FEATURES
Suitable for Ultra High-Purity Applications
316L Single Melt, Double Melt Stainless Steel Body
Metal Seal, Tube Butt Weld, Tube End Connections
Manual or Pneumatic Actuation

| SF SERIESORDERING INFORMATION
NumberEnd
Connection

Series

S : 316L Stainless steel
D : 316L Stainless steel VAR

VF
RMTW

8SF (Manual)
8PSF (Pneumatic)
8 : 1/2"FlowManualHandle

L(Locking Handle)
1R(Round Handle)
2345678910 BLANK : Straight TypeHandle

S8SF-VM-L-GR-P
Material
316L Stainless Steel
SeriesManual Diaphragm ValveEnd Connection 1/2″ Male Integral MFS Fitting
Flow
Straight Type
Manual Handle
Locking Handle
Handle Color
GreenPneumatic
GradeEP GradeOption

C - Narmally Closed
BK - BlackD - Narmally OpenRD - RedBL - BlueSBL - Sky BlueWH - WhiteGR - GreemYW - Yellow
OR - Orange
GRADE

X**BA

Grade
BLANK - BA
Grade
P- EP GradeEP

Ry ≤ 3.0µm
Ry ≤ 0.7µm
Inner10µinch Ra (Avg.)
5µinch Ra (Avg.)
SurfaceCut Off Length : 0.8mm
Cut Off Length : 0.25mm
Roughness
Measuring Length : 4mm Measuring Length : 1.25mm
PolishingEXAMPLE PART NUMBERS

Pneumatic

Machining Finish

Electro Polishing Finish

COLOR CODED HANDLESOrdering- BLBlue- SBLSky Blue- OROrange- YWYellow- GRGreen- RDRed- BKBlack-WHWhite* Eight handle colors are available* Blue Handle as standard

SF SERIESACTUATOR OPTIONSPNEUMATIC ACTUATORSMANUAL ACTUATORSUHP PRODUCTS / VALVE SERIESLOW-PRESSURE MODELSROUND

LOCKING• Pressure rating : 150 psig (10bar)• Temperature rating :-10 to 150˚F (-23 to 65˚C)• Quick, quarter-turn actuation• Handle with window provides
Visual indication of OPEN andCLOSED position• Pressure rating : 300 psig (20.8bar)• Quick, quarter-turn actuatio• Lockable in the CLOSED position for safety• Handle shape and window indicator
provides visual indication of OPENand CLOSED position• Pressure rating : 300 psig (20.8bar)
TK-FUJIKIN Total Products

181

SF SERIES |DIMENSIONSPNEUMATIC ACTUATOR

DIRECTIONAL AND ROUND HANDLE

Male Integral MFS Fittings

Tube Butt Weld Ends
Side & Top

LOCKING HANDLE
Female MFS Fittings
Closed and LockedBottom

MATERIAL

TKF

108.8

100.8

SF SERIES

Open

TKF

Body

316L Stainless Steel
316L Stainless Steel VAR

Seat

PCTFE

Diaphragm
UHP PRODUCTS / VALVE SERIESO-RingNi-Co AlloyFKM

MAJOR SPECIFICATIONSManual Actuators

Pneumatic Actuators

Cv Valve

0.60.6

Orifice Size

5.8mm

5.8mm

Max. Working Pressure (G.)

Vacuum to 300 psig (20.8bar)

Vacuum to 150 psig (10bar)

Operating Pressure (G.)-60 ~ 100 psig (4.1 ~ 7bar)

Burst Pressure (G.)

3,200 psig (220bar)

Max. Working Temp.

-10 ~ 150˚F (-23 ~ 65˚C)Internal Leakage Allowance (He)Test Pressure ≤ 1 x 10-2 Torr

≤ 1 x 10-9 atm · cc/sec

External Leakage Allowance (He)Test Pressure ≤ 1 x 10-2 Torr

≤ 1 x 10-9 atm · cc/sec

Particle Inspection (BA, EP)
Pressure : 60 ~ 80psi N2 Gas
Sample Volume : 1CFM
0.1µm and Larger

No count

182 TK-FUJIKIN Total Products

| SF SERIESFLOW PATH
Ports

Schematic

END CONNECTIONSFlow Path
ClosedDesignatorOpen

End Connection

Basic OrderingSize

4Female MFS
Fittings

1/2”

S8SF-VF-106 (4.16)

Male MFS
Fittings

1/2”

S8SF-RM-

106 (4.16)

5Tube Butt
Weld

1/2”

S8SF-TW-

57.1 (2.25)

4Port

1Number

Lmm(inch)

Inlet/Outlet

23Port36782Port910SF SERIESUHP PRODUCTS / VALVE SERIESTK-FUJIKIN Total Products183