Valve Forged Steel, Welded SW ANSI #800
TECHNICAL DESCRIPTION
Forged steel valves according to API trim #8, straight, with welded socket connection according to ANSI B16.11, reduced bore, extractable stem
WORKING FLUID / MEDIUM
Water, steam, oils, fuels, gases and gas vapors
CONSTRUCTION FEATURES
Performance API 602 / ISO 1576
OPTIONS
• Different types of materials for the stem, valve and seat
• Higher pressure class
• Materials for higher or lower temperatures
Dimensions: DN 15 – 50; 1/2″ – 2″
Our STEEL FORGED VALVE, WELDED SW ANSI #800 is engineered for high-pressure and high-temperature applications in demanding industrial environments. Manufactured from premium-grade forged steel, this valve ensures superior durability, corrosion resistance, and long-term reliability. It complies with ANSI #800 standards, making it ideal for critical systems in oil and gas, petrochemical, power generation, and other heavy industries where safety and performance are non-negotiable.Key features include a welded socket weld (SW) end connection for a robust, leak-proof seal, capable of withstanding extreme operational conditions. The valve’s forged construction enhances its structural integrity, reducing the risk of failure under stress. It is designed for easy installation and maintenance, helping to minimize downtime and operational costs while maximizing efficiency and service life.Applications and benefits:Ideal for high-pressure steam, water, oil, and gas servicesExcellent resistance to thermal shock and mechanical fatigueCompatible with ANSI #800 flange ratings for seamless integrationReduces leakage risks with precision-engineered sealing surfacesSuitable for both on/off and throttling services in industrial pipelines

Materials
| No. | DETAILS | MATERIALS |
|---|---|---|
| 1 | Body | forged steel ASTM A105N |
| 2 | Saddle | trim #8 |
| 3 | Valve | forged steel ASTM A105N |
| 4 | Garnish | AISI 316 with graphite filling |
| 5 | Packing gland | graphite packing |
| 6 | Lid | forged steel ASTM A105N |
| 7 | Spindle | A182 F6 |
| 8 | Handwheel | grey cast iron EN-JS1040 (GG25) |
Features
| SPECIFICATION | |
|---|---|
| Standard | API 602 / ISO 15761 |
| Joining | welded sleeve |
| Construction length | ASME B16.10 T1, Series 15 |
| Lid connection | bolted |
| Execution | straight |
| Joining | on a weld |
| Management | manually with wheel |
| Drive | multi-turn |
| T max. °C | 426 °C |
| DN | PN | Flanges/PN | L | H | M | Weight (kg) |
|---|---|---|---|---|---|---|
| 15 | 800 lbs | welded sleeve | 108 | 158 | 100 | 1.9 |
| 20 | 800 lbs | welded sleeve | 117 | 158 | 100 | 2.1 |
| 25 | 800 lbs | welded sleeve | 127 | 192 | 125 | 3.7 |
| 40 | 800 lbs | welded sleeve | 165 | 241 | 160 | 6.9 |
| 50 | 800 lbs | welded sleeve | 203 | 279 | 180 | 11.4 |










