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EPDM sealing, KIWA Water Mark approved

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AVK Industrial Nederland BV

Schorsweg 1 8171 ME Vaassen Netherlands

ORION Non-tensile step coupling for water and wastewater treatment to max. 70° C

AVK Orion universal straight coupling, flange adapter, spigot coupling and step coupling for cast iron, steel, uPVC, AC, PVC and PE pipes with tolerances from 46-358 mm. One coupling per nominal size. We recommend the use of stainless steel support bush at PE pipes.

Variant 711/70-000
Connection:	Socket Ends
Material:	Ductile iron
PN:	PN 10

Features

Epoxy coating min. 300μ, internally and externally, according to GSK guidelines
One coupling per nominal size
Angle deflection of 8° each side is possible
Bolts stainless steel A2 are PTFE coated and nuts stainless steel A4 to prevent galling
Bolts protected with plastic protection caps
Completely assembled at delivery and dismantling of parts before installation is not necessary
Suitable for re-use

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Installation

Datasheet

Product Brochure

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AVK ref. no.	DN/DN	T mm	T2 mm	L mm	D mm	Theoretical weight/kg
711-080-70-5000100	80 - 100	88 - 108	104 - 130	265	225	9.0
711-100-70-5000125	100 - 125	104 - 130	125 - 155	300	290	15
711-100-70-5000150	100 - 150	104 - 130	158 - 192	315	345	19
711-125-70-5000150	125 - 150	125 - 155	158 - 192	325	345	24
711-200-70-5000225	200 - 225	198 - 232	233 - 267	355	385	32
711-225-70-5000250	225 - 250	233 - 267	267 - 310	365	424	35

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Components

1.	Gland ring	Ductile iron GJS-400-15
2.	Bolt	Stainless steel A2
3.	Seal	EPDM rubber
4.	Washer	Stainless steel A2
5.	Nut	Stainless steel A4
6.	Body	Ductile iron GJS-400-15

Test/Approvals

Hydraulic test according to EN 1074-1 and 2 / EN 12266
Approved according to KIWA

Standards

Flange drilling to EN1092, PN10/16
EPDM sealing according to EN 681-1
Epoxy coating according to DIN 3476-1

AVK ORION STEP COUPLING, NON-TENSILE, PN 10