C o m m o d ity D e s c r ip tio n
Item
Cryogenic valve for thermal vacuum test facility
Description
A. GENERAL
1. SITC has been performing space simulation test.
2. LN2 is used to simulate the cryogenic environment.
3. LN2 valve gets heavy use.
4. Support and warrant from headquarter office.
B. COMPONENTS
1. Requirement : 2 sets(7 EA)
2. Size : 1'(3 EA), 3'(4 EA)
C. SPECIFICATIONS
< Size 1" >
1. 1" NPS remote operated flow control globe valve with fisher size 25 fail closed
actuator & DVC 6200, 4-20 mA positioner.
2. 1" NPS X 2- 1/2" NPS butt weld ends.
3. super insulated with vacuum jacket.
4. 9.2 CV.
5. 150 PSIG.
< Size 3" >
1. 3" NPS remote operated flow control globe valve with fisher size 50 fail open
actuator & DVC 6200, 4-20 mA positioner.
2. 3" NPS X 5" NPS butt weld ends.
3. super insulated with vacuum jacket.
4. 105.4 CV.
5. 150 PSIG.
D. WARRANTY : 12 months