Bus Duct Bellows.

UNITED RUBBER INDUSTRIES (INDIA) PVT. LTD.

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Types

	Rectangular Flange Bellow
	Circular Flange Bellow
	Slip on Type Round Bellow
	Rubber Sleeve

Functions

	To take care of Thermal Expansion and contraction of Bus Duct enclosure
	To prevent transmission of vibrations of electrical equipments like generators etc. to the Bus Duct
	To take care of the civil tolerance during Bus Duct installation

Typical Material Properties

	Material	EPDM / Neoprene / Hypalon
	Hardness	40 – 50 Shore A
	Elongation at Break	350% (Min.)
	Tensile Strength before Ageing	70 kg / cm² (Min.)
	Insulation Resistance at 1000 Kv	50 Mega Ohms. (Min)

Typical Sizes

	Rectangular Flange Type:	350 x 200 mm to 1500 X 500 mm
	Circular Flange Type:	Φ 350 mm to Φ 1500 mm
	Slip on Type:	Φ 350 mm to Φ 1500 mm
	Sleeve Type:	Φ350 x Φ 200 mm to Φ1500 x Φ1400 mm

Head Office / Manufacturing: Jai Valenkani Ind. Estate, Mira Bhayander Road, Mumbai 401105 INDIA | Tel: +91 22-28143724
USA Office: 380 Mountain Rd, Suite 1413, Union City, NJ 07087 | Tel: +1 646- 403-9867

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