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  • stainless steel 2PC ball valve
  • stainless steel 2PC ball valve
  • stainless steel 2PC ball valve
  • stainless steel 2PC ball valve
  • stainless steel 2PC ball valve
  • stainless steel 2PC ball valve
  • stainless steel 2PC ball valve
  • stainless steel 2PC ball valve

Custom Good Quality Stainless Steel 304 316 2000WOG Stainless Steel 304 316 Ball Valve

The stainless steel two-piece ball valve is a compact, full-bore valve consisting of two main parts: a valve body and a cover, connected via bolts. It features internal threading (e.g., G, NPT, BSPT) on both ends for direct pipeline connection, eliminating the need for flanges or welding. The valve utilizes a floating ball design, where the ball rotates 90° to control flow, with a blowout-proof stem and reinforced PTFE/RTFE seats for reliable sealing
  • stainless steel 2PC ball valve
  • stainless steel 2PC ball valve
  • stainless steel 2PC ball valve
  • stainless steel 2PC ball valve

Description

Product Overview
  • Brand: Jarzoo
  • Technology: casting in one
  • Working environment: oxidation and corrosion resistence
  • Working Temperature: high temperature resistence
  • Quality: durable.of good quality
  • Place of Origin: China
  • Standard: International Standard
  • Size: customized Size
  • Surface treatment: Passivation
  • Specification: Individual Customer Specification
Product Parameters
Item Detail
Specification Customized,customer required,customer's drawings
Material stainless steel;304 CF8 1.4308 304L CF3 1.4308 316 CF8M 1.4408 316L CF3M 1.4404 1.4409 WCB 1.0619 Carbon Steel25#35#45#; Alloy Steel;Copper alloy etc.We test every furnace chemical component before pouring by spectrometer
Application Automobile, agricultural machinery, furniture,construction, home appliances, electronics.etc.
Process Silicon sol precision casting
Machining CNC machining center, CNC lathe
Casting tolerance IT4 - IT7
Machining tolerance +/- 0.005mm,ISO2768-f
Standard DIN,JIS,ASTM,GOST,ISO,BS
Heat treatment Available
Weight range 0.01-150kg
casting machine specification 200T
Finish Acid cleaning and passivation
Quality control FEMA,PPAP,APQP,Control Plan,MSA,
Certificates for all requirements Test reports for every delivery
Service Please feel free to contact us if you have any questions after receiving the goods.questions will be answered within 24 hours
Surface treatment Electrochemical polish.mirror polish. As customers' requirements

Stainless Steel Two-Piece Dual-Internal-Threaded Ball Valve: Comprehensive Introduction

1. Structural Design

  • Two-Piece Construction: Comprises a valve body and a cover connected via bolts, enabling easy disassembly for maintenance without pipeline removal.
  • Dual-Internal-Threaded Connections: Both ends feature female threads (e.g., G1/2, G3/4, NPT, BSPT), allowing direct connection to male-threaded pipes or fittings. This design eliminates the need for flanges or welding, saving space and installation time.
  • Floating Ball Design: The ball rotates freely under medium pressure, ensuring tight sealing against the seat. A 90° turn of the handle or actuator achieves full open/close operation.

2. Key Features

  • Corrosion Resistance:
    • Made of 304/316/316L stainless steel, resistant to acids, alkalis, and chloride ions (e.g., seawater, chemical solutions).
    • Suitable for sanitary applications (food, beverage, pharmaceuticals) due to electropolished surfaces meeting FDA/3A standards.
  • High Flow Efficiency:
    • Full-port design minimizes pressure drop (Cv value 1.5× higher than gate valves of the same size).
    • Bubble-tight shutoff (ISO 5208 Class A) prevents leakage under high pressure.
  • Durable Sealing:
    • PTFE/RTFE seats withstand temperatures up to 200°C (392°F) and resist wear.
    • Blowout-proof stem with dual O-rings ensures safety during operation.
  • Low Torque Operation:
    • Quarter-turn (90°) design enables rapid opening/closing, ideal for emergency shutoff.
    • Optional pneumatic/electric actuators support automation with 4-20mA or 0-10V signaling.

3. Technical Specifications

Parameter Details
Material 304/316/316L stainless steel (ASTM A351 CF8M/CF3M), optional Hastelloy®
Size Range DN15 (1/2") to DN100 (4")
Pressure Rating ANSI Class 150~300 (PN16~PN40), up to 1000 WOG (PN63)
Temperature -20°C (-4°F) to 200°C (392°F) (PTFE seats); up to 350°C with special seals
Thread Types BSPT, BSP, NPT, DIN259/2999
Actuation Manual, pneumatic, electric (modulating/on-off)
Certifications ISO 9001, PED 2014/68/EU, ATEX (for explosive atmospheres)

4. Applications

  • Chemical Processing: Handling acids, alkalis, and solvents.
  • Oil & Gas: Pipeline isolation, wellhead control, and refinery applications.
  • Food & Beverage: CIP/SIP systems requiring hygienic, corrosion-resistant valves.
  • Water Treatment: Desalination, wastewater, and industrial cooling systems.
  • HVAC: Building heating, ventilation, and air conditioning.

5. Advantages Over Alternatives

6. Installation & Operation Notes

  • Orientation: Ensure sufficient space for handle rotation; avoid interference with pipes/equipment.
  • Actuation Limitations: Not recommended for throttling (high-velocity flow may erode seats).
  • Thread Compatibility: Verify thread standards (BSPT vs. NPT) to prevent leaks.

7. Market Examples

  • Cangzhou Bewin Pipeline Co., Ltd.
    • Offers 304/316 stainless steel two-piece ball valves with sizes from 1/8" to 4", pressure ratings up to PN64, and certifications including CE, ISO.
  • Shanghai Shangqiu Valve Manufacturing Co., Ltd.
    • Provides full-port designs with PTFE seats and blowout-proof stems, suitable for -20°C to 180°C applications.
  • Dwyer Instruments, Inc. (Series WE01)
    • Features 316 SS ballreinforced PTFE seats, and options for electric/pneumatic actuators with limit switches for remote monitoring.

Detailed Images

Product Packing
Detailed Images
Q
How long is your delivery time?
Generally delivery samples within 25 work days,60 work days for mass production
Q
What is your terms of payment ?
Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shipment.
Q
what do you need from the clients to product?
We can customize products according to your drawings and samples
Q
Do you have the ability to trace back?
Yes, the tested specimens will be stored at least two years in our lab.