Flowserve HV 215 Manual do Utilizador descarregar pdf (Página 12)

Pressure/Temperature Ratings of Bottom Valves

Nominal pressure PN [bar]

Test pressure [bar]

37.5

Temperature range for valve plug seal CR [°C] – 40 to + 50

Temperature range for valve plug seal PTFE [°C] – 50 to + 50

Connection of bottom valve body

Socket-weld ends for manifold

with O. D. 88.9 mm

Spring pressure on valve plug [N] 322 ± 30

Lift of valve plug [mm] > 21.2

Drag coefﬁcient

Loading Unloading

3.3 2.8

Explanatory Notes – continued –

Technical data – continued –

Item no. Component Material

– Body 1.0566

Hexagon head cap screw M16 A2-70 or A4-70

Hexagon head cap screw M12 A2-70

Seat ﬂange 1.4571

Valve plug 1.4571

Compression spring 1.4310

Spring plate 1.4301

Stay bolt 1.4301

Bellows, complete 1.4541 and 1.4571

68!

Gasket PTFE

Valve plug seal PTFE or CR

Socket-head cap screw A2-70

()

O-ring NBR 70 Shore

Sleeve 1.4313

Weight [kg] HWV 205/1 HWV 215/1 BV 110

Body 20 20 –

Valve head

9 9 –

Hydraulic actuator

7 7 –

Control unit

– 3 –

Total 36 39 2 x 16

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 43 44

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Flowserve HV 215 Manual do Utilizador Página 12