Xiangjing (Shanghai) M&E Technology Co., Ltd
| Payment Terms | T/T |
| Supply Ability | 800 sets per year |
| Delivery Time | 6-8 weeks |
| Packaging Details | Carton/Wooden Case Packaging |
| 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 |
| Brand Name | KOSO |
| Model Number | 300W,310W |
| Place of Origin | Japan |
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Product Specification
| Payment Terms | T/T | Supply Ability | 800 sets per year |
| Delivery Time | 6-8 weeks | Packaging Details | Carton/Wooden Case Packaging |
| 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 | Brand Name | KOSO |
| Model Number | 300W,310W | Place of Origin | Japan |
| High Light | KOSO metal seated ball valve ，high temp ball valve power plant ，oil gas petrochemical control valve | ||
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.
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.
Wechat / WhatsApp / Phone number: +86 13472860702
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer,Exporter,Trading Company,Seller,Other
Year Established:
2015
Total Annual:
30,000,000-50,000,000
Employee Number:
200~300
Ecer Certification：
Verified Supplier
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