PROPORTIONAL CONTROL VALVES

PROPORTIONAL CONTROL VALVES

PROPORTIONAL CONTROL VALVES
PROPORTIONAL CONTROL VALVES
Product Information
Product Name - PROPORTIONAL CONTROL VALVES
MODEL NST-OKV1
Product Category - · Nordsteam Steam and Flow Control Group · Valves · Proportional Control Valves
Product Brand - Nordsteam

Product Features
PROPORTIONAL CONTROL VALVES

SPECIFICATION&TECNICAL PARAMETER
NOMINAL PRESSURE PN16,25,40,64,100
FLOW CHARACTERİSTİC EQUAL PERCENTAGE,LINEAR,QUICK OPEN (For Shut-Off valve)
BONNET FORM Standart Type: Cast Steel :-20~250°C Cast Stainless steel:-40~250°C
Fin-Extension Type :Cast Steel:-29~425 Cast Stainless Steel :40~450°C
Long-Extension Type:Cast Steel:-60~-100°C,-100~-200,-200~-250°C
SEAT SEALING ANSI IV,V,VI (Soft Sealing)

SPARE PARTS
NO PART NAME MATERIAL
1 BODY GJS400-18-LT/395 / WCB / CF8 /CF8M
2 FLAP 1.4305 - PEEK
3 SEAT 1.4305
4 CAGE GG4G0
5 GUIDE SLEEVE 1.4104
6 SHAFT 1.4305
7 BONNET GJS-400-18-LT/395
8 POSITIONER OPSIONEL
9 ACTUATOR ERD 6224
10 V PACKET GASKET PTFE / CARBON

FLOW CHARACTERISTIC
SEAT DIAMETER DN(MM) DN32 DN40 DN50 DN65 DN80 DN100
RATED Kv LINEAR 17,6 27,5 44 69 110 176
EQ% 16 25 40 63 100 160
PN16 DIN 2501
SIZE L H1 H2 H3 L1 WEIGHT (KGS)
DN15 130 80 340 228 14,5
DN20 150 65 15,1
DN25 160 70 15,6
DN32 180 78 20,2
DN40 200 85 160 390 272 21
DN50 230 90 22,7
DN65 290 103 200 34,3
DN80 310 108 36
DN100 350 125 107