FULL FACE SPOOL TYPE RUBBER EXPANSION JOINTS
Untitled design - 2026-02-18T135606.181

Product Overview

TOTFLEX T280 Full Faced Spool Type Rubber Expansion Joint is a full-face flanged elastomeric expansion joint with a spool/arched body designed to absorb axial, lateral, and angular movements while isolating vibration; it uses selectable rubber compounds (EPDM / NBR / CR / NR) with fabric reinforcement (polyester / nylon / aramid) and flanges in carbon steel, ductile iron, or stainless steel with PN10 / PN16 / PN25 / Class 150 drilling, rated −30°C to +150°C and 0–40 bar (burst 3×) with vacuum up to −3 bar using a vacuum ring, with DN32–DN1000 lengths.

Advantages

    • Full-face sealing improves flange tightness.
    • Spool arch absorbs axial, lateral, and angular movement.
    • Isolates vibration and noise to protect equipment.
    • EPDM/NBR/CR/NR with fabric reinforcement (selectable).
    • PN10/PN16/PN25/Class 150 drilling options available.
    • Vacuum up to −3 bar with vacuum ring.

Application Areas

    • HVAC piping (heating/cooling loops)
    • Pump rooms; rotating equipment connections
    • Water & wastewater; sewage/sludge lines
    • Industrial process and utility lines
    • Chemical/petrochemical service (compound dependent)
    • Marine/shipboard & offshore piping
    • Fire protection lines
    • Pulp & paper; scrubber/FGD services
PERFORMANCE
Diameter Range:
DN 32 to DN 2600
Temp:
-30°C to +150°C
Pressure Rating:
up to 40 bar
Burst Pressure:
3× working pressure
Vacuum max:
to -3 bar (with vacuum ring)
Untitled design - 2026-02-18T141250.528
TECHNICAL SPECIFICATION
Size Range
DN32–DN1000
Design:
Full-Faced   Spool   Type   /
Single Arch
Rubber Options
EPDM / NBR / CR / NR
Construction:
Reinforced rubber body +
fabric layers + reinforced
ring
Flange drilling/rating:
PN10 / PN16 / PN25 (EN) • Class 150 (ANSI)
Connection
Split Type Flange
Options:
PTFE Lining,   Tie
Rods,  Control Rods
Movement Data
Axial Compression movement
Axial Compression
20 - 28 mm
Axial Extension movement
Axial Extension
20 - 25 mm
Lateral Deflection movement
Lateral Deflection
14 - 24 mm
Angular Deflection movement
Angular Deflection
10°-15°
PRODUCT SIZE RANGE
Select Flange Rating
DNLengthOuter
Diameter
Internal DiameterPN10 Flange
mmmmmmmmItem code
3295-32T280_10000000-00
4095-40T280_10000004-00
50105-50T280_10000008-00
65115-65T280_10000012-00
80135-80T280_10000016-00
100150-100T280_10000020-00
125165-125T280_10000024-00
150180-150T280_10000028-00
200210-200T280_10000032-00
250230-250T280_10000035-00
300245-300T280_10000039-00
350255-350T280_10000043-00
400255-400T280_10000047-00
450255-450T280_10000051-00
500255-500T280_10000055-00
600260-600T280_10000059-00
700260-700T280_10000063-00
800260-800T280_10000067-00
900260-900T280_10000071-00
1000260-1000T280_10000075-00
DNLengthOuter
Diameter
Internal DiameterPN16 Flange
mmmmmmmmItem code
3295-32T280_10000001-00
4095-40T280_10000005-00
50105-50T280_10000009-00
65115-65T280_10000013-00
80135-80T280_10000017-00
100150-100T280_10000021-00
125165-125T280_10000025-00
150180-150T280_10000029-00
200210-200T280_10000033-00
250230-250T280_10000036-00
300245-300T280_10000040-00
350255-350T280_10000044-00
400255-400T280_10000048-00
450255-450T280_10000052-00
500255-500T280_10000056-00
600260-600T280_10000060-00
700260-700T280_10000064-00
800260-800T280_10000068-00
900260-900T280_10000072-00
1000260-1000T280_10000076-00
DNLengthOuter
Diameter
Internal DiameterPN25 Flange
mmmmmmmmItem code
3295-32T280_10000002-00
4095-40T280_10000006-00
50105-50T280_10000010-00
65115-65T280_10000014-00
80135-80T280_10000018-00
100150-100T280_10000022-00
125165-125T280_10000026-00
150180-150T280_10000030-00
200210-200T280_10000034-00
250230-250T280_10000037-00
300245-300T280_10000041-00
350255-350T280_10000045-00
400255-400T280_10000049-00
450255-450T280_10000053-00
500255-500T280_10000057-00
600260-600T280_10000061-00
700260-700T280_10000065-00
800260-800T280_10000069-00
900260-900T280_10000073-00
1000260-1000T280_10000077-00
DNLengthOuter
Diameter
Internal DiameterClass 150
mmmmmmmmItem code
3295-32T280_10000003-00
4095-40T280_10000007-00
50105-50T280_10000011-00
65115-65T280_10000015-00
80135-80T280_10000019-00
100150-100T280_10000023-00
125165-125T280_10000027-00
150180-150T280_10000031-00
200210-200T280_10000034-00
250230-250T280_10000038-00
300245-300T280_10000042-00
350255-350T280_10000046-00
400255-400T280_10000050-00
450255-450T280_10000054-00
500255-500T280_10000058-00
600260-600T280_10000062-00
700260-700T280_10000066-00
800260-800T280_10000070-00
900260-900T280_10000074-00
1000260-1000T280_10000078-00