Zhejiang Qiangtai Pipe Fitting & Valve Co., Ltd.
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硬密封和软密封球阀系列

Hard Seal and Soft Seal Ball Valves

Hard seal (metal-to-metal) and soft seal (PTFE/RPTFE) ball valves for diverse service conditions.

GB Hard-Seal Flanged Ball Valve
GB Hard-Seal Flanged Ball Valve

GB Hard-Seal Flanged Ball Valve for industrial fluid control applications.

GB Hard-Seal Flanged Ball ValveView Details
GB Soft-Seal Flanged Ball Valve
GB Soft-Seal Flanged Ball Valve

GB Soft-Seal Flanged Ball Valve for industrial fluid control applications.

GB Soft-Seal Flanged Ball ValveView Details
DIN Soft-Seal Flanged Ball Valve
DIN Soft-Seal Flanged Ball Valve

DIN Soft-Seal Flanged Ball Valve for industrial fluid control applications.

DIN Soft-Seal Flanged Ball ValveView Details
ANSI Hard-Seal Flanged Ball Valve
ANSI Hard-Seal Flanged Ball Valve

ANSI Hard-Seal Flanged Ball Valve for industrial fluid control applications.

ANSI Hard-Seal Flanged Ball ValveView Details
ANSI Soft-Seal Flanged Ball Valve
ANSI Soft-Seal Flanged Ball Valve

ANSI Soft-Seal Flanged Ball Valve for industrial fluid control applications.

ANSI Soft-Seal Flanged Ball ValveView Details

About Hard Seal and Soft Seal Ball Valves

We offer both hard seal (metal-to-metal) and soft seal (PTFE/RPTFE) ball valves. Hard seal valves are ideal for high-temperature and abrasive media, while soft seal valves deliver leak-tight performance for general fluids.

Key Features

Metal-to-metal hard seal
PTFE / RPTFE soft seal
Floating and trunnion ball
Wide material compatibility

Available Materials

Stainless SteelCarbide Coated BallPTFE / RPTFE Seats

Connection Types

  • Flanged
  • Threaded
  • Welded

Applications

  • High Temperature Process
  • Abrasive Slurry
  • Chemical Processing
  • General Industrial

OEM / ODM

Custom dimensions, materials, and surface treatments available. Send drawings or samples for quotation.

Hard Seal and Soft Seal Ball ValvesManufacturer and Supplier

Zhejiang Qiangtai Pipe Fitting & Valve Co., Ltd. is a professional manufacturer and supplier of products based in Wenzhou, Zhejiang, China. We offer a comprehensive range of high-quality products with OEM/ODM services, competitive factory-direct pricing, and reliable global delivery. Contact us today for product specifications, pricing, and technical support for your project requirements.

Need a Quote for Hard Seal and Soft Seal Ball Valves?

Send your specifications and we will provide competitive pricing within 24 hours.

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