Durati Wafer Butterfly Valve (Lever Type)

Design Standard : BS EN 593
Connection Ends : Universal Flange to BS EN 1092
Top Flanged Standard : ISO 5211 (Stem drive by keys, parallel or diagonal square or flat head)
Working Pressure : PN16
Temperature Range : 0°C – 100°C
Coating : Fusion Bonded Epoxy Coating in accordance with ANSI/AWWA C550

Description

Part No.	Part	Standard Specification	Options
1	Valve Body	EN-GJS-450-10
2	Seat	DN40-400: EPDM & Backing DN450-800: EPDM Vulcanized on valve Body	NBR/Fluororubber&Backing EPDM/NBR Vulcanized on Valve Body soft seat in EPDM/NBR
3	Disc	EN-GJS-450-10	SS304, SS316, AOBronze C95400
4	Stem	DN40-350: Stainless Steel, One-Piece Stem Design DN400-800: Stainless Steel, Two-Piece Stem Design	SS304, SS316, SS420, SS431
5	O-Ring	NBR	EPDM
6	Bushing	DN40-350: Nylon 1010 DN400-800: Lubricating Bronze	PTFE
7	Lever	EN-GJS-450-10	Aluminum
8	Shaft Cover (DN400-800)	EN-GJS-450-10
9	Gear Box	EN-GJS-450-10