RUF3 Series - Check Valves

The RUF Series Check Valve is used in places where a return flow of product in pipelines must be avoided. This check valve is utilized in brewery, dairy, chemical and pharmaceutical processing.

RUF3 Check Valve Overview

Optimized for Reliable Performance

Robust bearing and minimal parts reduce maintenance costs
Flexible installation in horizontal or vertical orientation
Intermediate flange design allows easy removal from pipeline
Profile seals with ID markings prevent gaps and simplify spare parts ordering

Flow Efficiency and Pressure Characteristics

Minimal flow resistance and pressure drop for smooth operation
Ball-shaped valve body ensures consistent fluid flow
Responds at low pressure: 0.72 psi (0.05 bar)
Fully open at just 1.16 psi (0.08 bar)

Sanitary and System Integration Features

Designed for CIP (Clean-in-Place) cleaning processes
Soft seat seal ensures leak-tight operation
Direct welding compatibility for streamlined system integration

Key Applications

Used to prevent return flow of liquids, can me used in multiple industries.

Dairy Processing
Brewery Processing
Pharmaceutical Processing
Chemical Processing

Sizes: 1" - 4" / DN25 - DN100 Product Wetted Parts: AISI 316L / 1.4404 Seal Materials:

EPDM,HNBR, FPM, VMQ
All seal materials are FDA compliant

Max. Temperature:

EPDM, HNBR, FPM and VMQ: 275°F/135°C
Short term: 284°F/140°C
VMQ and FPM should not be used with hot water/steam

Max. Line Pressure: 145 PSI (10 bar)

Schedule 5 and 10 pipe sizes available upon request

Pressure Ratings:

Operating Pressure: Maximum line pressure: 145 psi (10 bar)

Temperature Ratings: