Stenflex DN100 Swivel Joint

13°0
ANSI
DIN EN
AS-2/AS-4/1-D15
Rubber expansion joint Type AS-2 and AS-4
of flame-pro
Lateral expansion joint DN 25 – DN 400
Applications
1 41
Type AS-2
Structure type AS-2
Type AS-4
Structure type AS-4
Lateral expansion joint consisting of a rubber bellows with rotable flanges
and tie rods (external restraints) to absorb reaction force from internal pressure
Lateral expansion joint consisting of a rubber bellows with rotable flanges
and tie rods (external and internal restraints) to absorb reaction force from
internal pressure or vacuum
Tie rod restraints
Rubber bellows PN 16 Highly elastic molded bellows in various rubber grades
Steel wire cord reinforcement Wire-reinforced self-sealing rubber rim Electrical impedance 103 to 106 Ohm (DIN IEC 93, VDE 0303-30)
Rubber grade*
Colour code
Possible uses
EPDM NBR
orange/blue red/blue
Hot water, acids, lyes Oil
*Check or inquire about the resistance of the rubber grade to temperature and medium.
Technical design Max. perm. operating pressure Max. perm. temperature Bursting pressure
Vacuum operation
Q for reducing thermal and mechanical tension in pipes and their system components, e.g.
Q pumps Q compressors Q motors Q for muffling vibration and noise Q at appliances
Q in cooling water and lube oil pipes Q for compensating lateral movement
Q to compensate for installation inaccuracies Q to meet fire protection regulations
Q shipbuilding industry Q in heating plants
16 bar* +130 °C ≥ 50 bar
DN 25-50 without vacuum supporting ring,
DN 65-400 with vacuum supporting ring
DN 20 - DN 150 Tie rods carried on silencing rubber sockets
DN 175 - DN 400 Tie rods carried on spherical washers and conical seats Materials
Standard: tie rods 8.8 Others: stainless steel Corrosion protection Standard: electrogalvanized
Others: hot-dip galvanized
Accessories Vacuum supporting ring Internal guide sleeve Protective hood
Protective tube
Max. operating pressure to be set 30 % lower for shock loads.
*Please consider a decrease of pressure due to temperature (see technical annex).
Flanges Version Flanges with stabilizing collar and ears to carry the tie rods
Flange drilling for through bolts,
DN 25 with Drill holes Special machined groove for rubber rim Dimensions
Standard: DN 25 - DN 175 (PN 16)
DN 200 - DN 400 (PN 10)
DN 25 - DN 400 (PN 6) according to EN 1092 Others: DIN EN, ANSI, BS etc.
Connection dimensions see technical annex
Materials Standard: 1.0038 (S235JR) Others: 1.4541, 1.4571 etc.
Corrosion protection Standard: electrogalvanized Others: hot-dip galvanized, special
varnish, special coating, etc.
®
STENFLEX type AS-2 at an industrial plant