Product notes

Pressure Cooker Knob Top is a pressure-control component for the top control assembly of 18–32 cm pressure cookers. It gives a clear grip for turning the control between operating positions.
Factory View


Specifications
|
Product Type |
Top-mounted pressure-control knob |
|
Material |
Heat-resistant phenolic resin |
|
Compatible Cooker Diameter |
18-32 cm |
|
Working Pressure |
Up to 80 kPa |
|
Rotation Range |
0-90° |
|
Operating Positions |
Closed, pressure-setting and release positions |
|
Mounting Interface |
Centered shaft/insert connection |
|
Stop Structure |
Integrated 0° and 90° mechanical stops |
|
Standard Colors |
Black, red and grey |
|
Standard Surface |
Non-slip molded texture |
|
Marking |
Molded position symbols |
Use details
- The 0–90° rotation range creates a controlled movement window when changing pressure-control positions, preventing unrestricted turning around the shaft.
- A non-slip molded surface keeps finger contact when the control is handled with damp or greasy fingertips, so small position changes are easier to control.
- Phenolic construction remains rigid around the heated upper control assembly, keeping the knob profile stable and limiting direct heat transfer to the contact surface.
- The centered shaft or insert interface transfers turning force along the control axis; during repeated adjustments, it supports even rotation rather than side-to-side wobble.
Custom setup
- Shaft Interface: Bore diameter, insert profile, engagement depth and anti-rotation feature
- Rotation Control: Starting angle, stop angle, clockwise/counterclockwise direction and detent positions
- Knob Geometry: Top diameter, overall height, finger lobes and base clearance
- Color and Marking: Molded color, pressure symbols, directional arrows and high-contrast infill
- Branding: Molded logo, printed part number and buyer-specific control legend
Factory checks
Rotation angle and stop position are checked against the control drawing, with the knob operated through its full 0–90° movement to detect binding or excessive play. Shaft or insert dimensions, engagement depth and concentricity are measured at the mating interface. The molded surface is inspected for flash, cracks, sink marks and incomplete texture, while each color run is checked for visual consistency.
FAQ
Q: Does the knob include the mating shaft or valve assembly?
A: No. The standard supply includes the molded knob. A mating metal part or complete control assembly is included only when listed as a separate order item.
Q: Is this knob a standalone certified pressure-control device?
A: No. Product certification and pressure-safety approval apply to the complete cooker and control assembly, not to the molded knob alone.
Q: Is it available as an identified service spare?
A: Yes. Individual part numbers, barcode labels, operation labels, and replacement packaging may be applied for aftermarket or service inventory.
Q: May several control versions be combined in one shipment?
A: Yes. Different versions may share one purchase order and shipment after each version meets its stated MOQ.
Hot Tags: pressure cooker knob top, China pressure cooker knob top manufacturers, suppliers, factory, pressure cooker knob, Cookware Handle, Venting Knob Instant Pot, Pressure Knob On Instant Pot, Pressure Cooker Knob Top







