Product & Service

製品&サービス情報

FORGED STEEL WEDGE GATE VALVES

鍛鋼ウェッジゲート弁

構造 PROFILE and FEATURE

材料 MATERIALS

No. NAME of PARTS DESIGNATION JIS and ASTM Spec.
1 BODY Carbon and Alloy Steel JIS S25C
 ASTM A105
ASTM
 A182-F11
ASTM
 A182-F22
2 BONNET
3 VALVE SEATS Carbon/Alloy Steel
"STELLITE" Faced
4 NOZZLE SEATS
5 VALVE DISC Carbon and Stainless Steel
"STELLITE" Faced
JIS S25C JIS SUS 304
6 YOKE Carbon/Alloy Steel JIS S25C
(A182 F11…Used over 501℃)
7 STEM Stainless Steel JISSUS 403 JIS SUS 403(Nitriding)
8 JOINT BOLTS Alloy Steel JIS SNB7 ASTM A193-B16
9 NUTS Carbon/Alloy Steel JIS S45C ASTM A194-Gr4
10 GLAND Carbon Steel JIS S25C
11 GLAND BUSH Stainless Steel JIS SUS 416
12 PACKING WASHER
13 GLAND BOLTS Stainless Steel JIS SUS 403
14 HAND WHEEL Ductile Iron JIS FCD 400
15 YOKE SLEEVE High Strength Brass JIS C6782B
16 THRUST WASHER Brass JIS C3604B
17 HEAD NUT Carbon Steel JIS S25C
18 DISC STOPPER Carbon Steel JIS S25C
19 FEATHER KEY Carbon Steel JIS S45C
20 GLAND PACKING Preformed and Braided Yarn Type Commercial
21 GASKET Spiral Wound Type Commercial

寸法・質量 DIMENSIONS and MASS

SOCKET WELD ENDS

Style(Class) Nom.Size mm(in) L C D Mass kg
744(600) 15(1/2) 92 215 125 3.5
20(3/4) 111 245 125 5
25(1) 127 270 140 6.4
32(1 1/4) 171 345 160 14
40(1 1/2) 171 345 160 14

FLANGED ENDS

LL-1 LL-2 Note
152 165 LL-1
 JIS
   10K
   16K
   20K
   30K
 ANSI
   150
   300
LL-2
 JIS
   40K
 ANSI
   600
178 190
203 216
229 241
229 241

Dimensions in mm