
Size ½”- 1 ½”, Class 150,300,600,800,900,1500 & 2500 , Design as per API 602 & BS 15761 , Bolted/Welded Bonnet, Solid Wedge, OS & Y, Raising stem, Material – CS,SS,SDSS,DSS & Alloy Steels.
Dimensions
150# | |||||
S. No. | SIZE | L | HEIGHT | A | |
CLOSE | OPEN | ||||
1 | NB-15 (1/2″) | 108 | 160 | 182 | 9 |
2 | NB-20 (3/4″) | 117 | 165 | 190 | 12 |
3 | NB-25 (1″) | 127 | 180 | 210 | 17 |
4 | NB-40 (1 1/2″) | 165 | 242 | 280 | 28 |
300# | |||||
S. No. | SIZE | L | HEIGHT | A | |
CLOSE | OPEN | ||||
1 | NB-15 (1/2″) | 140 | 160 | 182 | 9 |
2 | NB-20 (3/4″) | 152 | 165 | 190 | 12 |
3 | NB-25 (1″) | 165 | 180 | 210 | 17 |
4 | NB-40 (1 1/2″) | 190 | 242 | 280 | 28 |
600# | |||||
S. No. | SIZE | L | HEIGHT | A | |
CLOSE | OPEN | ||||
1 | NB-15 (1/2″) | 165 | 160 | 182 | 9 |
2 | NB-20 (3/4″) | 190 | 165 | 190 | 12 |
3 | NB-25 (1″) | 216 | 180 | 210 | 17 |
4 | NB-40 (1 1/2″) | 241 | 242 | 280 | 28 |
800# – SOCKET WELD ENDS | |||||
S. No. | SIZE | L | HEIGHT | A | |
CLOSE | OPEN | ||||
1 | NB-15 (1/2″) | 80 | 160 | 182 | 9 |
2 | NB-20 (3/4″) | 90 | 165 | 190 | 12 |
3 | NB-25 (1″) | 110 | 180 | 210 | 17 |
4 | NB-40 (1 1/2″) | 155 | 242 | 280 | 28 |
800# – NPT ENDS | |||||
S. No. | SIZE | L | HEIGHT | A | |
CLOSE | OPEN | ||||
1 | NB-15 (1/2″) | 80 | 160 | 182 | 9 |
2 | NB-20 (3/4″) | 90 | 165 | 190 | 12 |
3 | NB-25 (1″) | 110 | 180 | 210 | 17 |
4 | NB-40 (1 1/2″) | 155 | 242 | 280 | 28 |
1500# – SOCKET WELD ENDS | |||||
S. No. | SIZE | L | HEIGHT | A | |
CLOSE | OPEN | ||||
1 | NB-15 (1/2″) | 90 | 164 | 192 | 9 |
2 | NB-20 (3/4″) | 110 | 180 | 216 | 12 |
3 | NB-25 (1″) | 155 | 242 | 290 | 15 |
4 | NB-40 (1 1/2″) | 172 | 244 | 286 | 27 |
1500# – NPT ENDS | |||||
S. No. | SIZE | L | HEIGHT | A | |
CLOSE | OPEN | ||||
1 | NB-15 (1/2″) | 90 | 164 | 192 | 9 |
2 | NB-20 (3/4″) | 110 | 180 | 216 | 12 |
3 | NB-25 (1″) | 155 | 242 | 290 | 15 |
4 | NB-40 (1 1/2″) | 172 | 244 | 286 | 27 |
Material
Sl No. | PART NAME | A105 TRIM 5/8 | 304 | 316 | |
---|---|---|---|---|---|
1 | BODY | ASTM A 105 | ASTM A 182 F 304 | ASTM A 182 F 316 | |
2 | SEAT RING | A105 + STL | A105 + STL | ASTM A 182 F 304 | ASTM A 182 F 316 |
3 | WEDGE | TRIM 5 | TRIM 8 | ASTM A 182 F 304 | ASTM A 182 F 316 |
ASTM A 105 +STL | ASTM A 105 + 13%CR | ||||
4 | STEM | ASTM A182 F6A | ASTM A182 F304 | ASTM A182 F316 | |
5 | GASKET | 304 + GRAPHITE | 304 + GRAPHITE | 316 + GRAPHITE | |
6 | BONNET | ASTM A 105 | ASTM A 182 F 304 | ASTM A 182 F 316 | |
7 | COLLER BOLT | ASTM A193 B7 | ASTM A193 B8 | ASTM A193 B8 | |
8 | STUD NUT | ASTM A194 2H | ASTM A194 8 | ASTM A194 8 | |
9 | STUD | ASTM A193 B7 | ASTM A193 B8 | ASTM A193 B8 | |
10 | PACKING | GRAPHITE | GRAPHITE | GRAPHITE | |
11 | GLAND BUSH | ASTM A182 F6A | ASTM A182 F304 | ASTM A182 316 | |
12 | GLAND FLANGE | ASTM A 105 | ASTM A 182 F 304 | ASTM A 182 F 316 | |
13 | STEM NUT | ASTM A 439 D2 | AL BR | AL BR | |
14 | HAND WHEEL | DUCTILE IRON | DUCTILE IRON | DUCTILE IRON | |
15 | HAND WHEEL NUT | ASTM A194 2H | ASTM A194 8 | ASTM A194 8M |

Size 2”-24”, Class 150,300,600 , Design as per API 600 & API 6D , Bolted Bonnet, Flexible Wedge, Renewable type seal welded seat, OS & Y Raising stem.
Dimensions
150# | |||||
---|---|---|---|---|---|
SR. No. | SIZE | L | A | HEIGHT | |
CLOSE (H1) | OPEN (H2) | ||||
1 | NB-50 (2″) | 178 | 50.8 | 305 | 365 |
2 | NB-80 (3″) | 203 | 76.2 | 380 | 465 |
3 | NB-100 (4″) | 229 | 101.6 | 455 | 575 |
4 | NB-150 (6″) | 267 | 152.4 | 595 | 750 |
5 | NB-200 (8″) | 292 | 203.2 | 730 | 945 |
6 | NB-250 (10″) | 330 | 254 | 840 | 1150 |
7 | NB-300 (12″) | 356 | 304.8 | 1083 | 1408 |
8 | NB-350 (14″) | 381 | 336.6 | 1150 | 1510 |
9 | NB-400 (16″) | 406 | 387.4 | 1285 | 1695 |
10 | NB-450 (18″) | 432 | 438.2 | 1410 | 1865 |
11 | NB-500 (20″) | 457 | 489 | 1570 | 2080 |
12 | NB-600 (24″) | 508 | 590.6 | 2000 | 2621 |
300# | |||||
SR. No. | SIZE | L | A | HEIGHT | |
CLOSE (H1) | OPEN (H2) | ||||
1 | NB-50 (2″) | 216 | 50.8 | 305 | 365 |
2 | NB-80 (3″) | 282 | 76.2 | 395 | 490 |
3 | NB-100 (4″) | 305 | 101.6 | 460 | 575 |
4 | NB-150 (6″) | 403 | 152.4 | 605 | 760 |
5 | NB-200 (8″) | 419 | 203.2 | 795 | 1010 |
6 | NB-250 (10″) | 457 | 254 | 940 | 1200 |
7 | NB-300 (12″) | 502 | 304.8 | 1180 | 1430 |
8 | NB-350 (14″) | 762 | 336.6 | 1285 | 1640 |
9 | NB-400 (16″) | 838 | 387.4 | 1370 | 1770 |
10 | NB-450 (18″) | 914 | 431.8 | 1480 | 1930 |
11 | NB-500 (20″) | 991 | 482.6 | 1625 | 2130 |
12 | NB-600 (24″) | 1143 | 584.2 | 1910 | 2510 |
600# | |||||
SR. No. | SIZE | L | A | HEIGHT | |
CLOSE (H1) | OPEN (H2) | ||||
1 | NB-50 (2″) | 292 | 50.8 | 330 | 390 |
2 | NB-80 (3″) | 356 | 76.2 | 445 | 530 |
3 | NB-100 (4″) | 432 | 101.6 | 530 | 645 |
4 | NB-150 (6″) | 559 | 152.4 | 730 | 905 |
5 | NB-200 (8″) | 660 | 199.9 | 825 | 1035 |
6 | NB-250 (10″) | 787 | 247.7 | 1175 | 1450 |
7 | NB-300 (12″) | 838 | 298.5 | 1330 | 1580 |
8 | NB-350 (14″) | 889 | 326.9 | 1435 | 1790 |
9 | NB-400 (16″) | 991 | 374.7 | 1365 | 1755 |
10 | NB-450 (18″) | 1092 | 419.1 | 1525 | 1945 |
11 | NB-500 (20″) | 1194 | 463.6 | 1850 | 2315 |
12 | NB-600 (24″) | 1397 | 558.8 | 1935 | 2520 |
Material
Cast Gate 1
Sl No. | PART NAME | WCB TRIM 5/8 | LCB TRIM 8/10 | WC6TRIM 5/8 | |||
---|---|---|---|---|---|---|---|
1 | BODY | ASTM A216 WCB | ASTM A352 LCB | ASTM A217 WC6 | |||
2 | SEAT RING | A105 + STL | A105 + STL | TRIM 8 | TRIM 10 | TRIM5 | TRIM8 |
A350 LF2 + STL | A350 LF2 + AISI 316 | ASTM A182F11 + STL | ASTM A182 F11 + 13%CR | ||||
3 | WEDGE | TRIM 5 | TRIM 8 | TRIM 8 | TRIM 10 | TRIM5 | TRIM8 |
ASTM A216 WCB +STL | ASTM A216 WCB + 13%CR | ASTM A352 LCB + 13%CR | ASTM A352 LCB + AISI 316 | ASTM A217 WC6 + STL | ASTM A217 WC6 + 13%CR | ||
4 | STEM | ASTM A182 F6A | TRIM 8 | TRIM 10 | ASTM A182 F6A | ||
ASTM A182 F6A | ASTM A182 F316 | ||||||
5 | GASKET | 304 + GRAPHITE | TRIM 8 | TRIM 10 | 304 + GRAPHITE | ||
304 + GRAPHITE | 316 + GRAPHITE | ||||||
6 | BONNET | ASTM A216 WCB | ASTM A352 LCB | ASTM A217 WC6 | |||
7 | BACKSEAT BUSHING | ASTM A182 F6A | TRIM 8 | TRIM 10 | ASTM A182 F6A | ||
ASTM A182 F6A | ASTM A182 F316 | ||||||
8 | STUD NUT | ASTM A194 2H | ASTM A194 4 | ASTM A194 7 | |||
9 | STUD | ASTM A193 B7 | ASTM A193 L7 | ASTM A193 B16 | |||
10 | PACKING | GRAPHITE | GRAPHITE | GRAPHITE | |||
11 | HEX BOLT & NUT | ASTM A193 B7 / ASTM A194 2H | ASTM A194 4 | ASTM A194 7 | |||
12 | EYE BOLT | ASTM A182 F6A | TRIM 8 | TRIM 10 | ASTM A182 F6A | ||
ASTM A182 F6A | ASTM A182 F316 | ||||||
13 | EYEBOLT NUT | ASTM A194 2H | ASTM A194 4 | ASTM A194 7 | |||
14 | GLAND BUSH | ASTM A182 F6A | TRIM 8 | TRIM 10 | ASTM A182 F6A | ||
ASTM A182 F6A | ASTM A182 F316 | ||||||
15 | GLAND FLANGE | ASTM A216 WCB | ASTM A352 LCB | ASTM A217 WC6 | |||
16 | YOKE | ASTM A216 WCB | ASTM A352 LCB | ASTM A217 WC6 | |||
17 | ALLEN BOLT | ASTM A193 B7 | ASTM A193 L7 | ASTM A193 B16 | |||
18 | GEAR BOX | MFG STD | MFG STD | MFG STD | |||
19 | HAND WHEEL | DUCTILE IRON | DUCTILE IRON | DUCTILE IRON | |||
20 | NAME PLATE | SS | SS | SS |
Cast Gate 2
Sl No. | PART NAME | CF8/304 | CF8M/316 | C5 TRIM 5/8 | |
---|---|---|---|---|---|
1 | BODY | ASTM A351 CF8 | ASTM A351 CF8M | ASTM A217 C5 | |
2 | SEAT RING | ASTM A351 CF8 | ASTM A351 CF8M | TRIM 5 | TRIM 8 |
ASTM A182 F5 + STL | ASTM A182 F5 + 13%CR | ||||
3 | WEDGE | ASTM A351 CF8 | ASTM A351 CF8M | TRIM 5 | TRIM 8 |
ASTM A217 C5 + STL | ASTM A217 C5 + 13%CR | ||||
4 | STEM | ASTM A182 F304 | ASTM A182 F316 | ASTM A182 F6A | |
5 | GASKET | 304 + GRAPHITE | 316 + GRAPHITE | 304 + GRAPHITE | |
6 | BONNET | ASTM A351 CF8 | ASTM A351 CF8M | ASTM A217 C5 | |
7 | BACKSEAT BUSHING | ASTM A351 CF8 | ASTM A351 CF8M | ASTM A182 F6A | |
8 | STUD NUT | ASTM A194 8 | ASTM A194 8M | ASTM A194 7 | |
9 | STUD | ASTM A193 B8 | ASTM A193 B8M | ASTM A193 B16 | |
10 | PACKING | GRAPHITE | GRAPHITE | GRAPHITE | |
11 | HEX BOLT & NUT | ASTM A194 8 | ASTM A194 8M | ASTM A194 7 | |
12 | EYE BOLT | ASTM A182 F304 | ASTM A182 F316 | ASTM A182 F6A | |
13 | EYEBOLT NUT | ASTM A194 8 | ASTM A194 8M | ASTM A194 7 | |
14 | GLAND BUSH | ASTM A182 F304 | ASTM A182 F316 | ASTM A182 F6A | |
15 | GLAND FLANGE | ASTM A351 CF8 | ASTM A351 CF8M | ASTM A217 C5 | |
16 | YOKE | ASTM A351 CF8 | ASTM A351 CF8M | ASTM A193 B16 | |
17 | ALLEN BOLT | ASTM A193 B8 | ASTM A193 B8M | ASTM A193 B16 | |
18 | GEAR BOX | MFG STD | MFG STD | MFG STD | |
19 | HAND WHEEL | DUCTILE IRON | DUCTILE IRON | DUCTILE IRON | |
20 | NAME PLATE | SS | SS | SS |

Series KGBL Knife Gate Valve is a uni‐directional valve designed for isolation application where Solid‐Liquid mixes, corrosive, abrasive, viscous liquid, abrasive slurries, pulp stock and dry materials are involved.

Series KGBM & Series KGBS bonnet Knife Gate Valves are a uni‐ directional valves designed for isolation application where Solid‐ Liquid mixes, corrosive, abrasive, viscous liquid, abrasive slurries, pulp stock and dry materials are involved.
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Contact Details
P.O. Box: 96047, Ware House No.: 6,
Plot No.: 597-4904, Dubai Investments
Park 2, Dubai, U.A.E.