741MD-SS MICRODOT VALVE

Product code: 7021233

Precision valve system for consistent micro-dot deposits

The MicroDot valve system features a pneumatically operated, adjustable needle valve designed to apply highly accurate deposits to fractions of a microliter.

• Ideal for automated assembly processes requiring tip sizes from 22 to 33 GA.
• Adjustable needle stroke with a unique calibration feature.
• Allows the user to maintain exact and repeatable deposit sizes.
• Stainless steel construction for enhanced durability.
• Designed for applications with the highest requirements for micro-dispensing precision. More

1K/2K	Single Component
Type	Needle
Series	741
Wetted material	Stainles Steel 303

Features and benefits

Consistent micro-dots as small as 0.18 mm (0.007″) with zero dead volume.
Cycle rate exceeds 400/minute with reliable drip-free shutoff.
Easy calibration, short setup time, and low maintenance requirements.
Durable construction with stainless steel wetted parts for long-term service.

Technical specifications

Parameter	Value
Dimensions	127.5 mm length x 26.9 mm diameter
Weight	251 g (9.0 oz)
Maximum Fluid Pressure	6.9 bar (100 psi)
Fluid Body Material	303 Stainless Steel
Actuating Air Pressure	4.8 bar (70 psi)
Needle & Tip Material	303 Stainless Steel
Cycle Rate	Exceeds 400 cycles/min