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Solenoid Valves 12 PT-01

Glavkosmos
Solenoid Valves 12 PT-01

Ultra-lightweight (40 g) flight-proven solenoid valve (0.7 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
0.7 mm
Water flow rate / hydraulic resistance
2.43 g/s at not over 0.039 MPa
Inlet pressure
Not more than 3.43 MPa
Supply voltage
20–34 VDC
Drain current at 34 V / 20°C
Not over 0.22 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-01 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 0.7 mm internal diameter and 2.43 g/s water flow rate at 0.039 MPa, with fast response (15 ms open / 13 ms close) and a cycle life of 500,000 starts. Mass is 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 ↗