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KOSO 300W 310W Metal Seated Ball Valves Power Plant Oil Gas Petrochemical High Temp

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MOQ
USD 4600-4800 per set
Price
KOSO 300W 310W Metal Seated Ball Valves Power Plant Oil Gas Petrochemical High Temp
Features Gallery Product Description Ratings & Review Request A Quote
Features
Specifications
Connection Type: Flanged
Body Type: Metal Seated Ball Valve
Body Size: 1" (25A) ~ 24" (600A) For 300W; 1/2" (15A) ~ 12" (25A) For 310W
Fluid Temperature: -45°C ~ 538°C For 300W; -45°C ~ 600°C For 310W
Ball Materials: SUS316/SUS410 For 300W; 410S/INCONEL For 310W
Ball Treatment: TungstenCarbide/Crome Carbide/Self-Fluxing Alloy For Both Models
Seat Treatment: TungstenCarbide/Crome Carbide/Stellite For Both Models
Leakage: Metal Seat, Zero (0) Leakage For Both Models
Structure: Floating/Trunnion For 300W; Floating Ball For 310W
Application: Industrial Process Control, High-temperature Service
Seal Type: Metal Seated, Zero Leakage Design
Highlight:

KOSO metal seated ball valve

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high temp ball valve power plant

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oil gas petrochemical control valve

Basic Infomation
Place of Origin: Japan
Brand Name: KOSO
Model Number: 300W,310W
Payment & Shipping Terms
Packaging Details: Carton/Wooden Case Packaging
Delivery Time: 6-8 weeks
Payment Terms: T/T
Supply Ability: 800 sets per year
Product Description
KOSO 300W 310W Metal Seated Ball Valves
Product Overview

KOSO 300W and 310W are metal seated ball valves designed for high-temperature, high-pressure, and severe industrial conditions. They provide reliable tight shut-off and long service life in power plants, refineries, petrochemical, and oil and gas systems. Suitable for erosive and high-temperature media, these valves ensure stable performance with minimal maintenance.

Features
  • Metal seated structure for high-temperature and high-pressure service
  • Excellent wear resistance and long service life
  • Wide range of body materials and pressure ratings
  • Tight shut-off performance even in harsh conditions
  • Available in various end connections: flanged, welded
  • Suitable for high-temperature and erosive fluids
  • Stable operation and low maintenance cost
  • Compliant with international industrial standards
  • Flexible configuration for different working conditions
  • Corrosion resistance for long-term use
Technical Specifications
  • Size range: 1/2" to 24"
  • Pressure class: ANSI Class 150 to 6000, JIS 10K to 40K
  • Temperature range: -45°C up to 600°C
  • End connection: Flanged, SW, BW
  • Body material: WCB, WC6, WC9, F11, F22, F91, stainless steel
  • Ball material: Stainless steel with hard facing
  • Seat type: Metal seated
  • Operation: Manual, pneumatic, electric actuation
Applications
  • Thermal power plants and boiler systems
  • Oil and gas production and transportation
  • Refineries and petrochemical plants
  • High-temperature steam systems
  • Erosive and corrosive fluid pipelines
  • Industrial heating and process systems
  • Energy and utility industries
FAQ

Q: What is the difference between 300W and 310W?

A: 300W is for general high-temperature service; 310W is designed for higher pressure and more severe conditions.

Q: Are these valves bubble-tight?

A: Yes, they provide tight shut-off with metal seated design.

Q: Can they work at high temperatures?

A: Yes, up to 600°C depending on model and material.

Q: What actuators can be matched?

A: Pneumatic, electric, and manual actuators are available.

Q: Are they suitable for steam service?

A: Yes, widely used for high-pressure and high-temperature steam.

Contact Us

Wechat / WhatsApp / Phone number: +86 13472860702

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  • KOSO Electric Actuators for Ball and Butterfly Valves
  • KOSO High-temperature Control Valves
Ratings & Review

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

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100%
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All Reviews

A
Alex
Switzerland Dec 1.2025
great price and fast delivery
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Get in touch with us
Contact Person : Mr. Edward Zhao
Tel : +8615000725058
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