Main Body Shape: One-Touch Fitting Type, Number of Ports: 2-Port, Number of Switching Positions: 2-Position Normally Closed, Switching Operation: Manual Lever, Effective Sectional Area(mm²): -, Effective Sectional Area Class(mm²): -, Pipe Port Type: Rc (R), Plumbing Thread Nominal: 3/8, Connecting Tube Diameter: -, Mounting Method: Side, Plumbing Type & Direction: Direct

Main Body Shape: One-Touch Fitting Type, Number of Ports: 2-Port, Number of Switching Positions: 2-Position Normally Closed, Switching Operation: Manual Lever, Effective Sectional Area(mm²): -, Effective Sectional Area Class(mm²): -, Pipe Port Type: One-Touch Plumbing, Plumbing Thread Nominal: -, Connecting Tube Diameter: Ø10, Mounting Method: Side, Plumbing Type & Direction

Size: 2 (2 Port Valve), Handle Prevention: A (w/Handle Prevention Function), P Side Port Size: 10F (Ø10), A Side Port Size: 10F (Ø10), Knob Color: R (Red)

Size: 2 (2 Port Valve), Handle Prevention: A (w/Handle Prevention Function), P Side Port Size: 02S (PT 1/4), A Side Port Size: 10F (Ø10), Knob Color: R (Red)

Size: 2 (2 Port Valve), Handle Prevention: A (w/Handle Prevention Function), P Side Port Size: 03S (PT 3/8), A Side Port Size: 10F (Ø10), Knob Color: R (Red)

Main Body Shape: One-Touch Fitting Type, Number of Ports: 2-Port, Number of Switching Positions: 2-Position Normally Closed, Switching Operation: Manual Lever, Effective Sectional Area(mm²): -, Effective Sectional Area Class(mm²): -, Pipe Port Type: Rc (R), Plumbing Thread Nominal: 1/2, Connecting Tube Diameter: -, Mounting Method: Side, Plumbing Type & Direction: Direct

Size: 2 (2 Port Valve), Handle Prevention: A (w/Handle Prevention Function), P Side Port Size: 04S (PT 1/2), A Side Port Size: 04S (PT 1/2)

Size: 3 Port Valve, Handle Prevention: -, P Side Port Size: PT 1/2, A Side Port Size: Ø10, Knob Color: Red, Bracket: -, X Option: -

Size: 2 Port Valve, Handle Prevention: -, P Side Port Size: PT 1/2, A Side Port Size: Ø10, Knob Color: Red, Bracket: -, X Option: -

② For the standard type, the part number is “VHK2A-02S-06F.” In July 2019, the VHK series was refreshed as the VHK-A series. The knob is now equipped with a function to prevent the knob from coming out, but the specifications and dimensions are the same as those of the existing product. Refer to the catalog for the different 1 (P) and 2 (A) combinations.

Table of Contents

Note) D1: Max. diameter 18.5 20.6 29 21 19.2 18.5 KQ2ZT10-04S 30.5 81.5 73.5 KQ2ZT12-02S 28.5 86 80 12 KQ2ZT12-03S 29.5 87 80.5 26 20.9 25.2 32 22 21.6 20.9 KQ2ZT12-04S 32.5 90 82 Union Elbow: KQ2L Applicable tubing O.D.

Air Fittings & Tubing

M D1 D2 L1 L2 Nylon Urethane KQ2K04-M5 KQ2K04-M6 KQ2K04-01S KQ2K04-02S KQ2K06-M5 KQ2K06-M6 KQ2K06-01S KQ2K06-02S KQ2K06-03S KQ2K08-01S KQ2K08-02S KQ2K08-03S KQ2K10-01S KQ2K10-02S KQ2K10-03S KQ2K10-04S KQ2K12-02S KQ2K12-03S KQ2K12-04S KQ2K16-03S KQ2K16-04S M5 X 0.8 M6 X 1.0 14.5 4 5 10 19 6 5 12 10 33 13 21 35 25 26 36 63 28 38 65 52 58 8 8 26 15 20.5 24.5 14.5 15 20.5 24.5 26.5 4 10.4 3.4

KJ

Note) D1: Max. diameter 18.5 20.6 29 21 19.2 18.5 KQ2ZT10-04S 30.5 81.5 73.5 KQ2ZT12-02S 28.5 86 80 12 KQ2ZT12-03S 29.5 87 80.5 26 20.9 25.2 32 22 21.6 20.9 KQ2ZT12-04S 32.5 90 82 Union Elbow: KQ2L Applicable tubing O.D.

KQ2

(mm) M Effective area (mm2) Mass (g) A D L Model Nylon Urethane Applicable tubing 3 2.5 KQ2H23-M5 KQ2H23-01S KQ2H23-02S KQ2H04-M5 KQ2H04-M6 KQ2H04-01S KQ2H04-02S KQ2H06-M5 KQ2H06-M6 KQ2H06-01S KQ2H06-02S KQ2H06-03S KQ2H08-01S KQ2H08-02S KQ2H08-03S KQ2H10-01S KQ2H10-02S KQ2H10-03S KQ2H10-04S KQ2H12-02S KQ2H12-03S KQ2H12-04S KQ2H16-03S KQ2H16-04S 2.1 9 16 2.4 2.5 9 16 3.3 3.4 16 14 27 21 19

F

12 KXH12-04S 63 55 105 * reference dimensions after thread installation.

CATALOG

12 KXH12-04S 63 55 105 * reference dimensions after thread installation.

One-touch Fittings Series KQ2

D1 D2 L M A Nylon Urethane M5, M6 KQ2S04 to 12 KQ2S16 M5 0.8 M6 1.0 KQ2S04-M5 KQ2S04-M6 KQ2S04-01S KQ2S06-M5 KQ2S06-M6 KQ2S06-01S KQ2S06-02S KQ2S08-01S KQ2S08-02S KQ2S08-03S KQ2S10-01S KQ2S10-02S KQ2S10-03S KQ2S10-04S KQ2S12-02S KQ2S12-03S KQ2S12-04S KQ2S16-03S KQ2S16-04S 2.7 2.8 8 3.3 3.4 9 15 12 11 24 18 12 19 35 23 18 30 42 34 15.6 14.1 19 16.4 15 20 20 24 19.5 21 26 21.5 21 20 27.5 22.5

KR

19 53 42 34 22 1 4 3 8 KRH12-02S KRH12-03S 28.5 23.5 19 22 46.1 58.3 12 1 2 KRH12-04S 22 51 22 Straight Union: KRH M Effective area (mm 2) Weight (g) Applicable tubing O.D.

KR

19 53 42 34 22 1 4 3 8 KRH12-02S KRH12-03S 28.5 23.5 19 22 46.1 58.3 12 1 2 KRH12-04S 22 51 22 Straight Union: KRH M Effective area (mm 2) Weight (g) Applicable tubing O.D.

Stainless Steel 316 Fittings

(mm) Note 2) Effective area (mm2) H (Width across flat) 2 2 3 2 4 5 6 5 8 8 Connection thread R, M Note 1) D M Weight (g) A H L Model 3.2 KQG2S23-M5 KQG2S04-M5 KQG2S04-01S KQG2S06-M5 KQG2S06-01S KQG2S06-02S KQG2S08-01S KQG2S08-02S KQG2S08-03S KQG2S10-01S KQG2S10-02S KQG2S10-03S KQG2S10-04S KQG2S12-02S KQG2S12-03S KQG2S12-04S KQG2S16-03S KQG2S16-04S 16.5 17.1 19.6 19.6 9 9 10 3 4 4.1 4 10