Valve Forged Steel, Threaded NPT ANSI #800
TECHNICAL DESCRIPTION
Forged steel valves according to API trim #8, straight, ANSI B1.20.1, full bore, extractable stem
WORKING FLUID / MEDIUM
Steam, water, oils, fuels, gases and gas vapors
CONSTRUCTION FEATURES
API 602 performance
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″
The ANSI #800 Forged Steel NPT Threaded Valve is engineered for high-pressure and high-temperature applications in demanding industrial environments. Constructed from premium-grade forged steel, this valve ensures superior strength, durability, and resistance to corrosion, making it ideal for sectors such as oil and gas, chemical processing, and power generation. Its threaded NPT ends provide a secure, leak-proof connection, facilitating easy installation and maintenance while adhering to stringent ANSI standards for performance and safety.Key features of this valve include:Forged steel construction for enhanced mechanical properties and longevityNPT (National Pipe Tapered) threads ensuring tight seals and compatibility with standard piping systemsRated for ANSI Class #800, suitable for pressures up to 800 PSI and temperatures conforming to industry requirementsDesigned to handle a wide range of media, including steam, oil, water, and aggressive chemicalsRigorous testing for leak integrity, pressure endurance, and operational reliabilityThis valve is an essential component for systems requiring robust flow control, offering exceptional performance in critical applications. Its design minimizes the risk of failure under extreme conditions, reducing downtime and maintenance costs. Trusted by engineers and procurement specialists worldwide, it represents a reliable solution for infrastructure projects, industrial plants, and maintenance operations where quality and compliance are non-negotiable.
Materials
| No. | DETAILS | MATERIALS |
|---|---|---|
| 1 | Body | forged steel ASTM A105N |
| 2 | Saddle | trim #8 |
| 3 | Valve | forged steel ASTM A105N |
| 4 | Garnish | stainless steel AISI 316 |
| graphite filler | ||
| 5 | Oil seal | 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 | NPT thread |
| Construction length | ASME B16.10 T1, Series 15 |
| Attaching the lid | bolted |
| Execution | straight |
| Management | manually with wheel |
| Drive | multi-turn |
| T max. °C | 426 °C |
| DN | PN | Joining | L | H | M | Weight (kg) |
|---|---|---|---|---|---|---|
| 1/2" | 800 lbs | threaded | 83 | 160 | 102 | 1.7 |
| 3/4" | 800 lbs | threaded | 89 | 165 | 102 | 2.2 |
| 1" | 800 lbs | threaded | 114 | 173 | 102 | 2.8 |
| 1 1/2" | 800 lbs | threaded | 159 | 206 | 118 | 5.6 |
| 2" | 800 lbs | threaded | 203 | 184 | 168 | 10.2 |