Page 120 - PRESS-FIT SYSTEMS FOR DIVERSE APPLICATIONS

3.0 TECHNICAL DATA
XPRESS TUBE SPECIFICATIONS

XPRESS STAINLESS STEEL TUBE
(SS630) 1.4521 (AISI 444) TECHNICAL CHARACTERISTICS
XPress Nickel free stainless steel tube is Material SudoXPress Stainless steel tube X2CrMoTi 18 2 Material no. 1.4521
according to DIN-EN 10088-2
ideal for heating applications and XPress
Stainless Sprinkler System. Approvals DVGW, SVGW, ETA, FM, ÖVGW, FG, LPCB, DNV, GL,
LR, UL, cUL
Tolerances According to EN 10312 Table 2
APPLICATIONS
Wet and dry fire mains in accordance Finishing Annealed under a protective atmosphere W2R
with DIN 1988 Part 6, or FM and LPCB
Conditioned water such as decalcified/ Surface finish Matt silver coloured
softened water, partly and completely SudoXPress Stainless DN[ ]/[size x wall thickness] mm, Edelstahl Stainless
desalinated water, distilled water, water steel,1.4521/AISI444 W2R, EN 10312, DVGW GW541 Reg. Nr.
DW-7301BP5610, SVGW, ÖVGW, ETA, LPCB, <FM> [working pressure
with glycol* (concentrations of up to Marking FM] psi, C(UL)US Listed 4NB1 [working pressure UL] psi, DNV, GL, NDE,
40%) Tectite 316 [batch number or production date], [supplier code]
[max.every 60cm the model designation repeated]
Compressed air (see page 133)
Smallest bending radius 3.5 x external diameter of the tube (max.28mm)
*Further additives for antifreeze must be compatible
with EPDM O Rings. Approval must be sought from Supply mode Tubes, length of 6m +0/-50mm, with protective caps (Green)
Pegler Yorkshire prior to installation.
Heat expansion coefficient 0.0104mm/m with∆T=1K
Max. operating pressure 16bar

XPRESS STAINLESS STEEL TUBE
(SS640) 1.4520 (AISI 439) TECHNICAL CHARACTERISTICS
The 1.4520 stainless steel tube is AISI Material SudoXPress Stainless steel tube X2CrTi17 Material no. 1.4520
according to DIN-EN 10088-2
439 stainless steel tube with no Nickel
content, making it a cost effective Approvals FM, FG, LPCB, UL, cUL
alternative. The tube has been tested and
approved by FM for use in dry and wet Tolerances According to EN 10296-2
fixed XPress Stainless Sprinkler Systems.
Finishing Annealed under a protective atmosphere W2R
APPLICATIONS Surface finish Matt silver coloured
Wet and dry fire mains in accordance
with FM and LPCB Stainless DN[ ]/[size x wall thickness]mm , Stainless steel
/Edelstahl 1.4520/AISI439, Heating/Compressed air-Heizung/Druckluft,
Compressed air (see page 133) Marking LPCB, <FM> [working pressure FM] psi, C(UL)US Listed 4NB1 [working
pressure UL] psi, NDE, [batch number or production date], [supplier
Solar installations code] [max.every 60cm the model designation repeated]
Cooling installations
Smallest bending radius 3.5 x external diameter of the tube (max.28mm)
Heating installations
Supply mode Tubes, length of 6m +0/-50mm, with protective caps (Black)

Heat expansion coefficient 0.0104mm/m with∆T=1K
Max. operating pressure 16bar

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