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T-T Pumps Ltd.
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Metal Seat Swing Check Valve

Metal Seat Swing Check Valve

FromT-T Pumps Ltd.

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Metal Seat Swing Check Valve with an optional lever weight used to prevent reverse flow, it is suitable for potable water, wastewater and sewage applications.

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Technical Specification

Standard: BS EN1074.Pt 3:2000, BS EN12334:2001 & BS5153:1974
Range: DN50-DN400
Flanges and Drillings: BS EN 1092-2:1987 Table 9 (PN16)
Face to face dimensions: BS EN 558-1:1986, Table 10, Basic Series 10
Maximum working pressure:16 Bar
Hydrostatic Pressure Tests:
Seat - 1.1 x PN (17.6Bar)
Body - 1.5 x PN (24.0Bar)
Temperature Range: -10° C to 70°C, Insulate at 0°C and below
Coating: Blue fusion bonded epoxy (WRAS listed)

Features

Unique lightweight ductile iron design
Durable fusion-bonded epoxy coated
Suitable for horizontal and vertical installation
Positive hexagonal drive between shaft and hanger
Optional external lever arm and weight assembly
Drilling bosses and 1/2" BSP air release as standard
Robust low maintenance design
Safety guards available