DHS High temperature main steam discharging control valve

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Permissible pressure difference25MPa
Leakage：ANSI B16.104-1976 IV

Kv value and stroke：

DN	25	32	40	50
Nominal pressure	ANSI1500, 2500 or PN25, 32MPa
Kv value	5.5		9.5
strokelmm}	20

Materials ：

No.	Name	Materials	No.	Name	Materials	No.	Name	Materials
1	Joint pipe	20# forge/12Cr1MoV forge	6	round pin	316	11	round nut	45
2	Throttling component	9Cr18MoV nitriding	7	packing jacket	9Cr18MoV	12	packing cap	304
3	Body	20# forge/12Cr1MoV forge	8	valve handle	1Cr13	13	pressing sheet	20#
4	valve spool jacket	9Cr18MoV nitriding	9	packing baffle ring	304	14	hexagonal nuts	35CrMo
5	valve spool	9Cr18MoV nitriding	10	packing	JM397	15	Stud	35CrMo

Technical parameters and performance

Body：

type ： forge conduction through Body
DN ：DN25, DN32, DN40, DN50
Nominal pressure：ANSI600, ANSI 1500, ANSI2500
PN6.4MPa, PN25MPa, PN32MPa
Connection Type：BW welding type( or following your demands)
Materials：20# forge( Temperature ≤425℃)12Cr1MoV( Temperature ≥425℃)

cap form: bolt Clamp
packing： nickel wire winded graphite packing.

Valve components：

valve spool type ： valve spool
Flow characteristics: linear
Medium flow: high-low
Materials：9Cr18MoV nitriding

actuator：

Power-driven actuator ( or following your demands)

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