PRODUCT CATEGORIES

WAFER HT EPDM BUTTERFLY VALVES

HT WAFER TYPE BUTTERFLY VALVES

WAFER  HT  EPDM BUTTERFLY VALVES
WAFER  HT  EPDM BUTTERFLY VALVES
Product Information
Product Name - HT WAFER TYPE BUTTERFLY VALVES
MODEL NST-HTW2
Product Category - · Steam and Flow Control Group · Valves · Butterfly Valves
Product Brand - Nordsteam

Product Features
WAFER HT EPDM BUTTERFLY VALVES

SPARE PARTS
No PART NAME MATERIAL
1 BODY RILSAN COATED GG25 PIG CASTING
RILSAN  COATED  GGG40 SPHERO CAST
STAINLESS  STEEL SS304
STAINLESS  STEEL SS316
2 BUSH PTFE
3 SEAT HT-EPDM (-35℃~150 ℃)
4 STEM SS416
5 DISC AISI316 & 304 STAINLESS  STEEL
6 O-RING EPDM,NBR
7 HANDLE ALUMINIUM
8 RETAINING RING A3

DIMENSIONS
SIZE 4-Ø G J H1 H2 L H3 C*C D1 D2 D3 TOP PAD SO5211 WEIGHT(KGS)
WITHOUT HANDLE WITH HANDLE GEAR BOX
DN50 8 65 50 76 140 43 32 9*9 70 118 120 F05 2.1 2.4 7.3
DN65 8 65 50 85 152 46 32 9*9 85 137 136,2 F05 2.5 2.8 7.7
DN80 8 65 50 95 157 46 32 9*9 100 143 160 F05 3.0 3.3 8.2
DN100 8 65 70 110 176 52 32 11*11 122 156 185 F05 4.8 5.2 6.0
DN125 10 90 70 125 191 56 32 14*14 148 190 215 F07 6.6 7.0 11.8
DN150 10 90 70 139 202 56 32 14*14 175 212 238 F07 7.5 7.9 12.7
DN200 12 125 102 175 243 60 45 17*17 226 268 295 F10 13.8 14.9 26.1
DN250 12 125 102 203 283 68 45 22*22 278 325 357 F10 21.2 22.3 33.5
DN300 12 150 102 238 322 78 45 22*22 330 403 407 F10 31.5 42.6 45.9

OPERATING CONDITIONS
PRESSURE CLASS  MAX 16 BAR
DIFFERENTIAL  PRESSURE ΔP 16 BAR
VACUUM MAX 0.2 BAR ABSOLUTE  PRESSURE