IHARA FF Quick Joints – Full Flow Quick Joints

Product Made In Japan
Manufacturer: IHARA SCIENCE CORPORATION
Model: FF Quick Joints

Features

Ihara Science FF Quick Joints have been developed as an alternative to the conventional quick joint.
Keeping the “Easy Desorption” of the quick joint, maximizes flow path area (full flow) reduces pressure loss and saves energy.
Equipped with fail-safe mechanism (cannot be detached when [Open], does not [Open]when detached).
Accidental operation prevention has been implemented.

FF Quick Joints / conventional Quick joint
Comparison of Flow characteristics

Flow path= “Full Flow”

FF Quick Joints / conventional Quick joint
Comparison of Flow characteristics.

Reliable with a“Fail-Safe Mechanism”

It can’t be detached when [Open]

Does not [Open] when detached

Specifications

  • Socket size: 1/4” ・ 3/8” ・ 1/2” (Connection size)
  • Rated pressure: 1MPa (150psi)
  • Material: SS304 & SS316 (Gaskets: FKM & PTFE)
  • Temperature range: -10 ℃ ~ 80 ℃
  • Others: ① Excellent flow characteristics ② Equipped with fail-safe mechanism

Model Numbers

①: Body Size

SymbolSize (Inch)Ball dia. (mm)
41/45
63/87
81/210

②: Type

Both ends with valve

SymbolType
VFSet (Socket + Plug)
SLSocket ※1
PVPlug ※2

Only socket with Valve

SymbolType
FSet (Socket + Plug)
SSocket ※1
PPlug ※2

Connection Type ④ ⑥

SymbolConnection Type
DBI-Lok
CBI-Lok Bulkhead
PR thread Male
RR thread Female
ONPT thread Male
NNPT thread Female
EPEP-fit
E1E1touch

Handle Type

SymbolType
PPlate handle
ALever handle

 Color of Handle

SymbolColor
BlankBlack (standard)
RRed
BBlue
YYellow
GGreen
Bl-Lok (SS tube)
InchMetric
SymbolSizeSymbolSize
41/44 MΦ4
(Φ6.35)6 MΦ6
63/88 MΦ8
(Φ9.53)10 MΦ 10
81/212 MΦ12
(012.3)
Thread
R thread・NPT thread
SymbolSize(lnch)
41/4
63/8
81/2
EP-fit(Polyurethane tube)(O.D. x I.D.)ElTouch(Vinyl hose)(O.D. x I.D.)
MetricInchMetric
SymbolSizeSymbolSizeSymbolSize
4×2Φ 4 × Φ 26.35 x 3.18Φ 6.35 x Φ 3.184×9Φ 4 × Φ 9
4 x 2.5Φ 4 × Φ 2.56.35 x 3.96Φ 6.35 x Φ 3.966 x UΦ 6 × Φ 11
6×4Φ 6 × Φ 46.35 x 4.35Φ 6.35 x Φ 4.358 x 14Φ 8 × Φ 13.5
8×5Φ 8 × Φ 59.53 x 6.35Φ 9.53 x Φ 6.359 x 15Φ 9 × Φ 15
8×6Φ 8 × Φ 69.53 x 6.99Φ 9.53 x Φ 6.9910 x 16Φ 10 × Φ 16
10 x 6.5Φ 10 × Φ 6.59.53 x 7.52Φ 9.53 x Φ 7.52
10 x 8Φ 10 × Φ 812.7 x 9.53Φ 12.7 x Φ 9.53
12 x 8Φ 12 × Φ 8
12 x 9Φ 12 × Φ 9
12 x 10Φ 12 × Φ 10

※1 When ordering socket individually , leave ⑤⑥ blank .
※2 When ordering plug individually, leave ③④ blank.
※3 In addition to the above sizes and types, various other connections are also available.

Examples of model numbers

(Ex) Inquiry for Only socket has valve

  1. Body size 1/2 in.
  2. Only socket has valve
  3. Connecting size of socket side ½ in
  4. Connect type BI-LOK
  5. Connecting size of plug side Φ12 × Φ9
  6. Type EP-fit
  7. Plate handle (without FS)

※ When same size on E1, EP connection, show one size. Ex.: Body size 3/8, Connect type EP-fit Φ8XΦ6

⇒ Model Number: 【 QF 8 F – 8 D 12 × 9 EP-P 】

(Ex) Inquiry for individual plug (only socket has valve)

  1. Body size 3/8 in
  2. Only socket has valve, individual Plug
  3. Plug side, connect size Φ9 × Φ15
  4. Connect type e1 touch
  5. Plate handle (without FS)

⇒Model Number: 【 QF 6 P – 9 × 15 E1-P 】

(Ex) Inquiry for full set, valves on both sides

  1. Body size 3/8 in
  2. Both valves, plug + Socket set
  3. Connect size on socket side ¼ in
  4. Connect type BI-Lok
  5. Connect size on plug side 3/8 in
  6. Connect type BI-Lok
  7. Lever handle
  8. Color of handle: Red

⇒Model Number: 【 QF 6VF –4D6D-A-R 】

Examples of Connecting Types

BI-Lok…SUS tubing

R thread・NPT thread(male)

EP-fit…Plastic tubing゙

E1 touch…Plastic hose

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