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   HYDRAULIC MUFFLERS - STANDARD AND CUSTOM

  

        • Easily installed
        • Quality constructed
        • Maintenance free or low maintenance
        • Custom lengths and connections - available

Elevator hydraulic line mufflers operate with maximum efficiency to minimize noise and pulsations under all conditions. Easily installed, quality constructed with maintenance free or low maintenance operation. For best performance, recommended to install mufflers as close as possible to the pump or source of the shock. Units are available with NPT, threaded, and/or Victaulic Flange, grooved, port connections.
Factory tested for air leaks. Shipped with pipe protective polyethylene end caps.
Custom lengths and nipple arrangements are available.



Hydraulic Mufflers PDF flyer



MUF MUFS

MUF-2GC MUF-A2G


  Model

Line
Size

Connection Construction Maintenance Outside
Diameter
Overall
Length
Nipple
Length
Weight
                 
  MUF-1.5   1.5"

Thread-Thread
NPT-NPT

Screen, 2 baffles Not required

8.63"

18" 3", 3"

56-58 lbs.

  MUF-2   2.0"
  MUF-2.5   2.5"
  MUF-3   3.0"
                      
  MUF-1.5G   1.5"

Groove-Groove
Vic.-Vic.

Screen, 2 baffles Not required

8.63"

18" 3", 3"

56-58 lbs.

  MUF-2G   2.0"
  MUF-2.5G   2.5"
  MUF-3G   3.0"
                  
  MUFS-2   2.0"

Thread-Thread
NPT-NPT

Urethane insert 10 years

4.5"

20" 3", 3"

25 lbs.

  MUFS-2.5   2.5"
  MUFS-3   3.0"

6.63

20" 3", 3"

54 lbs.

                  
  MUFS-2G   2.0"

Groove-Groove
Vic.-Vic.

Urethane insert 10 years

4.5"

20" 3", 3"

25 lbs.

  MUFS-2.5G   2.5"
  MUFS-3G   3.0"

6.63"

20" 3", 3"

54 lbs.

                  
  MUF-A2G   2.0"

Groove-Groove
Vic.-Vic.

Bladder, 3 baffles 6 months

4.63"

13.25"

1.25", 1.25" 28 lbs.
                  
  MUF-2GC   2.0"

Groove-Thread
Vic.-NPT

Resonator chamber Not required 9.0" 10" 1.25", 3.5" 13 lbs.


Steel Mufflers

Model MUF

Large, 8” diameter, cylindrical hydraulic muffler. All components made from steel. Muffler interior designed with two 1/4" thick steel baffles and perforated stainless steel screen. Screen is 16 Ga. with 0.06" diameter holes. Cylinder wall thickness is 0.32”, sides - 0.75”. Schedule 80, Victaulic, grooved, or NPT, threaded, nipples. All components welded together. Maximum working pressure is 600 PSI. Life span is unlimited. Mufflers coated with gray rust-proof primer. Weights are 56.2 - 57.2 lbs. Custom lengths and nipple arrangements are available.

Steel-Urethane Mufflers
Model MUFS

Smaller, 4” or 6” diameter, lighter weight, cylindrical hydraulic muffler. Steel and urethane construction. Silencer insert composed of 80-shore, compression resistant polyurethane with 40% encapsulated air. Temperature range is -20F/+250F. Cylinder wall thickness is 0.24” for 4” diameter muffler, 0.28” for 6” diameter muffler, sides - 0.75”. Schedule 80, Victaulic, grooved, or NPT, threaded, nipples. Steel components welded together. Maximum working pressure is 600 PSI. Life span is ten years. Mufflers coated with gray rust-proof primer. Weights are 24.2 - 53.9 lbs. Custom lengths and nipple arrangements are available.

Bladder Muffler
Model MUF-A2G

Cylindrical, 4” diameter hydraulic muffler. Unit designed with steel three-baffle noise diffuser, a composite rubber tube, or bladder, and air valve. Bladder charged with air at 35% - 50% of the hydraulic operating pressure. The bladder tube deflects by pulsation, and reducing the value of the pulsation and the noise. Schedule 80, 2” line size, Victaulic, grooved, nipples. Maximum working pressure is 1000 PSI. Recommended service interval is six month. Black anodized finish. Weight is 27.5 lbs.

Chambered Muffler
Model MUF-2GC

Ellipsoid shape, 9” diameter chambered muffler or resonator. The shortest and most lightweight hydraulic muffler in the group. Wall thickness is 0.2”. Schedule 80, 2” line size, one Victaulic, grooved, and one NPT, threaded, nipples. All components made from steel and welded together. Maximum working pressure is 800 PSI. Life span is unlimited. Mufflers coated with gray rust-proof primer. Weight is 13.1 lbs.

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