Solenoid Valves RT 200-00-02-03
Glavkosmos
The Solenoid Valve RT 200-00-02-03 is a single-stage, multi-starting, normally closed valve with a Teflon seal, designed for remote flow control of liquid and gaseous working media in space applications.
Key figurescomparable across the catalogue
- Mass
- 0.18 kg
- TRL
- 9
Normalised to common units so this product can be compared with others in its category. The supplier's own wording is below.
As published by the supplier
- Purpose
- Flow remote control of liquid and gaseous working media (NTO, UDMH, kerosene, water, alcohol, freon, air, nitrogen, helium, argon)
- Flight qualification of the product
- Letter "O1", flight use
- Possibility to adapt the product to customer requirements
- Yes
- Internal diameter
- 1.8 mm
- Water flow rate / hydraulic resistance
- 22 g/s/not over 0.147 MPa
- Inlet pressure, not over
- 2.94 MPa
- Supply voltage
- 21…34 VDC
- Drain current at u=34vdc, t=20°c, not over
- 0.45 A
- Opening time, not over
- 0.030 s
- Closing time, not over
- 0.025 s
- Guaranteed cycle capability
- 310,000 starting
- Mass, not over
- 0.180 kg
About
The Solenoid Valve RT 200-00-02-03 is engineered for the remote control of liquid and gaseous working media, including NTO, UDMH, kerosene, water, alcohol, freon, air, nitrogen, helium, and argon. It is a single-stage, multi-starting, and normally closed valve, featuring a Teflon seal for reliable operation. The product has achieved flight qualification with “Letter ‘O1′” and is approved for flight use, indicating its suitability for space applications. The manufacturer also states the possibility to adapt the product to customer requirements, offering flexibility for integration into various systems. Key performance specifications include an internal diameter of 1.8 mm, a water flow rate of 22 g/s with a hydraulic resistance not exceeding 0.147 MPa, and an inlet pressure not exceeding 2.94 MPa. It operates on a supply voltage range of 21 to 34 VDC, with a drain current not exceeding 0.45 A at 34 VDC and 20°C. The valve boasts fast response times, with an opening time not exceeding 0.030 seconds and a closing time not exceeding 0.025 seconds. It offers a guaranteed cycle capability of 310,000 starts and has a mass not exceeding 0.180 kg.
Documentation
No public datasheet yet — request the datasheet / ICD from the supplier.