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Solenoid Valves 12 PT

Glavkosmos
Solenoid Valves 12 PT

Ultra-lightweight (40 g) flight-proven solenoid valve (0.6 mm, 3.43 MPa, 500,000 cycles) for liquid/gas propellant flow control.

Technical specifications

Purpose
Remote flow control of liquid and gaseous working media (NTO, UDMH, water, alcohol, freon, air, nitrogen, helium, argon)
Flight qualification
Letter O — flight use
Customization
Can be adapted to customer requirements
Type
Single-stage, multi-starting, normally closed, Teflon seal
Internal diameter
0.6 mm
Water flow rate / hydraulic resistance
2.43 g/s at not over 0.127 MPa
Inlet pressure
Not over 3.43 MPa
Supply voltage
20–34 VDC
Drain current at 34 V / 20°C
Not over 0.08 A
Opening time
Not over 0.015 s
Closing time
Not over 0.013 s
Guaranteed cycle capability
500,000 starts
Mass
Not over 0.040 kg
TRL
9 (flight-proven)

About

Solenoid Valves 12 PT are single-stage, multi-starting, normally-closed solenoid valves with Teflon seal for remote flow control of liquid and gaseous working media including NTO, UDMH, water, alcohol, freon, air, nitrogen, helium, and argon. They feature a 0.6 mm internal diameter, fast 15 ms open / 13 ms close response, 500,000-start cycle life, and a mass of only 40 g. Flight-qualified (Letter ‘O’, flight use).

Documentation

No public datasheet yet — request the datasheet / ICD from the supplier.

Source: trade.glavkosmos.com ↗