Accessories for Cuplas• Can be attached to hydraulic lines to purge residual pressure effectively.

Purge Adapter

Simple one push purge button
for easy pressure release

Metal Purge Adapter for hydraulic lines (Semi-standard)

Residual pressure purge button
PAD-2 (Part No.CB19855)

Model

Hydraulic oil

Applicable fluid

Steel (Nickel plated)

Material

Rc 1/4

Application
Pressure unit

MPa

Working pressure

35.0

kgf/cm2barPSI

357

3505080

Drain removal port

Nitrile rubber (NBR)-5˚C to +80

Seal material
Working temperature range

Sales unit : 1 pc

Residual Pressure Release Jig

Residual Pressure Release Metal Jig for SP Cupla Type A and Hydraulic Cuplas (Semi-standard)• Residual pressure within socket or plug can be released easily by justturning the handle.
• Residual pressure release jigs are available in two types; socket type for use
with plugs and plug type for use with sockets.
• Connection to sockets or plugs is the same as connection of normal Cuplas.

For plugs

For sockets
The photos show the jigs for HSP Cupla.

ModelAttachable Cuplas

The model name is to be defined in the following manner.

Example: For the Cupla
model 350-3S,
the jig name would be ZN-350-3S

Z N - Type of Cupla to be attached
Residual pressure release jig

Sales unit

Sockets and plugs for SP Cupla Type A, HSP Cupla,

1 pc.

210 Cupla, S210 Cupla, 280 Cupla and 350 Cupla

Cupla Adapter for Braided HoseConnection
Mounts on Cupla plug / socket with female thread• Adapter for Cuplas with female thread such as Zerospill Cupla and SP Cupla Type A.
• No hose clamp is required resulting in reduced risk of injuries to fingers or palms.
• Deterioration of the braided hose at the hose barb part has been eliminated.
• Unique nut construction increases the pulling load of braided hoses.
• Simply push a braided hose onto the hose barb to the end and tighten the nut
until it is flush against the hose barb base.
• No inner parts for conventional braided hose fittings are required.
Thus incorrect assembling does not occur.

A tool and a hose clamp
are not required.

Application Example
Can be mounted on the plugand socket of Zerospill Cupla.

Not Required

Benefits without a hose clamp
Please use braided hoses available in the market.
Specifications

Models and Dimensions
BrassBody material
Model
Size (Thread)

BH90-3M

BH120-4M

BH150-4M

BH190-6M

3/8"

1/2"

1/2"

3/4"

ø9 x ø15 mm ø12 x ø18 mm ø15 x ø22 mm ø19 x ø26 mm

Working pressure *1

Depends upon the specifications of braided hoses to be used.

Working temperature range *1

Depends upon the specifications of braided hoses to be used.

Applicable fluids *2

T

H1

H2

Air, Water, Oil

Max. Tightening TorqueNm {kgf • cm}

Model

BH90-3M

BH120-4M

BH150-4M

BH190-6M

Torque (Taper Pipe Threads) *3,4

12 {122}30 {306}30 {306}

50 {510}*1 : Max working pressure and working temperature of Cupla and Adapter for braided hoses depend upon the specifications ofbraided hoses to be used.
*2 : Use within the specification of the seal material and the braided hose to be used.
*3 : Stress corrosion crack may happen on brass Cupla and Adapter if they are used under corrosive environment.
Take note of usage conditions.
*4 : Tighten the nut until it is flush against the hose barb base after pushing a braided hose to the end.
• Braided hoses should be made of soft PVC and woven by reinforcement thread.

145

BH-M type (Male thread)B

Braided hose size

WAF : WAF stands for width across flats.

L

Model

Application (Hose) Hose wall
thickness
(mm)
(mm)

BH90-3M
ø9 x ø153±0.3
BH120-4M ø12 x ø18 3±0.3
BH150-4M ø15 x ø22 3.5±0.35
BH190-6M ø19 x ø26 3.5±0.35

When ordering, please indicate Model Name or part number.

Mass(g)

106
159
210
301

Dimensions (mm)

L(49)
( 59)
( 67)
( 74)

H1 (WAF)
Hex.23
Hex.27
Hex.30
Hex.35

H2 (WAF)
Hex.24
Hex.27
Hex.30
Hex.35

TR 3/8
R 1/2
R 1/2
R 3/4

øB
8.5
111317

Semi standard items: As these items are not always in stock, delivery time is subject to confirmation.