PUR 250 type 170 insulation pipe clamp

Name: PUR 250 type 170 insulation pipe clamp
Brand: Würth
SKU: 0874306273

Insulation pipe clamp PUR 250 type 170
INSUPIPCLMP-PUR250-TYPE170-60X273MM

Art.-no. 0874306273

EAN 4045727411490

All versions

Specification

With external connecting tabs (without screws), a permanent PUR hard foam coating and rubber shell on the contact surfaces

Contact surfaces of both half shells coated with rubber

No application of sealant required

Notice

For pipe diameters upwards of 356 mm, these items are not held in stock. Delivery time on request.

We recommend using 40 mm-long screws for the tabs.

Application area

For thermally decoupled fastening of pipes for refrigerating and air conditioning applications


Material of insulation	Polyurethane
Volumetric weight	250 kg/m³
Min. compressive strength	3.96 N/mm²
Material of clamp	Steel
Surface of the clamp	Zinc plated
Min./max. temperature conditions	-160 to 130 °C
Heat conductance λ	0.049 W/(m*K)
Heat conductance λ conditions	at 0°C, according to test report F.2-1088a/04
Building material class	B2 - Normally inflammable
Building material class conditions	in accordance with DIN 4102, according to test report H.4-18a/14
Min. water-vapour diffusion resistance factor value µ	1400
Conditions for water-vapour diffusion resistance	according to test report R-62a/05
Diameter (ØD)	273 mm
Insulating-material thickness (DS)	60 mm
Insulation width (B_D)	100 mm
Length (L)	493 mm
Connection thread (G)	M16
Hole distance (LA)	453 mm
Suitable for steel pipe (outer diameter) (D)	273 mm
Suitable for steel pipe, DN nominal width	DN.. 250..
Elongated hole length/ elongated hole width (RL)	18 x 22 mm
Free of halogenated blowing agents (< 0.1 %)	Yes
Free of hexabromocyclododecane (< 0.1 %)	Yes
SVHC according to REACH < 0.1 %	Yes
Free of chlorinated paraffins (< 0.1 %)	Yes
Free of boron tris-(2-carboxyethyl)-phosphine (< 0.1 %)	Yes
Free of polybrominated diphenyl ethers (< 0.1 %)	Yes
Free of polybrominated biphenyls (< 0.1 %)	Yes
Free of boron compounds (< 0.1 %)	Yes
Free of lead (< 0.1 %)	Yes
Free of tin (< 0.1 %)	Yes