

| S. No. | PART NAME | CARBON STEEL | ALLOY STEEL | STAINLESS STEEL | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | BODY | A105 | A350 LF2 | A182 F5 | A182 F11 | A182 F22 | A182 F9 | A182 F304 | A182 F316 | A182 F304L | A182 F316L |
| 2 | SEAT RING | ASTM A276 TYPE 410 +STELLITE |
SS 304 +STELLITE |
SS 410 +STELLITE |
SS 410 +STELLITE |
SS 410 +STELLITE |
SS 410 +STELLITE |
SS 304 +STELLITE |
SS 316 +STELLITE |
SS 304L +STELLITE |
SS 316L +STELLITE |
| 3 | WEDGE | ASTM A217 Gr. CA15/ ASTIM 276 TYPE 410 +STELLITE |
SS 304 +STELLITE |
CA15/ SS410 +STELLITE |
CA15/ SS410 +STELLITE |
CA15/ SS410 +STELLITE |
CA15/ SS410 +STELLITE |
SS 304 +STELLITE |
SS 316 +STELLITE |
SS 304L +STELLITE |
SS 316L +STELLITE |
| 4 | STEM | ASTM A276 TYPE 410 | SS 304 | SS 410 | SS 410 | SS 410 | SS 410 | SS 304 | SS 316 | SS 304L | SS 316L |
| 5 | BONNET | A105 | A350 LF2 | A182 F5 | A182 F11 | A182 F22 | A182 F9 | A182 F304 | A182 F316 | A182 F304L | A182 F316L |
| 6 | PACKING | FLEXIBLE GRAPHITE | |||||||||
| 7 | LATERN PLUG | ASTM A276 TYPE 410 | SS 304 | SS 410 | SS 410 | SS 410 | SS 410 | SS 304 | SS 316 | SS 304L | SS 316L |
| 8 | GLAND | A182 F6a | SS 304 | A182 F6a | A182 F6a | A182 F6a | A182 F6a | SS 304 | SS 316 | SS 304L | SS 316L |
| 9 | GLAND FLANGE | A105 | A350 LF2 | A182 F5 | A182 F11 | A182 F22 | A182 F9 | A182 F304 | A182 F316 | A182 F304L | A182 F316L |
| 10 | STUD & NUT | A193 B7 / A194 2H |
A320 L7 / A194 Gr.4 |
A193 B7 / A194 2H |
A193 B7 / A194 Gr.4 |
A193 B16 / A194 Gr.4 |
A193 B16 / A194 Gr.4 |
A193 B8 / A194 Gr.8 |
A193 B8 / A194 Gr.8 |
A193 B8 / A194 Gr.8 |
A193 B8 / A194 Gr.8 |
| 11 | YOKE SLEEVE | ASTM A582 TYPE 416 | |||||||||
| 12 | HAND WHEEL | DI.A536 Gr. 80-55-06 | |||||||||
| 13 | NAME PLATE | ALUMINIUM / STEEL | |||||||||
| 14 | YOKE SLEEVE NUT | CARBON STEEL | |||||||||
| 15 | LATERN RING | ASTM A276 TYPE 410 | SS 304 | SS 410 | SS 410 | SS 410 | SS 410 | SS 304 | SS 316 | SS 304L | SS 316L |

| SIZE (mm) | 15 | 20 | 25 | |
|---|---|---|---|---|
| L | 130 | 130 | 130 | |
| ∅b | 12 | 15 | 19 | |
| ~∅HW | 200 | 200 | 200 | |
| ~H | 300 | 300 | 328 | |
| ∅SW | AS PER ASME B16.11 | 22.2 | 27.6 | 34.3 |
| 21.8 | 27.2 | 33.9 | ||
| D | 11 | 14 | 14 | |
INTRODUCTION
Leader forged steel gate valves adopt solids gate, renewable seat, rising stem, and non-ring hand wheel. It plays the role of pipe opening and closing ultimately through the rotation of the hand wheel to drive the lifting of gate.
| Rating | CL-2500 |
|---|---|
| Body (Hyd.) | 639 Bar |
| Seat (Hyd.) | 468 Bar |
| Seat (Air) | 6.9 Bar |
| Trim No. | Seat Ring Face | Wedge Seat Face | Stem | Backseat Bush | Lantern Ring |
|---|---|---|---|---|---|
| 2 | F304 | F304 | F304/AISI304 | F304/AISI304 | F304/AISI304 |
| 5 | STELLITE(#6) | STELLITE(#6) | F6a/AISI410 | F6a/AISI410 | F6a/AISI410 |
| 8 | STELLITE(#6) | F6a/13%Cr. | F6a/AISI410 | F6a/AISI410 | F6a/AISI410 |
| 9 | MONEL | MONEL | MONEL | MONEL | MONEL |
| 10 | F316 | F316 | F316/AISI316 | F316/AISI316 | F316/AISI316 |
| 12 | 316+Stellite(#6) | 316 | F316/AISI316 | F316/AISI316 | F316/AISI316 |
| 13 | ALLOY 20 | ALLOY 20 | ALLOY 20 | ALLOY 20 | ALLOY 20 |