 in
    Height 7 in
    Depth 5 1/8 in
    Body Material Forged Brass
    Diaphragm Material Stainless Steel
    Filter Material Bronze, Sintered
    Wt. 5 1/8 lb
    Price
    EA$370.00


    Product No. 341-0781-0532
    Gas Type Air, Oxygen, Inert Gas
    Inlet Pressure 3000 psig [Max]
    Outlet Pressure 5.0 psig [Min], 125.0 psig [Max]
    Inlet Connection CGA 346
    Outlet Connection 9/16 in - 18 (M)
    Gauge Size 2 1/2 in
    Diaphragm Size 3 1/4 in
    Width 7 1/4 in
    Height 7 in
    Depth 5 1/8 in
    Body Material Forged Brass
    Diaphragm Material Stainless Steel
    Filter Material Bronze, Sintered
    Wt. 5 1/8 lb
    Price
    EA$335.56


    Product No. 341-0781-0531
    Gas Type Air, Oxygen, Inert Gas
    Inlet Pressure 3000 psig [Max]
    Outlet Pressure 5.0 psig [Min], 125.0 psig [Max]
    Inlet Connection CGA 540
    Outlet Connection 9/16 in - 18 (M)
    Gauge Size 2 1/2 in
    Diaphragm Size 3 1/4 in
    Width 7 1/4 in
    Height 7 in
    Depth 5 1/8 in
    Body Material Forged Brass
    Diaphragm Material Stainless Steel
    Filter Material Bronze, Sintered
    Wt. 5 1/8 lb
    Price
    EA$335.56


    Product No. 341-0781-0529
    Gas Type Air, Oxygen, Inert Gas
    Inlet Pressure 3000 psig [Max]
    Outlet Pressure 5.0 psig [Min], 125.0 psig [Max]
    Inlet Connection CGA 590
    Outlet Connection 9/16 in - 18 LH(F)
    Gauge Size 2 1/2 in
    Diaphragm Size 3 1/4 in
    Width 7 1/4 in
    Height 7 in
    Depth 5 1/8 in
    Body Material Forged Brass
    Diaphragm Material Stainless Steel
    Filter Material Bronze, Sintered
    Wt. 5 1/8 lb
    Price
    EA$335.56


    Product No. 341-0781-0528
    Gas Type Air, Oxygen, Inert Gas
    Inlet Pressure 3000 psig [Max]
    Outlet Pressure 5.0 psig [Min], 125.0 psig [Max]
    Inlet Connection CGA 580
    Outlet Connection 9/16 in - 18 RH(F)
    Gauge Size 2 1/2 in
    Diaphragm Size 3 1/4 in
    Width 7 1/4 in
    Height 7 in
    Depth 5 1/8 in
    Body Material Forged Brass
    Diaphragm Material Stainless Steel
    Filter Material Bronze, Sintered
    Wt. 5 1/8 lb
    Price
    EA$335.56


    Product No. 341-0781-0595
    Gas Type L.P. Gas
    Inlet Pressure 3000 psig [Max]
    Outlet Pressure 5.0 psig [Min], 125.0 psig [Max]
    Inlet Connection CGA 510
    Outlet Connection 9/16 in - 18 (M)
    Gauge Size 2 1/2 in
    Diaphragm Size 3 1/4 in
    Width 7 1/4 in
    Height 7 in
    Depth 5 1/8 in
    Body Material Forged Brass
    Diaphragm Material Stainless Steel
    Filter Material Bronze, Sintered
    Wt. 5 1/8 lb
    Price
    EA$335.56



     

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