SP Series▪ Suitable for Ultra High-Purity Applications▪ 316L Stainless Steel, 316L Stainless Steel VAR Body
▪ Low-Pressure and High-Pressure Models▪ Metal Seal, Tube Butt Weld, Lok End Connections▪ Manual or Pneumatic Actuation

SP Series

Springless Diaphragm Valves
For High PerformanceActuator Options
Pneumatic Actuators

Manual Actuators
Low-pressure valves have blue handle as standard.
High-pressure vlaves have white handle as standard.

Locking
Low-Pressure Models

Directional• Pressure rating : 250 psig (17bar)• Temperature rating :-10 to 150˚F (-23 to 65˚C)• Flow coefficient : 0.27

• Quick, quarter-turn actuation• Handle shape provides visual indicationof OPEN and CLOSED position• Available on high and low-pressure models

High-Pressure Models• Pressure rating : 3045 psig (210bar)• Temperature rating :-10 to 150˚F (-23 to 65˚C)• Flow coefficient : 0.20

TKF SP Series ∙ 2Toggle• Spring-loaded toggle design for quickactuation• Lockable in the CLOSED position forsafety• Handle position provides visual indicationof OPEN and CLOSED positions• Available on low-pressure models• Quick, quarter-turn actuation• Lockable in the CLOSED position

for safety• Handle shape and window indicator

provides visual indication of OPEN
and CLOSED position.
• Available on high and low-pressure
modelsRound• Quick, quarter-turn actuation• Handle with window provides visualindication of OPEN and CLOSEDpositions• Available on high and low-pressure
modelsSP Series

Springless Diaphragm Valves
For High Performance

Dimensions
Low - Pressure Valves
Pneumatic Actuator
Male Integral MFS Fittings

Toggle Handle

Directional and Round Handle

Male Rotatable MFS Fittings

Tube Butt Weld Ends

* Dimensions, in millimeters, are for reference only
and are subject to change.
* Dimensions L - page 5

Locking Handle

Female MFS Fittings

OpenClosed and Locked

BottomMaterial
Body :
Seat :
Diaphragm :O-Ring :316L Stainless Steel
316L Stainless Steel VAR
PCTFE
Ni-Co Alloy
Viton

Major Specifications
Low - Pressure Models
Manual Actuators

Pneumatic Actuators

Cv Valve

0.27

0.27

Orifice Size

4.0mm

4.0mm

Max. Working Pressure (G.)
Operating Pressure (G.)

-Vacuum to 250psig (17bar)
60 ~ 120psig (4.1 ~ 8.2bar)

Burst Pressure (G.)

3,200 psig (220bar)

Max. Working Temp.
Internal Leakage Allowance (He)Test Pressure ≤ 1 x 10-2 Torr

-10 ~ 150˚F (-23 ~ 65˚C)

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

≤ 1 x 10-9 atm · cc/sec≤ 1 x 10-9 atm · cc/sec

Particle Inspection (BA, EP)

Pressure : 60 ~ 80psi N2 Gas
Sample Volume : 1CFM
0.1µm and Larger

TKF SP Series ∙ 3

No countSP Series

Springless Diaphragm Valves
For High Performance

Dimensions
High - Pressure Valves
Directional and Round Handle

Pneumatic Actuator

Female MFS Fittings

Tube Butt Weld Ends

* Dimensions, in millimeters, are for reference only
and are subject to change.
* Dimensions L - page 5

Locking Handle

Male Rotatable MFS Fittings

Open

Closed and Locked

BottomMaterial
Body :
Seat :
Diaphragm :O-Ring :316L Stainless Steel
316L Stainless Steel VAR
PCTFE
Ni-Co Alloy
FKM

Major Specifications
High - Pressure Models
Manual Actuators

Pneumatic Actuators

Cv Valve

0.20.2

Orifice Size

4.0mm

4.0mm

Max. Working Pressure (G.)
Operating Pressure (G.)

-Vacuum to 3,045psig (210bar)
70~120psig (4.8~8.2bar)

Burst Pressure (G.)

12,200 psig (840bar)

Max. Working Temp.
Internal Leakage Allowance (He)Test Pressure ≤ 1 x 10-2 Torr

-10 ~ 150˚F (-23 ~ 65˚C)

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

≤ 1 x 10-9 atm · cc/sec≤ 1 x 10-9 atm · cc/sec

Particle Inspection (BA, EP)

Pressure : 60 ~ 80psi N2 Gas
Sample Volume : 1CFM
0.1µm and Larger

TKF SP Series ∙ 4

No countSP Series

Springless Diaphragm Valves
For High Performance

Ordering Information
EndConnection

Number Series
S : 316L Stainless Steel
D : 316L Stainless Steel VAR

Low - Pressure Diaphragm Valve● SP(Manual)● 4PSP(Pneumatic)High - Pressure Diaphragm Valve● 4HSP(Manual)● 4HPSP(Pneumatic)

TL
TS
TJ
VF
RM
VMSW

ManualHandle

FlowOrdering
Material

S4SP-VM-L-GR-P
316L Stainless SteelLow - Pressure

D4HPSP-VFVFVF-7-C
316L Stainless Steel VAR
High - Pressure

SeriesEnd Connection
Flow
Manual Handle
Handle Color
Pneumatic
Grade

Manual Diaphragm Valve

Pneumatic Diaphragm Valve

1/4″ Male Integral MFS Fitting

1/4″ Female Integral MFS Fitting

Straight Type
Locking Handle
GreenEP Grade

3 PortNormally ClosedBA Grade

Flow Path
Schematic

4Port3Port

Flow Path
ClosedOpenGradeX **BLANK - BA GradeP - EP GradeEPSurfaceRoughness

10µ inch Ra(Avg.)
Cut Off Length : 0.8mm
Measuring Length : 4mm

Ry ≤ 0.7 ㎛
5µ inch Ra(Avg.)
Cut Off Length : 0.25mm
Measuring Length : 1.25mm

Polishing

Machining Finish

Electro Polishing Finish

Color Coded Handles- BL - SBL- OR- YWBlue Sky Blue Orange Yellow- GRGreen- RDRed- BKBlack- WHWhite* Eight handle colors are available* Low-Pressure valves have blue handles as standard* High-pressure valves have white handles as standard

Dimensions, mm(inch)
LH
M

Designator

Designator41/4 in. Tube Butt Weld

TW

51/4 in. Female
MFS FittingVF

1

1/4 in.Male
Integral MFS Fitting

244.2(1.74)

8

9

10

22.1
(0.87)

19.3(0.76)

70.6

35.3

41.4

(2.78)(1.39)(1.63)

VM

58.4(2.30)

29.2(1.15)-

1/4 in. Lok
Tube Fittings

SW

69.5
(2.74)

34.7(1.37)-TopSide37

TKF SP Series ∙ 5Option

End Connections

62PortPneumatic

BK - Black C - Normally Closed
D(Directional1RD - RedHandle)
2
O - Normally OpenBL - Blue
L(Locking Handle)
3
SBL - Sky Blue
R(Round Handle)
4
WH - White
T(Toggle Handle)
5
GR - Green6
YW - Yellow
7
OR - Orange
89
GRADEBA10≤
3.0 ㎛
RyBLABK : Straight Type
Inner

Example Part Numbers

PortsHandle

Springless Diaphragm Valves
for high performance

Head Office
7, Noksansandan 261-ro 88beon-gil, Gangseo-gu, Busan, Korea
2nd Factory
32, Hwajeonsandan 3-ro, Gangseo-gu, Busan, Korea
TEL. 82-51-970-6700 FAX. 82-51-831-1215
www.tk-fujikin.com E-mail : tc@tk-fujikin.com

TK-09-01 Rev.5 2017. 02 15