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″

Description

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

Additional information

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
Dimensions
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