VALVETECH (PTY) LTD

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MODEL VT493 CAST IRON SWING CHECK VALVE CLASS 125

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Description

In horizontal or upward flowing vertical lines for non-shock steam, water, oil and gas within the P/T limits indicated. Sizing the valves correctly stops unnecessary movement of the disk and associated parts which occurs if the disk position is not stable relative to the flow velocity and pressure.
The valves are manufactured to BS 5153 and also conform to the requirements of MSS-SP-71. Flanges are to BS 1560 Section 3.2/ANSI B16.1 Class 125 and are normally supplied drilled.
All the bolted cast iron gate, globe and check valves have bolts in carbon steel to BS 3692 or BS 4190 with ISO metric threads.
Suitable for 14 bar at 66⁰C/ 8,6BAR at 232⁰C. Each valve is hydrostatically tested to BS 5150.


DATA SHEET (pdf)

Materials

BODYASTM A126 B
SEAT RING13Cr
DISC SEAL RING13Cr
DISCASTM A126 B
HINGEASTM A216 WCB
WASHERCARBON STEEL
NUTASTM A563
SPLIT PINASTM A276 304
HINGE PINASTM A276 420
PLUGMALLEABLE CAST IRON
STOP SCREWASTM A307 B
BOLTASTM A307 B
BONNET GASKETGRAPHITE+STEEL
BONNETASTM A126 B
EYE SCREWASTM A307 B
DIAMETERPRODUCT DESCRIPTIONITEM STOCK CODE
050MMCI SWING CHECK 13CR SS TRIM FLANGED 050MMCISWING050
065MMCI SWING CHECK 13CR SS TRIM FLANGED 065MMCISWING065
080MMCI SWING CHECK 13CR SS TRIM FLANGED 080MMCISWING080
100MMCI SWING CHECK 13CR SS TRIM FLANGED 100MMCISWING100
125MMCI SWING CHECK 13CR SS TRIM FLANGED 125MMCISWING125
150MMCI SWING CHECK 13CR SS TRIM FLANGED 150MMCISWING150
200MMCI SWING CHECK 13CR SS TRIM FLANGED 200MMCISWING200
250MMCI SWING CHECK 13CR SS TRIM FLANGED 250MMCISWING250
300MMCI SWING CHECK 13CR SS TRIM FLANGED 300MMCISWING300
350MMCI SWING CHECK 13CR SS TRIM FLANGED 350MMCISWING350
450MMCI SWING CHECK 13CR SS TRIM 450MMCISWING450