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U72 Series UHP Back Pressure Regulator
U72 Series UHP Back Pressure Regulator
U72 Series Diaphragm Back Pressure Regulator is used to regulate the upstream pressure with precise pressure control, it is manufactured in accordance with SEMI requirement and assembled, tested and packaged in a class 100 clean room.
Features
316L or 316L VAR stainless steel body
Metal to metal diaphragm to body seal
Easy front panel and rear bracket mounting
Gauge ports are standard with 1/4” face seal male
Fully internal electropolished
Cleaned, assembled, and packaged for high-purity semi-conductor applications
High-cycle life
100% Helium-leak tested
Dimensions
Dimensions
Flow Data
Flow Data
Ordering Information
订购指南
EX: U72
Series
SL
Body
A
Ports
K
Seat
- T
Back Pressure Range
W
Pressure Gauge
-VSF4-VSM4
Inlet / Outlet Connection
- H
Corrosion Resistance
- P
Options
- S2
Process Standard
U72 SL: 316L
SLV: 316L VAR
A
D
K: PCTFE
T: 0 ~ 200 psi
H: 0 ~ 150 psi
I: 0 ~ 100 psi
J: 0 ~ 75 psi
K: 0 ~ 50 psi
L: 0 ~ 25 psi
W: Without Gauge
P: psi / bar Gauge
K: psi / kPa Gauge
VSF4, VSM4
VSF8, VSM8
TW6, TW8
......
When Inlet and Outlet
Connections are the
same, please write a
connection code.
H: C-22 stem and nozzle
None: Rear Bracket Mounting
P: PanelMounting
S1: UHP Process Standard
S2:Photovoltaic Process Standard

*: Gauges' connection: 1/4″swivel male FSR , other connection type please conect GENTEC.