DP25 WCB Steam Pressure Reducing Valve (PRV) 2.5 Mpa

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China Pneumatic Cage Type ControlValve Manufacturer
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Part Name Material
Body, Bonnet WCB(ZG230-450), WCC(ZG270-500), WC6(ZG15CrMo), CF8(304), CF8M(316), CF3(304L), CF3M(316L).
Plug, Seat 304(0Cr18Ni9), 316(0Cr17Ni12Mo2),316(00Cr17Ni14Mo2).
Packing PTFE,RTFE, Graphite.
Sealing Ring XB350, PTFE.
Diaphragm Cover A3, 304.
Spring 60Si2Mn 50CrVA.
Stem 304, 316, 316L, 17-4ph.
Body Size(mm) 20 25 32 40 50 65 80 100 125 150 200
CV Linear 6.9 11 17.6 27.5 44 69 110 176 275 440 690
Equal-Percent 6.9 10 16 25 40 63 100 160 250 400 630
Rate Travel 16 25 40 60
Diaphragm Piece Effective Area 280 400 600 1000
Body Size(mm) 250 300 350
CV Linear 1000 1650 2160
Equal-Percent 900 1500 2000
Rate Travel 100 100 100
Diaphragm Piece Effective Area 1600
Nominal Pressure (MPa) MPa 1.6, 2.5, 4.0, 6.4(6.3)/2.0, 5.0, 11.0, 15.0
Bar 16, 25, 40, 64(63)/20, 50, 110, 150
Lb ANSI: Class150, Class300, Class600, Class900
Inherent Flow Characteristic (Enqual-Percentage), (Linear)
Inherent Adjust Rate (R) 50
Spring Signal Range (KPa) 20~100,40~200,80~240
Air Pressure (MPa) 0.14/0.25/0.3
Temperature
(℃)
Normal Temp -20~200, -40~250,-60~250
Radiator -40~450, -60~450
High Temp 450~560(High Temperature Material)
Low Temp D0: -60~-100, D1: -100~-200, D2: -200~-250
Cutting-Off -40~150(PTFE-PTFE), -60~200(PTFE-Reinforced PTFE)

Shanghai Shinjo Valve Co., Ltd

Tel: 86-215-6206641 Country: China (Mainland)