GRACO 25R638 - IQ Valve Adjustment Knob Shaft, 1/4"

Item #: 25R638

Price: $148.27

Expected ship date is Apr 14th 2026

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Item Description
GRACO 25R638 - IQ Valve Adjustment Knob Shaft, 1/4"

Specifications
- Outside Diameter: ¼ in.
- Thread: 1/4 in.
- Shaft Type: reverse
Compatible Equipment
- Snuff-Back Seal models - 200 mm
- Snuff-Back Seal models - 26B490 and 26B491
- VGMFS000BA
Related Parts
- 25R637 - SHAFT, forward, tip, 1/4 in.
- 25R641 - SHAFT, forward, tip, 1/4 in.
- 26A861 - KIT, seal, 3/16 in. shaft
- 26A857 - HOUSING, fluid, 1/4 in., AL
- 15N050 - HOUSING, fluid 1/4 in., SS, pinned
- 25R637 - SHAFT, forward, tip, ¼ in.
- 25R641 - SHAFT, forward, tip, ¼ in.
Part is used in Snuff-Back Seal models across all size configurations (0 mm, 60 mm, 200 mm, 26B490/26B491, and 26B986). Reference number 306 in the parts table. See page 47 for kit information. This is a reverse shaft component for PGM Snuff-Back Seal valve models. Reference number 306 in the parts table. Reference number 306, quantity required: 1 for all model variants

Reference Manuals
- 333585 (Page 33) iQ Dispense Valves
- X032396 (Page 60)
Specifications
GRACO 25R638 - IQ Valve Adjustment Knob Shaft, 1/4"

Specifications
- Outside Diameter: ¼ in.
- Thread: 1/4 in.
- Shaft Type: reverse
Compatible Equipment
- Snuff-Back Seal models - 200 mm
- Snuff-Back Seal models - 26B490 and 26B491
- VGMFS000BA
Related Parts
- 25R637 - SHAFT, forward, tip, 1/4 in.
- 25R641 - SHAFT, forward, tip, 1/4 in.
- 26A861 - KIT, seal, 3/16 in. shaft
- 26A857 - HOUSING, fluid, 1/4 in., AL
- 15N050 - HOUSING, fluid 1/4 in., SS, pinned
- 25R637 - SHAFT, forward, tip, ¼ in.
- 25R641 - SHAFT, forward, tip, ¼ in.
Part is used in Snuff-Back Seal models across all size configurations (0 mm, 60 mm, 200 mm, 26B490/26B491, and 26B986). Reference number 306 in the parts table. See page 47 for kit information. This is a reverse shaft component for PGM Snuff-Back Seal valve models. Reference number 306 in the parts table. Reference number 306, quantity required: 1 for all model variants

Reference Manuals
- 333585 (Page 33) iQ Dispense Valves
- X032396 (Page 60)

GRACO 25R638 - IQ Valve Adjustment Knob Shaft, 1/4"

GRACO 25R638 - IQ Valve Adjustment Knob Shaft, 1/4"

Have a Question? ASK NATE

Have a Question?
ASK NATE