Durable Forged Steel Gate Valves – Welded Bonnet and Bolted Bonnet Valves | Hubballi, India.
HARA Engineering manufactures a complete range of Forged Steel Gate Valves designed for high-pressure and high-temperature applications. These valves are suitable for critical services in oil & gas, refineries, chemical plants, power generation, and industrial utilities.
HARA Forged Steel Gate Valves are available in Standard Production (Threaded & Socket Weld) as well as Flanged End Construction, manufactured in accordance with international standards.
Bolted, & Welded Bonnet Class 150, 300, 600, 800, 1500, & 2500
| No. | Part | Material |
|---|---|---|
| 1 | Body | Carbon Steel, ASTM A105N |
| 2 | Bonnet | Carbon Steel, ASTM A105N |
| 3 | Hand wheel | Carbon Steel / S.G.Iron |
| 4 | Gland Flange | Carbon Steel, ASTM A105 |
| 5 | Eyebolt Screws | Zinc Plated, Carbon Steel |
| 6 | Stem | Alloy Steel, ASTM A276 SS410 |
| 7 | Seats | Alloy Steel, ASTM A276 SS410 |
| 8 | Wedge | Alloy Steel, ASTM A217 CA15 |
| 9 | Packing | Graphite Stack* |
| 10 | Yoke Nut | Stainless Steel, AISI 416 |
| 11 | Eyebolts | Stainless Steel, ASTM A193-B7 |
| 12 | Eyebolt Nuts | Carbon Steel, ASTM A194 2H |
| 13 | Stud / Nut | Alloy Steel, ASTM A193 B7 |
| 14 | Gasket | 316 SS Spiral Wound Grafoil |
| 15 | Packing Gland | Stainless Steel, AISI 410 |
| 16 | Lock Nut Washer | Stainless Steel |
| 17 | Handwheel Nut | Carbon Steel |
| 18 | Name Plate | Aluminum |
*Braided and die - formed graphite rings, Grafoil With Corrosion inhibitor.
| Standard | Description |
|---|---|
| API 602 | Compact steel gate valves |
| API 598 | Valve Inspection and Test |
| ANSI / ASME B16.34 | Steel valve, flanged and butt-welding end |
| ANSI / ASME B16.5 | Steel pipe flanges and flanged fittings |
| ANSI / ASME B16.10 | Face-to-face and end-to-end dimensions of ferrous valves |
| ANSI / ASME B16.11 | Forged steel fittings, socket welding and threaded |
| ANSI / ASME B1.20.1 | Pipe threads, general purpose |
| ANSI / ASME B31.3 | Chemical plant and petroleum refinery piping |
| MSS SP-25 | Standard marking system for valves, fittings, flanges and unions |
| MSS – SP – 6 | Standard finishes for contact faces of pipe, flanges and connecting end flanges of valves and fittings. |
| NACE MR - 01 - 75 | Material requirements: Sulfide stress cracking resistant metallic materials for oil field equipment. |
| ASTM | External Material | Trim Material | Sealing Material | |||||
|---|---|---|---|---|---|---|---|---|
| BODY BONNET |
BOLTS ASTM |
GLAND BOLT ASTM A193 |
GLAND NUTS ASTM A194 |
STEM AISI |
SEATS AISI |
PACKING | GASKET | |
| A105 | A105 | A10N | B7M | 2HM |
410 316 410 MONEL |
410HF 316HF 410HF MONEL |
Grafoil Sandwich Stack Braided Construction Grafoil and die-formed Grafoil rings |
316 Stainless Steel Spiral Wound Grafoil |
| A350 | LF2 | L7M | B8 | 7M |
410 316 |
410HF 316HF |
||
| A182 | F5 | B16 | B8 | 4 | 410 | 410HF | ||
|
F11 F9 F316L F316 |
B8M | 8M |
316L 316 |
316LHF 316HF |
||||
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