Water Regulations Approval Scheme Ltd

Rubbers

Section Code 5390 : Nitrile (Acrylonitrile Butadiene) - components.

WRAS Approval Number: #240255063

'N70N06G Seal'. Black coloured, injection moulded NBR seals & ‘O’ rings. Shore hardness 70. Tested in-radius size 0.5mm. For use with water up to 85°C. 'N70N06G ‘O’ rings’ were added to the approval in September 2025. Black coloured, injection moulded ‘O’ rings. Shore hardness 70. Tested in-radius size 0.75mm. For use with water up to 60°C.

Section:: 5390 Rubbers
Section Subtitle:: Nitrile (Acrylonitrile Butadiene) - components.
WRAS Approval Number:: 240255063
Expiry date:: 28/02/2029

Approval Holder:: Datwyler Sealing Solutions Italy S.p.A.

Company Name
Datwyler Sealing Solutions Italy S.p.A.
Address
Via Castello 11-14/A, 24060, Viadanica BG
Country
Italy
Phone
+39 35 9399 11

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WRAS Approval Number: #250655006

'NBR 70 M066'. Black coloured, injection moulded NBR 'O' ring. Shore hardness 70. Tested in-radius size 3.0mm. For use with water up to 23°C.

Section:: 5390 Rubbers
Section Subtitle:: Nitrile (Acrylonitrile Butadiene) - components.
WRAS Approval Number:: 250655006
Expiry date:: 30/06/2030

Approval Holder:: Duci Srl.

Company Name
Duci Srl.
Address
Via Monte Avaro, 69, I-24060 Chiuduno (BG)
Country
Italy
General Email
duci@duciguarnizioni.com

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WRAS Approval Number: #251155011

'WRC-70 'O' rings and gaskets'. Black coloured, injection moulded NBR rubber 'O' rings and gaskets. Tested in-radius size between 0.5mm & 2.6mm. Shore hardness 70. For use with water up to 23°C.

Section:: 5390 Rubbers
Section Subtitle:: Nitrile (Acrylonitrile Butadiene) - components.
WRAS Approval Number:: 251155011
Expiry date:: 30/11/2030

Approval Holder:: Tecnogomma International SpA

Company Name
Tecnogomma International SpA
Address
Via Castello 46, 24060 Adrara, San Martino
Country
Italy
Phone
0039 035 933 839

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