Please wait while we process your order...

Product successfully added to your cart.
Cart Image

Quantity in Cart: 1


Continue Shopping Shopping Cart
Item removed from Cart
X
 
×
Product Image

Graco 25R646 Knob, Adjust, 1/4", Rev/For

OEM adjustment knob designed for precise reverse and forward valve setting control on compatible Graco dispensing systems.

  • Genuine Graco part number 25R646
  • 1/4-inch reverse/forward adjustment knob
  • Supports accurate valve performance tuning
  • Compatible with select Graco iQ-S dispense valves

$133.5
0
Based on 0 reviews
5
0%
4
0%
3
0%
2
0%
1
0%

Adjustment Control Component Overview and Equipment Compatibility

Compatible Machines

Equipment Compatibility
Graco iQ-S Dispense Valve Compatible as the 1/4-inch adjustment knob assembly component
Graco 1-Component Sealant and Adhesive Dispensing Systems Used on compatible iQ-S valve air section assemblies

The Graco 25R646 Knob, Adjust, 1/4", Rev/For is a genuine OEM adjustment knob designed for use on compatible Graco dispensing valve air sections. It provides a convenient means of adjusting the reverse/forward stroke settings associated with 1/4-inch air cylinder configurations, helping operators fine-tune valve performance and dispensing control.

Manufactured to Graco specifications, this precision control component is engineered to deliver reliable adjustment capability while maintaining proper valve operation. Replacing a worn or damaged adjustment knob helps ensure accurate settings and consistent equipment performance during dispensing applications.

Key Features

  • Genuine Graco OEM adjustment knob.
  • Designed for 1/4-inch reverse/forward adjustment assemblies.
  • Provides precise control of valve adjustment settings.
  • Supports consistent dispensing valve performance.
  • Manufactured for direct fit and reliable operation.

Applications

The 25R646 adjustment knob is used in Graco dispensing systems that require manual adjustment of valve operating parameters. It is commonly installed on compatible iQ-S valve air sections where accurate reverse and forward adjustment settings are essential for dependable material dispensing and process control.

Frequently Asked Questions

The knob is used to adjust operating settings on compatible valve assemblies, allowing fine-tuning of reverse and forward valve movement.

Yes. Part number 25R646 is a genuine Graco OEM component manufactured to original equipment specifications.

The adjustment knob is used on compatible Graco iQ-S dispense valve air section assemblies equipped with the 1/4-inch adjustment mechanism.

Replacement is recommended if the knob becomes damaged, difficult to adjust, stripped, or unable to maintain accurate valve settings.

Payment Method   Payment Method   Payment Method   Payment Method