Solenoid Valves 12 PT
Glavkosmos
The Solenoid Valves 12 PT are single-stage, multi-starting, normally closed valves with a Teflon seal, designed for remote flow control of various liquid and gaseous media, including propellants.
Key figurescomparable across the catalogue
- Mass
- 0.04 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, 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
- 0.6 mm
- Water flow rate / hydraulic resistance
- 2.43 g/s/not over 0.127 MPa
- Inlet pressure, not over
- 3.43 MPa
- Supply voltage
- 20…34 VDC
- Drain current at u=34vdc, t=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 starting
- Mass, not over
- 0.040 kg
About
The Solenoid Valves 12 PT are designed for the remote control of liquid and gaseous working media, including NTO, UDMH, water, alcohol, freon, air, nitrogen, helium, and argon. These valves are single-stage, multi-starting, and normally closed, featuring a Teflon seal for reliable operation. They have received ‘Letter “O”‘ flight qualification, indicating their suitability for flight use. The product offers adaptability to meet specific customer requirements. Key specifications include an internal diameter of 0.6 mm, a water flow rate of 2.43 g/s with hydraulic resistance not exceeding 0.127 MPa, and an inlet pressure not exceeding 3.43 MPa. The valves operate on a supply voltage of 20-34 VDC, with a drain current not exceeding 0.08 A at 34VDC and 20°C. They boast fast response times, with an opening time not exceeding 0.015 s and a closing time not exceeding 0.013 s. The guaranteed cycle capability is 500,000 starts, and the mass does not exceed 0.040 kg.
Documentation
No public datasheet yet — request the datasheet / ICD from the supplier.