* - AVK International

Non-tensile, for AB cast iron pipes - zinc plated and passivated fasteners, DN400-1200

AVK International A/S

Bizonvej 1, Skovby, 8464 Galten, Denmark

Dedicated coupling for Cast Iron AB pipes - ZP fasteners

The Series 258 is a fabricated coupling for Cast Iron AB pipes, suitable for use with water and neutral liquids (sewage)

Features

Manufactured to suit nominal pipe OD, with a sealing range of: nominal diameter +2mm to - 5mm
Zinc Plated and Passivated fasteners
Corrosion resistant construction
Fusion bonded epoxy coating
Short lead times
EPDM seals
Maximum Working Pressure: 16 Bar
Temperature Range: -10°C to +70°C Insulation essential for temperatures of 0°C and below
Options:
- Can be manufactured to suit a specific pipe OD between 269mm and 1200mm. Further couplings to suit pipe OD's between 1200mm and 1600mm available dependent upon application.
- For 25 Bar Version see 258/30-021 datasheet
Note:
- This fitting is not designed for end load resistant applications

Datasheet

Installation, Operation & Maintenance

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AVK ref. no.	DP Nom. O.D. mm	H3 mm	L mm	Bolt No.	Theoretical weight/kg
258-30-0439-10	439	546	270	8	33
258-30-0492-10	492	599	270	10	37
258-30-0545-10	545	652	270	10	39
258-30-0650-10	650	757	270	10	46
258-30-0729-10	729	836	270	12	51
258-30-0807-10	807	914	270	12	56
258-30-0964-10	964	1071	270	14	70
258-30-1121-10	1121	1228	270	14	80
258-30-1277-10	1277	1384	270	16	91

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1.	Gland ring	Steel Fe 430B
2.	Bolts	Steel gr. 8.8, zinc plated, passivated
3.	Seals	EPDM rubber
4.	Body	Steel Fe 430B
5.	Washer	Steel gr. 8, zinc plated, passivated
6.	Nuts	Steel gr. 8, zinc plated, passivated
7.	Coating	Epoxy