Product Overview

The document details the Athena Soft Seal Plug Valve, a sleeve-type soft seal plug valve designed according to ANSI standards. It is manufactured by Athena Engineering S.R.L and is intended for use in various engineering applications involving water, steam, gas, and oil.

Main Structural Features

• Operating temperature range: -20°C to 180°C (some models up to 200°C).
• Reliable sealing, corrosion resistance, and attractive appearance.
• No cavity inside the valve to prevent medium accumulation and smudging.
• Double-direction flow characteristic for convenient installation and use.
• Designed to meet diverse engineering needs.

Technical Specifications

• Operation methods: wrench wheel, worm & worm gear, pneumatic, electric actuation.
• Design standards: API 599, API 6D, API 6O, EN 558, DIN 3230, GB12240 (for 3-way/4-way valves).
• Face-to-face dimensions: ASME B16.10, EN 558 F1/F4/F5.
• Flange ends: ASME B16.5, EN1092, HB20592.
• Testing and inspection standards: API 598, API 6D, DIN 3230, GB13927.
• Customizable serial valve connecting flanges per customer requirements.

Performance Specifications

Main Parts and Materials

The valve components are made from various ASTM and AISI standard materials to ensure durability and compatibility with different media. Key materials include:

• Body: ASTM A216-WCB, ASTM A352-LCB, ASTM A351-CF8/CF8M, ASTM A351-CFBM, B148-C95BOO (for 3-way/4-way valves).
• Pug (Plug): ASTM A351-CF8, CF8M, CF9M.
• Sleeve (Seat): PTFE or SS304 with flexible graphite for sealing.
• Gaskets and packing: PTFE, flexible graphite, AISI 1066.
• Bolt and nuts: ASTM A193-B7, A194-2H, A320-L7, A194-8.
• Gland and bonnet: ASTM A216-WCB, A351-CFB, B148-C95BOO.

Valve Sizes and Dimensions

The valves are available in multiple pressure classes (150LB, 300LB, 600LB, 900LB) and sizes ranging from 2 inches to 350 mm and above. Dimensions such as face-to-face length, height, and weight vary by model and size, with detailed tables provided for each pressure class.

3-Way and 4-Way Plug Valves

• Operating temperature range: -20°C to 55°C.
• Structural forms: BB-BG.
• Design standards include API 599, API 6D, GB12240.
• Face-to-face and flange standards: ASME B16.10, GB12221, EN558, ASME B16.5, HB20592, EN1092.
• Testing standards: API 598, API 6D, GB13927, DIN 3230.
• Main materials: B148-C95BOO for body and flange, PTFE for seats and gaskets, AISI 1045 and 1035 for connecting sleeves and bolts.

Flow Configurations

The document includes bore forms and media flow configurations for 3-way and 4-way plug valves, illustrating different flow paths (e.g., AB, 2F, 3F) to accommodate various process requirements.

Summary of Critical Information

• Valve design ensures no internal cavities to prevent medium accumulation.
• Double-direction flow capability enhances installation flexibility.
• Wide range of materials used to suit different media and operating conditions.
• Compliance with multiple international standards ensures quality and interchangeability.
• Available in multiple pressure ratings and sizes to meet diverse engineering needs.
• 3-way and 4-way valves provide versatile flow control options.

This structured summary captures the essential technical specifications, materials, performance data, and design features of Athena Engineering’s Soft Seal Plug Valves, facilitating informed selection and application in industrial settings.