Masoneilan 525-526 Series Pressure Reducing, Back Pressure & Differential Pressure Regulators

Masoneilan 525-526 Series Pressure Reducing, Back Pressure & Differential Pressure Regulators

Top and Bottom Guiding    

A well accepted industry standard particularly suited for double seated plugs to provide adequate support against side loads.
 

High Capacity with Low Recovery

Flow capacity is at top levels for contemporary double seated regulators and is attained with very little pressure recovery as indicated by a high critical flow factor.

 

Reduced Capacity Trim

0.4 Factor Trim - the most practical double seated trim design giving a substantial reduction in capacity while maintaining desirable flow characteristics.
 

High Performance Materials

Materials of construction have been selected for high performance and long life when handling the high pressure drop capabilities of the valve.
 

High Temperature Applications

For temperatures over the rating of the diaphragm material, the regulator must be mounted with the actuator below the centerline of the regulator body. The diaphragm will be protected from the high temperature by a condensate barrier in the sensing line and actuator diaphragm case. If installed otherwise, an adequate condensate barrier must be incorporated. Consult factory for more information.
 

Configurations    

Models 525 and 526 Regulators are designed for use with the 10900 Series Actuators for reducing, back pressure and differential pressure applications. 

Technicial Specifications

Ratings & Connections
Flanged : ASME CL150-600 Welded : BW or SW Screwed : NPT ¾” through 2” (20-50 mm)
Actuators
Type : 10900 Spring Diaphragm
Trim
Plug Type : Disc Seat Ring : Threaded Guide : Heavy Top and Bottom Guided Capacity : Full Area, Reduced Capacity in All Sizes
Service
Steam, Gas, Liquids
Body
Type : High Capacity Globe with Double Seated Top and Bottom Guided Plug Materials : Carbon steel, stainless steel
General Data Function
Pressure Reducing 525 Differential Pressure Reducing 525-50 Back Pressure 526 Differential Back Pressure 526-50

Dökümanlar

Brochures

Masoneilan 525-526 Regulator Manual (English)