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measures and values

stock development

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stocks and pricing

union flat, F / MLR131U

with PTFE seal

extended product description

Coupling

LR-131 U

> manufactured from solid material – „threaded version“

> material 1.4404/ AISI 316L

> flat sealing, incl. O-ring made of PTFE

> outer thread acc. to ISO 7/1 (BSP-R), optional with NPR-thread

> outer thread at the insert component

> BSP thread according to ISO 228/1; optional with NPT thread

> wrench surface of the nut: to DN 1“6-sided; DN 1 1/4“ and higher 8-sided

type selection

Property	LR-131	R-134*
Series	heavy	light
Pressure level	PN 100	PN 40
kit system	No	Yes

* = If you use a seal, the conic coupling becomes a flat sealing coupling

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current selection

LR-131

LR-131 U

LR-131 S

kit / individual parts

"inches"-union nut