Super Duplex Pressure Reducing Valve

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Super Duplex Pressure Reducing Valve

Pressure Rating: 1.0 to 6.4Mpa

Nominal Diameter: DN20 to DN400

Body Material: Super Duplex Stainless Steel, Duplex Stainless Steel

Standard flanges: DIN, ANSI, JIS

Nominal pressure	PN1.6Mpa	PN2.5Mpa	PN4.0Mpa	PN6.4Mpa
Tested pressure of shell	2.4Mpa	3.75Mpa	6.0Mpa	9.6Mpa
Sealing test pressure	1.6Mpa	2.5Mpa	4.0Mpa	6.4Mpa
Maximum upstream pressure	1.6Mpa	2.5Mpa	4.0Mpa	6.4Mpa
Pressure range of outlet	0.2-1.0Mpa	0.2-1.6Mpa	0.2-2.5Mpa	0.5-3.5Mpa
Minimum differential pressure	0.2Mpa	0.2Mpa	0.2Mpa	0.4Mpa
Medium	Steam, water, etc.
Operating temperature	425

Flow Characteristics

DN	15	20	25	32	40	50	65	80	100	125	150	200	250	300	350	400	500
Cv	1	2.5	4	6.5	9	16	25	36	64	100	140	250	400	570	780	1020	1500

Parts and Materials

Name of component	Material of component
Valve body, valve cover, seat cover	Super Duplex Stainless Steel, Duplex Stainless Steel
Valve seat,	2Cr13
Valve flap	2Cr13
Valve rod	2Cr13
Cylinder sleeve	2Cr13 /25(hard chrome plating)
Piston	2Cr13
O-shaped ring	nitrile rubber
Sealing encircles	nitrile rubber
Adjusting valve	60Si2Mn

Dimensions