American Standard Hard-Sealed Floating Ball Valve

Metal hard-sealed floating ball valves generally use a unidirectional sealing structure, possess independent intellectual property rights, and feature resistance to coking, high temperature and high pressure, erosion, wear, and corrosion. They are certified by API607 fire protection standards.

Product Range

Caliber 1/2″~8″, DN15~DN200
Pressure Rating CL150~CL900, PN16~PN40
Body Material Carbon Steel, Alloy Steel, Stainless Steel, etc.
Connection Type Flanged End, etc.
Operation Type Manual, Electric, etc.

Referenced Standards

Design Standards API 608, API 6D, GB/T 12237
Face-to-Face Standards ASME B16.10, GB/T 12221
Flange Standards ASME B16.5, GB/T 9124
Pressure Test Standards API 598, GB/T 26480

Design Features

✔ Prevent valve seizure at high temperatures

✔ Hardening technology for ball and valve seat

✔ Self-cleaning double scraper structure design

✔ Integrated fully isolated valve seat structure design

✔ Wear and erosion resistant ball seat structure design

✔ Fireproof structure design

✔ Antistatic structure design

Industry Applications

These high-performance floating ball valves can be applied to various working conditions, suitable for various media, covering industries such as petroleum, refining, and chemical.

Forged steel soft-seal fixed ball valves generally adopt a bi-directional sealing structure, featuring high flow coefficient and low flow resistance; they have a 90° open/close operation, are easy to operate, open and close quickly, suitable for remote operation or frequent rapid opening and closing; the valve seat uses piston effect sealing, ensuring reliable sealing and long service life; applicable from high vacuum to high pressure, with a wide range of applications. Certified by API607 fire protection.

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