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RCTS2 series
Tied Diaphragm

Category

  • UHP | Regulator | RCTS2 series
  • Dimensions
  • How To Order
  • Specification
  • Features

Dimensions


 

Part No.End ConnectionDimensions(mm)
InletOutletL ± 1
RCTS2C-04M-1/4" Male UCR Swivel101.6
C-04MX-1/4" Male UCR Fixed94
C-04F-1/4" Female UCR Swivel94
C-08M-1/2” Male UCR Swivel132.6
C-08F-1/2” Female UCR Swivel132.6
WB-06T-3/8” Tube Butt Weld94
WB-08T- 1/2” Tube Butt Weld94

How To Order

RCTS2C-08F-2222 -2   
Regulator
Type
Connection
Type
Connection
Size
Inlet / Outlet
Pressure
Gauge Port
Option
Outlet
Gauge
Inlet
Gauge
Body
Material
Surface
Finish
Trim
Material
Seat
Material
Regulator TypeGauge Port OptionInlet Gauge
RCTS2RCTS2 Series0None (Fig. A)NoneNo Gauge
11/4“ Internal UCR (Fig. B)A0~600 psig
Connection Type21/4“ Internal UCR (Fig. C)B0~1000 psig
C-*MMale UCR Swivel31/4“ Internal UCR (Fig. D)C0~2500 psig
C-*MXMale UCR Fixed41/4“ Male Swivel (Fig. B)D0~3500 psig
C-*FFemale UCR Swivel51/4“ Male Swivel (Fig. C)E0~4000 psig
WB-*TTube Butt Weld61/4“ Male Swivel (Fig. D)
U-*TUNILOK Tube Fitting71/4“ Female Swivel (Fig. B)Body Material
81/4“ Female Swivel (Fig. C)2316L VAR Stainless Steel
Connection Size91/4“ Female Swivel (Fig. D)4316L Stainless Steel
041/4 inch
063/8 inchOutlet GaugeInternal Surface Finish
081/2 inchNoneNo GaugeNoneEP – Electro Polished
00~30 psigBABA
Maximum Inlet Pressure10~60 psig
13000 psig / 206 bar20~100 psigTrim Material
22500 psig / 172 bar30~160 psigNone316 SS
31000 psig / 69.0 bar40~200 psigHHastelloy®
4600 psig / 41.4 bar
5300 psig / 20.6 barSeat Material
NonePCTFE
Outlet Pressure RangeVPI
A100 mm Hg absolute~30 psig /
100 mm Hg absolute~2.1 bar
01~30 psig / 0.1~2.1 bar
11~60 psig / 0.1~4.1 bar
21~100 psig / 0.1~6.9 bar
31~130 psig / 0.1~8.9 bar
41~150 psig / 0.1~10.3 bar

Specification

Pressure Ratings
Per criteria of ANSI/ASME B31.3Media Contact Materials
Max. Inlet Pressure300, 600, 1000, 2500, 3000 psig
(20.6, 41.4, 69.0, 172, 206 bar)
Body316L Stainless Steel
DiaphragmHastelloy®
Outlet Pressure Range100 mm Hg absolute. ~ 30 psig
(100 mm Hg absolute. ~ 2.1 bar)
30, 60, 100, 130, 150 psig
(2.1, 4.1, 6.9, 8.9, 10.3 bar)
SeatPCTFE (Optional PI)
Spring316 Stainless Steel or Inconel®
Poppet, Retainer316 Stainless Steel or Hastelloy®
Design Proof Pressure150% of maximum rated
Internal Surface Finish
Operating TemperatureDesignatorSurface Finish(µm)
PCTFE Seat-40~60℃ (-40℉~140℉)AverageMaximum
PI Seat-40~177℃ (-40℉~350℉)BA< 0.4< 1.6
EP< 0.125< 0.4
Flow Capacity
Flow Capacity0.5 Cv
0.45 Cv (3000 psig, PCTFE Seat only)
Helium Leak Test
Inboard Leak Rate1x10-9 atm cc/sec He

Features

· The RCTS2 series, an ultra high purity tied diaphragm pressure reducing regulator, provides excellent stability of set pressure with accuracy and sensitivity

· Absolute pressure range option available

· Low internal volume

· Metal to metal diaphragm seals provide enhanced leak integrity

· The positive shutoff seal reduces creep

· Optimum performance and cleanliness at a great value

· All performed in Class 100 and Class 10 clean rooms.


Application 

· UHP semiconductor manufacturing

· Regulation of specialty gases

· High flow purging systems

· 1/4” or 1/2“ Point of use


Flow Chart

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