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Solenoid Valves 26 РТ-200

Glavkosmos
Solenoid Valves 26 РТ-200

Flight-proven solenoid valve (2.8 mm, 3.0 MPa, 30,000 cycles, 180 g) for high-flow liquid and gaseous propellant control.

Technical specifications

Purpose
Remote flow control of liquid and gaseous working media (NTO, UDMH, kerosene, 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
2.8 mm
Water flow rate / hydraulic resistance
71 g/s at not over 0.09 MPa
Inlet pressure
Not over 3.0 MPa
Supply voltage
21–34 VDC
Drain current at 34 V / 20°C
Not over 0.74 A
Opening time
Not over 0.030 s
Closing time
Not over 0.025 s
Guaranteed cycle capability
30,000 starts
Mass
Not over 0.180 kg
TRL
9 (flight-proven)

About

Solenoid Valves 26 РТ-200 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, kerosene, water, alcohol, freon, air, nitrogen, helium, and argon. With a 2.8 mm internal diameter they handle up to 71 g/s water flow (0.09 MPa resistance) at inlet pressures up to 3.0 MPa. Flight-qualified (Letter ‘O’, flight use), cycle life 30,000 starts.

Documentation

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

Source: trade.glavkosmos.com ↗