D-3/4"-DI/DI/B4/30-80psi

EUR 1,830
In stock
Article number
530-136-1346

The Model D is primary a low cost, liquid service, self-contained, pressure reducing regulator. One of the most versatile regulators on the market, this Model D is excellent for non-Corrosive liquid applications. 

This unit handles inlet pressures up to 51 Barg and outlet pressure is adjustable from 30-80 psig (2.1-5.5 Barg). 

Comes with various options to choose from, Locking lever, Gauge ports, Atex and PED Certificates

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More Information
Product Name D-3/4"-DI/DI/B4/30-80psi
Country of Manufacture United States
Service Liquid
Size [DN] DN20
Set pressure range [Bar] 2.1-5.5 bar
Material body Cast Ductile Iron ASTM A395 60-40-18
Spring Chamber Material Cast Ductile Iron ASTM A395-60-40-18
Temperature range [°C] -18 to +200
Model D
Valve Type Pressure Reducing Regulator
Size [Inch] 3/4"
Seat Soft Seat
Seat material PTFE
Sealing PTFE
Diaphragm Type Composition
Diaphragm Material Fluorocarbon Elastomer (FKM)
Trim no B4
Trim Material Brass
Connection NPT
Max pressure 51 Bar
Max Temperature [°C] +204
Min Temperature [°C] -18
Max Differential Pressure [Bar] 10.3
Leakage Class ANSI /FCI 70-2 Class VI
Kvs [m3/h] 3.2
Cv [gpm] 3.7
Face to Face [mm] 121
Operation Method Spring Operated
O2 Cleaned Yes
Application For air and similar gases
Certificate On Request - ATEX II 2 G Ex h IIB T6...T1 Gb 1000ATEXR1 X
Length [mm] 171
Height [mm] 214
Width [mm] 171
Net Weight [kg] 6.0
Statistics code 84811019
Applications Combustible gases, Inert gases

MODEL D REV D

PRESSURE REDUCING REGULATOR FOR GENERAL SERVICE;

DN20 (3/4") LINE SIZE;

DUCTILE IRON BODY AND SPRING CHAMBER;

B4 TRIM: BRASS WITH PTFE SEAT AND FLUOROCARBON ELASTOMER (FKM) DIAPHRAGM;

NPT THREADED END CONNECTIONS;

2.1-5.5 BAR (30-80 Psig) RANGE SPRING;

POLYETHYLENE VENTED SPRING CHAMBER PLUG

  • General service water for industrial applications
  • Non-corrosive chemical pressure control
  • Boiler Feed Water
  • Utility Water
  • Maines Water supply
  • Irrigation Systems
  • Reticulation Water Systems

Not all of these applications are suitable for all product variants. Consult with one of our technical specialists to ensure that the selected variant is suitable for your application.