| No. | Part | Material |
|---|---|---|
| 1 | Body | A105N Carbon Steel |
| 7 | Seat | ASTM A276 SS410 |
| 8 | Disc | ASTM A276 SS410 |
| 13 | Stud & Nut | ASTM A193 B7 |
| 14 | Gasket | 316 SS Spiral Wound Grafoil |
| 18 | Bolted Cover | A105N Carbon Steel |
| 20 | Spring | AISI 316 Stainless Steel |
| 21 | Name Plate | Aluminum |
| 22 | Rivet | Stainless Steel |
| Standard | Description |
|---|---|
| API 602 | Compact steel gate valves |
| API 598 | Valve inspection and testing |
| ANSI/ASME B16.34 | Steel valves – flanged and butt-welding ends |
| ANSI/ASME B16.5 | Steel pipe flanges and flanged fittings |
| ANSI/ASME B16.10 | Face-to-face and end-to-end dimensions of valves |
| ANSI/ASME B16.11 | Forged steel fittings, socket welding or 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 and flanges |
| MSS SP-6 | Standard finishes for contact faces of pipe flanges and connecting end flanges of valves and fittings |
| NACE MR0175 | Material requirements: Sulfide stress cracking resistant metallic materials for oilfield equipment |
| External Material | Trim Material | Sealing Material | |||
|---|---|---|---|---|---|
| ASTM | BODY BONNET |
BOLTS ASTM |
DISC AISI |
SEAT AISI |
GASKET |
| A105 | A105N | ASTMA193-B7M | 410 | 410HF |
316 Stainless Steel Spiral Wound Grafoil |
| 316 | 316HF | ||||
| 410 | 410HF | ||||
| MONEL | MONEL | ||||
| A350 | LF2 | ASTMA320-L7M | 410 | 410HF | |
| 316 | 316HF | ||||
| A182 | F5 | ASTMA193-B16 | 410 | 410HF | |
| F11 | |||||
| F9 | |||||
| F316L | ASTMA193-B8M | 316L | 316LHF | ||
| F316 | 316 | 316HF | |||
From engineering and manufacturing to quality control and delivery, we provide precision-driven valve solutions designed for long-term performance in demanding applications.