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VSH XPress CuNi straight union (press x male thread)

VSH XPress CuNi straight union (press x male thread)


The VSH XPress CUN7535 is a CuNi straight union connector with a press and a male thread end. VSH XPress CuNi is suitable for use in salt water, making it ideal for shipbuilding applications. These fittings are provided with a brown NBR O-ring. VSH XPress provides a complete piping system suitable for every conceivable application.

  • Insert stop: stop edge for pipe end
  • Provided with all relevant approvals




shipbuilding industry


Bureau Veritas DNV-GL Lloyds Register RINA
item number size weight dimensions packaging gtin
7502077 15xR1/2" 0.19 kg 40x29x29 mm bag (1 pce) 08711985359640
7502088 18xR1/2" 0.2 kg 40x29x29 mm bag (1 pce) 08711985359657
7502099 22xR3/4" 0.28 kg 75x40x40 mm bag (1 pce) 08711985359664
7502101 28xR1" 0.49 kg 75x45x45 mm bag (1 pce) 08711985359671
7502110 35xR1 1/4" 0.52 kg 80x55x55 mm bag (1 pce) 08711985359688
7502121 42xR1 1/2" 1.02 kg 85x55x55 mm bag (1 pce) 08711985359695
7502132 54xR2" 1.15 kg 100x80x80 mm bag (1 pce) 08711985359701
color copper
materials copper-nickel (Cuni10Fe1.6Mn)
finishing none
manufacturer Aalberts integrated piping systems B.V. (VSH)
shape straight
connection type press (M), R - male thread gas conical (BSPT)
sealing NBR (Nitrile)
product group fittings (union)
ETIM class EC003024 Fitting with 2 connections
HS code 74122000
country of origin Italy
brand VSH
series XPress CuNi
type CUN7535
label value
ETIM class EC003024 Fitting with 2 connections
Material connection 1 CuNiFe
Material quality connection 1 CuNi10Fe1.6Mn
Surface protection connection 1 Untreated
Surface treatment connection 1 Untreated
Material connection 2 CuNiFe
Material quality connection 2 CuNi10Fe1.6Mn
Surface protection connection 2 Untreated
Surface treatment connection 2 Untreated
Shape Straight
Model 3-part
Reducing No
Eccentric No
System-specific Yes
Connection 1 Press sleeve
Contour code connection 1 M
Connection 2 External thread conical BSPT-R (ISO 7-1 / EN 10226-1)
Flange compression class PN 16
Material sealing NBR (nitrile rubber)
With buffer stud No
High tensile strength Yes
Medium temperature (continuous) -20°C - 95°C
Medium temperature (continuous) (imperial) -4°F - 203°F
Max. operating pressure at 20 °C 16bar
Max. operating pressure at 20 °C (imperial) 232.06psi
With thermal insulation No
With sealing rings/gaskets Yes
Capped No
With connection indicator No
FM quality mark No
LPCB quality mark No
ULC quality mark No
UL quality mark No
DIN-CERTCO certificate No
VdS quality mark No
With approval for TÜV No
DVGW quality mark for gas No
DVGW quality mark for water No
Certified according to NF 545 No
KIWA certified No
Gastec QA mark No
KOMO certified No
Type approval according to BBR/EKS No