VS 10000 pages
SERIES VS 1000
VAPORIZING STEAM HEATED
SINGLE STAGE PRESSURE REGULATOR
N Vacuum to 3,500 psig
(241 bar) inlet,
500 psig (35 bar) outlet
N Steam heat vaporizes liquids and
prevents condensation of gases
N Stainless Steel construction
N Seat materials / temperature range
Polyimide / 482ºF (250ºC)
PEEK / 275ºF (135ºC)
PCTFE / 160ºF (71ºC)
N Ni-Cr-Mo alloy internals, 'SH' option,
ENGINEERING DATA
Operating Parameters
Source pressure
Delivery pressure
for added corrosion resistance
N High leak integrity
Proof pressure
Burst pressure
N Machined from bar stock
Other Parameters
N Optional accessories
Inlet port
Outlet port
Steam tube
vacuum to 3,500 psig (241 bar)
1 to 30 psig (0.07 to 2 bar) VS 1002
2 to 100 psig (0.14 to 7 bar) VS 1010
5 to 250 psig (0.3 to 17 bar) VS 1025
*10 to 500 psig (0.7 to 35 bar) VS 1050
4,500 psig (307 bar)
10,000 psig (690 bar)
N Diffusion resistant Stainless Steel
diaphragm
Flow coefficient (Cv)
Operating temperature
N Low internal volume
N Safety stop for diaphragm travel
MATERIALS OF CONSTRUCTION
Body and Steam Tube
Poppet and diaphragm
Seat
Bonnet
Leak rate
Supply pressure effect
1/8” NPT
1/4” NPT
1/2” OD x 0.049” wall tubing
650 psig (45 bar) max steam pressure
482ºF (250ºC) maximum temperature
0.09
Polyimide to 482ºF (250ºC)
PEEK to 275ºF (135ºC)
PCTFE to 160ºF (71ºC)
1 x 10-9 sccs
0.4 psig per 100 psig source
pressure change
VS 1000 S
VS 1000 SH
SS 316L
SS 316
Polyimide, PEEK or PCTFE
SS 303
SS 316L
Ni-Cr-Mo alloy / UNS N06022
Polyimide, PEEK or PCTFE
SS 303
* VS 1050 and panel mount height dimension different
All specifications subject to change without notice.
687 T E C H N O L O G Y W AY N A PA CA 94558 N P H 707-259-0102 N F A X 707-259-0117 N www.aptech–online.com
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