Solenoid Valves 26 RT-200
Glavkosmos
The 26 РТ-200 Solenoid Valve is a single-stage, multi-starting, normally closed valve with a Teflon seal, designed for remote flow control of various liquid and gaseous working media.
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 "O", flight use
- Possibility to adapt the product to customer requirements
- Yes
- Internal diameter
- 2.8 mm
- Water flow rate / hydraulic resistance
- 71 g/s/not over 0.09 MPa
- Inlet pressure, not over
- 3.0 MPa
- Supply voltage
- 21…34 VDC
- Drain current at u=34vdc, t=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 starting
- Mass, not over
- 0.180 kg
About
The 26 РТ-200 Solenoid Valve is engineered for the remote control of liquid and gaseous working media, including propellants such as NTO, UDMH, and kerosene, as well as water, alcohol, freon, air, nitrogen, helium, and argon. It is a single-stage, multi-starting, normally closed valve featuring a Teflon seal for reliable operation. The product boasts flight qualification, indicated by ‘Letter “O”‘ and ‘flight use’, and offers the flexibility to be adapted to specific customer requirements. Key performance specifications include an internal diameter of 2.8 mm, a water flow rate of 71 g/s with a hydraulic resistance not exceeding 0.09 MPa, and an inlet pressure not over 3.0 MPa. It operates on a supply voltage range of 21 to 34 VDC, with a drain current not exceeding 0.74 A at 34VDC and 20°C. The valve exhibits rapid response times, with an opening time not over 0.030 seconds and a closing time not over 0.025 seconds. It is designed for durability, offering a guaranteed cycle capability of 30,000 starts, and has a mass not exceeding 0.180 kg.
Documentation
No public datasheet yet — request the datasheet / ICD from the supplier.