JD Cope Exhaust Gas compensators and gaskets

Pos 1. Compensator DN 2000, 3 pcs

Compensator for installation between mixing pipe and SCR catalyst.

DN 2000 (78 8/16"), installation length 1100 mm (43 5/16"), not pre-stressed.

Central pipe and multi-layer bellows made of material 1.4571 (or 316Ti / ASME AS 240ASTM A 240), connected by up-weld seam (no rolling seams), with swivel flanges on both sides according to DIN 86044-1, both flanges made of material 1.4571 (or 316Ti / ASME AS 240ASTM A 240).

Formation of steam bubbles between the bellow layers must be avoided by a suitable measure, e.g., a relief hole in the outer layer.

Movement:

* Axial - 140 mm (5 1/2")

* Lateral +/- 10 mm (7/16")

* Angular 0 degrees

Load change 1000 cycles

Temperature 530 degreesC, medium exhaust gas from natural gas, MDA, MDB, MGO, or HFO.

Exhaust gas velocity: approx. 25 m/s (100% engine load)

Operating pressure up to 0.49 barg

Emergency pressure 1 barg.

Connection material to ducting (screws) by others

Pos 2. Compensator DN 1600, 6 pcs

Compensator for installation between mixing pipe and SCR catalyst.

DN 1600 (63 12/16"), installation length 985 mm (38 12/16"), not pre-stressed.

Central pipe and multi-layer bellows made of material 1.4541 (or 321 / ASME SA 240/ASTM A 240) , connected by up-weld seam (no rolling seams), with swivel flanges on both sides according to DIN 86044-1, both flanges made of material 1.5415 (16Mo3).

Formation of steam bubbles between the bellow layers must be avoided by a suitable measure, e.g., a relief hole in the outer layer.

Movement:

* Axial - 100 mm (4")

* Lateral +/- 20 mm (14/16") (spring rate shall not exceed 550 N/mm)

* Angular 0 degrees

Load change 1000 cycles

Temperature 530 degreesC, medium exhaust gas from natural gas, MDA, MDB, MGO, or HFO. Exhaust gas velocity: approx. 30 m/s (100% engine load)

Operating pressure up to 0.49 barg

Emergency pressure 1 barg.

Connection material to ducting (screws) by others

Pos 3. Compensator DN 450, 3 pcs

Compensator for installation in flushing pipe.

DN 450, installation length 600 mm (23 10/16"), not pre-stressed.

Central pipe and multi-layer bellows made of material 1.4541 (or 321 / ASME SA 240/ASTM A 240), connected by up-weld seam (no rolling seams), with swivel flanges on both sides according to DIN 86044-1, both flanges made of material 1.5415 (16Mo3).

Formation of steam bubbles between the bellow layers must be avoided by a suitable measure, e.g., a relief hole in the outer layer.

Movement:

* Axial +/- 50 mm (2")

* Lateral +/- 10 mm (7/16")

* Angular 0 degrees

Load change 1000 cycles

Temperature 530 degreesC, medium exhaust gas from natural gas.

Exhaust gas velocity: approx. 30 m/s (100% load)

Operating pressure up to 0.49 barg

Emergency pressure 1 barg.

Connection material to ducting (screws) by others

Pos 4. Axial Compensator DN 450, 3 pcs

Compensator for installation in flushing pipe.

DN 450 (18"), installation length 325 mm (12 13/16), not pre-stressed.

Central pipe and multi-layer bellows made of material 1.4541 (or 321 / ASME SA 240/ASTM A 240), connected by up-weld seam (no rolling seams), with swivel flanges on both sides according to DIN EN 1092-1, both flanges made of material 1.5415 (16Mo3).

Formation of steam bubbles between the bellow layers must be avoided by a suitable measure, e.g., a relief hole in the outer layer.

Movement:

* Axial +/- 10 mm (7/16")

* Lateral +/- 1 mm (1/16")

* Angular 0 degrees

Load change 1000 cycles

Temperature 530 degreesC, medium exhaust gas from natural gas.

Exhaust gas velocity: approx. 30 m/s (100% load)

Operating pressure up to 0.49 barg

Emergency pressure 1 barg.

Connection material to ducting (screws) by others

Pos 5. Gasket DN 450, 9 pcs

Gasket for flange connection DN 1600, thickness 2 mm

Material: AF-ST (Composite material for flat-gaskets, aramide fibres with NBR-binder and galvanized iron expanded metal, anti-stick-coating)

Pos 6. Gasket DN 1300, 6 pcs

Gasket for flange connection DN 1600, thickness 2 mm

Material: AF-ST (Composite material for flat-gaskets, aramide fibres with NBR-binder and galvanized iron expanded metal, anti-stick-coating)

Pos 7. Gasket DN 1600, 21 pcs

Gasket for flange connection DN 1600, thickness 2 mm

Material: AF-ST (Composite material for flat-gaskets, aramide fibres with NBR-binder and galvanized iron expanded metal, anti-stick-coating)

Pos 8. Gasket DN 2000, 9 pcs

Gasket for flange connection DN 1600, thickness 2 mm

Material: AF-ST (Composite material for flat-gaskets, aramide fibres with NBR-binder and galvanized iron expanded metal, anti-stick-coating)