Chat with us, powered by LiveChat Metal Seated Ball Valves | DONGSAN VALVE - Komarine
DONGSAN VALVE
About Us Call us
Metal Seated Ball Valves
Model
DTM Series
Series
Special Valves
Product Description

Features

“TRUNNION BALL GUIDE, METAL SEATED & FORGED DESIGN”

The DTM series metal seat ball valves are engineered with specially coated matched balls and seats to stand up to high temperatures, high pressures, and abrasive materials encountered in the power generation industry. Valves in the DTM series have a temperature range of –20F to 661F and a pressure rating up to ANSI class 2500.

DTM series ball and seat materials include stainless steel, satellite-welded, and hard chrome-plated steel, allowing the valves to perform well in applications involving abrasive fluids and steam.

Two optional coatings are also available: a tungsten carbide coating for heavy slurry environments and a chrome carbide coating for higher-temperature applications.

Materials include forged carbon steel, low-temperature carbon steel, stainless steel, Monel, Hastelloy, Alloy 20 and others as required. These materials are compliance with NACE standard MR 0175 specifications.


Specifications

Split body, side entry, full/ reduced port, trunnion mounted ball, "Fire-safe" designed to API 6FA, anti-blow out proof stem, double seal design, double block and bleed, anti-static design, pressure relieving seals, locking device.


Designed to API 6D, ASME B 16.34 and ISO 17292/ BS 5351 specifications.

- Size Range : NPS 2(DN 50) to NPS 40(DN 1000)
- Pressure Rating : ASME Class 150 to 2500
- Face-to-face or End-to-end : API 6D and ASME B16.10
- Flanged End : ASME B16.5 FF, RF, RTJ/ ASME B16.47 RF,RTJ
- Welded End : ASME B16.25
- Valve Inspection and Test : API 6D and API 598
- Materials : CS, LTCS, SS & Duplex, Etc..