Product descriptionSealing assembly composed of an inner centering ring, a gasket (O-ring) and an external aluminium support designed to ensure flange centering and sealing by means of the O-ring. The external support increases mechanical backing. Inner rings are available in AISI 304 or aluminium; gaskets are available in Fluoroelastomer (FKM/Viton) or NBR (Buna).
Available items:- ACSE63ISO-A/4/FKM — Availability: High; Materials: Aluminium + AISI 304 inner ring + FKM (Viton); Finish: Natural; DN: 63; A: 70 mm (2.756 in); B: 3.9 mm (0.154 in); C: 94 mm (3.701 in)
- ACSE80ISO-A/4/FKM — Availability: High; Materials: Aluminium + AISI 304 inner ring + FKM (Viton); Finish: Natural; DN: 80; A: 83 mm (3.268 in); B: 3.9 mm (0.154 in); C: 109 mm (4.291 in)
- ACSE100ISO-A/4/FKM — Availability: High; Materials: Aluminium + AISI 304 inner ring + FKM (Viton); Finish: Natural; DN: 100; A: 102 mm (4.016 in); B: 3.9 mm (0.154 in); C: 129 mm (5.079 in)
- ACSE160ISO-A/4/FKM — Availability: High; Materials: Aluminium + AISI 304 inner ring + FKM (Viton); Finish: Natural; DN: 160; A: 153 mm (6.024 in); B: 3.9 mm (0.154 in); C: 179.5 mm (7.067 in)
- ACSE200ISO-A/4/FKM — Availability: High; Materials: Aluminium + AISI 304 inner ring + FKM (Viton); Finish: Natural; DN: 200; A: 213 mm (8.386 in); B: 3.9 mm (0.154 in); C: 239 mm (9.409 in)
- ACSE250ISO-A/4/FKM — Availability: High; Materials: Aluminium + AISI 304 inner ring + FKM (Viton); Finish: Natural; DN: 250; A: 261 mm (10.276 in); B: 3.9 mm (0.154 in); C: 289 mm (11.378 in)
- ACSE63ISO-A/4/NBR — Availability: High; Materials: Aluminium + AISI 304 inner ring + NBR (Buna); Finish: Natural; DN: 63; A: 70 mm; B: 3.9 mm; C: 94 mm
- ACSE80ISO-A/4/NBR — Availability: High; Materials: Aluminium + AISI 304 inner ring + NBR (Buna); Finish: Natural; DN: 80; A: 83 mm; B: 3.9 mm; C: 109 mm
- ACSE100ISO-A/4/NBR — Availability: High; Materials: Aluminium + AISI 304 inner ring + NBR (Buna); Finish: Natural; DN: 100; A: 102 mm; B: 3.9 mm; C: 129 mm
- ACSE160ISO-A/4/NBR — Availability: High; Materials: Aluminium + AISI 304 inner ring + NBR (Buna); Finish: Natural; DN: 160; A: 153 mm; B: 3.9 mm; C: 179.5 mm
- ACSE200ISO-A/4/NBR — Availability: High; Materials: Aluminium + AISI 304 inner ring + NBR (Buna); Finish: Natural; DN: 200; A: 213 mm; B: 3.9 mm; C: 239 mm
- ACSE250ISO-A/4/NBR — Availability: High; Materials: Aluminium + AISI 304 inner ring + NBR (Buna); Finish: Natural; DN: 250; A: 261 mm; B: 3.9 mm; C: 289 mm
- ACSE63ISO-A/A/FKM — Availability: Medium; Materials: Aluminium (inner ring and support) + FKM (Viton); Finish: Natural; DN: 63; A: 70 mm; B: 3.9 mm; C: 94 mm
- ACSE80ISO-A/A/FKM — Availability: Medium; Materials: Aluminium + FKM (Viton); Finish: Natural; DN: 80; A: 83 mm; B: 3.9 mm; C: 109 mm
- ACSE100ISO-A/A/FKM — Availability: Medium; Materials: Aluminium + FKM (Viton); Finish: Natural; DN: 100; A: 102 mm; B: 3.9 mm; C: 129 mm
- ACSE160ISO-A/A/FKM — Availability: Medium; Materials: Aluminium + FKM (Viton); Finish: Natural; DN: 160; A: 153 mm; B: 3.9 mm; C: 179.5 mm
- ACSE200ISO-A/A/FKM — Availability: Medium; Materials: Aluminium + FKM (Viton); Finish: Natural; DN: 200; A: 213 mm; B: 3.9 mm; C: 239 mm
- ACSE250ISO-A/A/FKM — Availability: Medium; Materials: Aluminium + FKM (Viton); Finish: Natural; DN: 250; A: 261 mm; B: 3.9 mm; C: 289 mm
- ACSE63ISO-A/A/NBR — Availability: Medium; Materials: Aluminium + NBR (Buna); Finish: Natural; DN: 63; A: 70 mm; B: 3.9 mm; C: 94 mm
- ACSE80ISO-A/A/NBR — Availability: Medium; Materials: Aluminium + NBR (Buna); Finish: Natural; DN: 80; A: 83 mm; B: 3.9 mm; C: 109 mm
- ACSE100ISO-A/A/NBR — Availability: Medium; Materials: Aluminium + NBR (Buna); Finish: Natural; DN: 100; A: 102 mm; B: 3.9 mm; C: 129 mm
- ACSE160ISO-A/A/NBR — Availability: Medium; Materials: Aluminium + NBR (Buna); Finish: Natural; DN: 160; A: 153 mm; B: 3.9 mm; C: 179.5 mm
- ACSE200ISO-A/A/NBR — Availability: Medium; Materials: Aluminium + NBR (Buna); Finish: Natural; DN: 200; A: 213 mm; B: 3.9 mm; C: 239 mm
- ACSE250ISO-A/A/NBR — Availability: Medium; Materials: Aluminium + NBR (Buna); Finish: Natural; DN: 250; A: 261 mm; B: 3.9 mm; C: 289 mm
Features / technical specifications:- Line: ISO-K, ISO-F, ISO-Q
- Line type: ISO
- Product type: Seals / centering ring with external support and O-ring
- Finish: Natural
- Components: inner centering ring, gasket (O-ring), external aluminium support
- Inner rings available: AISI 304, Aluminium
- Gasket materials available: Fluoroelastomer (FKM / Viton), NBR (Buna)
- Main dimensions shown in table: DN (63–250), A (70–261 mm), B (3.9 mm), C (94–289 mm)
- Function: the ring ensures flange centering and supports the O-ring for sealing; the external support improves mechanical backing.