Construction structures and materials; auxiliary products to construction (except electric apparatus) | Tenderlake

Construction structures and materials; auxiliary products to construction (except electric apparatus)

Contract Value:
-
Notice Type:
Contract Notice
Published Date:
11 November 2022
Closing Date:
09 December 2022
Location(s):
DEA11 Düsseldorf, Kreisfreie Stadt (DE Germany/DEUTSCHLAND)
Description:
Framework contract for the supply of press connectors for drinking water installations, copper and gunmetal press connectors for gas installations and brass gas safety plugs

Delivery of press connectors made of gunmetal for connection to corrosion-free stainless steel pipe according to DVGW worksheet W 541, for drinking water installation,

Base body made of gunmetal and sealing ring made of EPDM with approval according to DVGW W 270 and the evaluation basis for metallic materials in contact with drinking water

(UBA, June 2022); with SC Contur, unpressed leaking.

Delivery of copper press connectors for gas installations for connecting copper pipes according to DIN EN 1057 and DVGW worksheet GW 392.

The requirements for the higher thermal load capacity (HTB) must be met for the pressure stage GT1.

Connection with copper tubes according to DVGW worksheet GW 392 in the qualities "hard", "semi-hard" and "soft"; with SC Contur, unpressed leaking.

Supply of safety plugs for gas installation with threads according to DIN-EN 10226-1 for pipe ends, for passive manipulation prevention according to DVGW-TRGI'2018.

Use for passive manipulation prevention and safe storage, DIN DVGW approved according to G 5634. Assembly / disassembly exclusively with special tools of the manufacturer.

Delivery of press connectors made of gunmetal for connection to corrosion-free stainless steel pipe according to DVGW worksheet W 541, for drinking water installation,

Base body made of gunmetal and sealing ring made of EPDM with approval according to DVGW W 270 and the evaluation basis for metallic materials in contact with drinking water

(UBA, June 2022); with SC Contur, unpressed leaking.

Delivery of copper press connectors for gas installations for connecting copper pipes according to DIN EN 1057 and DVGW worksheet GW 392.

The requirements for the higher thermal load capacity (HTB) must be met for the pressure stage GT1.

Connection with copper tubes according to DVGW worksheet GW 392 in the qualities "hard", "semi-hard" and "soft"; with SC Contur, unpressed leaking.

Supply of safety plugs for gas installation with threads according to DIN-EN 10226-1 for pipe ends, for passive manipulation prevention according to DVGW-TRGI'2018.

Use for passive manipulation prevention and safe storage, DIN DVGW approved according to G 5634. Assembly / disassembly exclusively with special tools of the manufacturer.

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The Buyer:
Stadtwerke Düsseldorf AG
CPV Code(s):
44000000 - Construction structures and materials; auxiliary products to construction (except electric apparatus)
44163240 - Pipe joints