Fire Protection

OCV 30 PR\UL

Pressure Reducing Valve

An automatic, pilot controlled, pressure reducing valve actuated by the pipeline pressure. The valve regulates to a steady, preset downstream pressure regardless of upstream pressure or flow rate fluctuations. In case of excessive downstream pressure, the valve closes drip tight.

Downloads

Product Page (PDF)

IOM (PDF)

Technical Specifications

Size Unit

Size range

DN50 - DN300 (2” - 12")

Fire Protection certifications

UL Listed

DN50-150 / 2”-6”

Pressure rating

PN16, PN25

Working temperature

0ᵒ – 85ᵒ C

End connection type

Flanged

ISO-PN16 & ISO-PN25

ASME/ANSI B16.42 & B16.5 Class 150# & Class 300#

Grooved & Threaded

Available

Materials of construction

Body and Cover

Ductile Iron ASTM A536

Stainless Steel ASTM CF8M

Cast Steel ASTM A216 & A352 LCB

NAB ASTM B148 C-958000

Internal Parts

Stainless Steel

Diaphragm

Neoprene (standard)

NR

NBR

EPDM

Control Trim & Accessories

Brass – Copper

Stainless Steel

* Other optional materials available upon request

Features & Benefits

Robust valve with superior design
  • Designed for high pressure & flow, with low pressure losses & high cavitation resistance
Superior seat design, guided by the unique LTP (Linear Throttling Plug)
  • Enables regulation to near-zero flow (standard for all valve sizes)
  • Provides high reliability & operational stability
Low cavitation index
  • Eliminates conditions leading to cavitation over a wide operating pressure range
No dynamic O-rings
  • Superior design reduces ongoing maintenance due to leakage or breakdowns
Available with explosion-proof control devices
  • Suitable for hazardous, flammable & explosion-classified areas
Tested & certified
  • UL Listed, Lloyd’s Register Approval, EAC, SIL, ANSI FCI 70-2 Class VI seat leakage class
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