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4VJM4 by Dixon Valve | Hydraulic Quick Disconnect Coupling | V-Series | 1 2 Male JIC x 1 2 MIL-C-51234 Valved | Socket | Nitrile Seal | Steel Online Hot Sale

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Compatibility & Interchange:

  • Interchangeable to MIL-C-51234
  • Interchangeable with Snap-Tite H IH Series and Faster TNV
Construction:

  • Machined components are manufactured using solid bar stock.
  • Stainless steel balls, retaining rings and springs maximize corrosion resistance and extend service life.
  • Steel componentry is plated using ROHS Compliant Trivalent Chrome.
  • Steel coupler sleeves are hardened to resist deformation and maximize service life.
Seal Components:

  • Nitrile seals are standard, providing a temperature range of -40°F to 250°F (-40°C to 121°C).
  • All couplers incorporate a PTFE anti-extrusion ring to protect the seal components from dynamic impulse damage.
  • 1 4 to 1 valve seals are crimped in place to maintain integrity during excessive flow conditions and pressurized connection.
  • 1-1 4 to 2 valve O-rings are retained by a uniqueseal-groove profile and are field replaceable.
Additional Information:

Rated Pressure Chart | V-Series MIL-C-51234 (Valved Connected)

Body
Size

Steel Coupler Plug

Brass Coupler Plug

316 Stainless Coupler Plug

Maximum Working

Burst

Maximum Working

Burst

Maximum Working

Burst

1 4

6,500 PSI

450 bar

12,700 PSI

876 bar

2,250 PSI

150 bar

5,000 PSI

345 bar

5,000 PSI

345 bar

10,000 PSI

700 bar

3 8

4,500 PSI

310 bar

10,500 PSI

700 bar

2,250 PSI

150 bar

5,300 PSI

350 bar

4,000 PSI

275 bar

8,000 PSI

550 bar

1 2

4,000 PSI

275 bar

9,600 PSI

650 bar

2,000 PSI

130 bar

5,700 PSI

390 bar

3,750 PSI

260 bar

7,500 PSI

500 bar

3 4

3,500 PSI

240 bar

9,100 PSI

600 bar

2,000 PSI

130 bar

5,300 PSI

350 bar

2,000 PSI

130 bar

7,500 PSI

500 bar

1

2,000 PSI

130 bar

9,500 PSI

650 bar

1,750 PSI

120 bar

5,000 PSI

345 bar

2,000 PSI

130 bar

5,000 PSI

345 bar

1-1 4

1,750 PSI

120 bar

5,000 PSI

345 bar

350 PSI

24 bar

1,000 PSI

70 bar

1,500 PSI

100 bar

3,000 PSI

200 bar

1-1 2

1,500 PSI

100 bar

5,000 PSI

345 bar

350 PSI

24 bar

1,200 PSI

80 bar

1,500 PSI

100 bar

3,000 PSI

200 bar

2

1,500 PSI

100 bar

4,000 PSI

275 bar

400 PSI

28 bar

1,000 PSI

70 bar

500 PSI

34 bar

1,000 PSI

70 bar

Minimum burst pressure ratings were established under laboratory conditions using a Static Burst Unit (SBU). For high impulse applications and to meet Det Norske
Veritas (DNV) compliance, the burst pressure must be divided by four (4) to ensure a 4:1 safety factor during system operation.

V-Series | MIL-C-51234 Valved Coupler (JIC Male Threads)

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Part
Number

Coupling
Type

Body
Size

Threads

Material

Length

Max.
OD

Hex

2VJM2

Socket Female

1 4

7 16 – 20 Male JIC

Steel

2.12
(53.8mm)

0.99
(25.1mm)

7 8

3VJM3

Socket Female

3 8

9 16 – 18 Male JIC

Steel

2.32
(58.9mm)

1.18
(30.0mm)

1

4VJM4

Socket Female

1 2

3 4 – 16 Male JIC

Steel

2.54
(64.5mm)

1.36
(34.5mm)

1-3 16

6VJM6

Socket Female

3 4

1-1 16 – 12 Male JIC

Steel

3.07
(78.0mm)

1.67
(42.4mm)

1-1 2

8VJM8

Socket Female

1

1-5 16 – 12 Male JIC

Steel

3.32
(84.3mm)

2.06
(52.3mm)

1-7 8

10VJM10

Socket Female

1-1 4

1-5 8 – 12 Male JIC

Steel

3.59
(91.2mm)

2.19
(55.6mm)

2

V-Series | MIL-C-51234 Valved Plug (JIC Male Threads)

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Part
Number

Coupling
Type

Body
Size

Threads

Material

Length

Max.
OD

Hex

V2JM2

Plug Male

1 4

7 16 – 20 Male JIC

Steel

2.06
(52.3mm)

0.97
(24.6mm)

7 8

V3JM3

Plug Male

3 8

9 16 – 18 Male JIC

Steel

2.25
(57.2mm)

1.1
(27.9mm)

1

V4JM4

Plug Male

1 2

3 4 – 16 Male JIC

Steel

2.40
(61.0mm)

1.31
(33.3mm)

1-3 16

V6JM6

Plug Male

3 4

1-1 16 – 12 Male JIC

Steel

2.91
(73.9mm)

1.65
(41.9mm)

1-1 2

V8JM8

Plug Male

1

1-5 16 – 12 Male JIC

Steel

3.22
(81.8mm)

2.06
(52.3mm)

1-7 8

V10JM10

Plug Male

1-1 4

1-5 8 – 12 Male JIC

Steel

3.46
(87.9mm)

2.19
(55.6mm)

2

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