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IR Aperture valve
IR Aperture valve IR Aperture valve IR Aperture valve

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Construction

All body parts are manufactured from stainless steel or aluminium

The Control Ring (Handle) for sizes up to and including 200mm diameter are Gunmetal.

stainless stee triggers and 316 stainless steel screws are used to combat corrosion

Sizes 380mm and 450mm have hand wheel operation as standard


Application

Outlet valve for Silos, Bins, Hoppers and Chutes

Can be used for In-Line applications

Discharge from Sifters, Ribbon Mixers, and Double Cone Blender outlets

For manual bagging of material where frequent operation is involved

Controlling discharge from containers into weigh hoppers

Closing the 'necks' of Big Bags where a valve smaller than the Series JS12 is required


Options

All valve parts can be produced in 316 stainless steel (Except for the AD3)

Flurene or other coatings are available for valves working in corrosive environments

Stainless steel clamp rings

Multi-notching of the valve is available to enhance flow control

Hand wheel operation is available for sizes 150mm to 300mm


Benefits

Full bore diaphragm opening (no restriction to product flow)

No mechanical wear of the valve from abrasive products

Diaphragms and liners are easy and inexpensive to replace

Easy valve operation and maintenance

Safe, gentle and strong. Therefore an ideal solution for many diverse applications


Features

The double diaphragm means it is ideal for in-line applications with no leakage of material to atmosphere

Robust construction for medium to heavy duties, handling materials up to 1600 Kg / m3

In-situ Iris diaphragm adjustment reduces maintenance time

Its proven design is suitable for frequent operation

Our large range of diaphragms can suit an enormous range of applications

Bore sizes from 80mm to 450mm



SPECIFICATIONS

 

Size/Bore Options

4” to 18” Diameters

Media

Powder, Pellets, Granulars

Connection Options

Standard Flange Pattern, Tube Stub, or Ferrule Couplings

Media Temperature

Up to 150°F (66°C)

Media Pressure/Vacuum

0 psig, Gravity Flow Only

Valve Construction Options

304 or 316L Stainless Steel, and/or Aluminum

Sleeve Material Options

Buna “N”, Teflon, or Urethane

Drive/Actuation

Infinite Position Hand Lever, Quick Lock Hand Lever, or Tote Handle

Position Confirmation

Visual or Proximity Switch

Compliance Approvals

CE, FDA

Industry Use

Agriculture, Chemicals, Foods, Minerals, Petrochemicals, Plastics, Textiles

 

MODIFICATIONS

 

*more modifications available based on application

AD

All stainless steel material contact components are 304 alloy.

SAD

All stainless steel material contact components are 316L alloy.

UR

Sleeve is a 4 oz. nylon that is urethane coated.

TF

Sleeve is an 8 oz. nylon that is Teflon coated.

FP

Optional bolt hole pattern is specified.