Double Block and Bleed Ball Valve Manufacturer in Italy

Double Block and Bleed Ball Valve Manufacturer in Italy – Valvesonly Europe

Valvesonly Europe is a reliable Double Block and Bleed Ball Valve Manufacturer in Italy, providing safety-critical valves for oil and gas pipelines.

Function & Working

Dual isolation with an intermediate bleed cavity ensures safe maintenance and leak-free operation.

Advantages

True double isolation and bleed

Floating and trunnion-mounted available

Space-saving compared to dual valves

Standards & Compliance

Category	Standards Followed
Design	API 6D, ISO 17292
Testing	API 598, API 6D
Fire-Safe	API 607, ISO 10497

Materials of Construction

Component	Materials	Grades & Standards
Body	Carbon Steel, Stainless Steel, Duplex	ASTM A216 WCB, ASTM A351 CF8M, ASTM A995 Gr. 4A
Ball	SS316, Duplex	ASTM A182
Seats	PTFE, Nylon, Metal-to-Metal	—
Stem	SS410, SS316, Inconel	ASTM A182

End Connections

Flanged, Butt Weld, Hub

Industries Served

Oil and Gas Pipelines, LNG Terminals, Offshore, Power

Technical Specifications

Parameter	Range
Size	DN25 – DN600
Pressure Ratings	Class 150 – 1500
Temperature	-46°C to 400°C
Operation	Lever, Gear, Pneumatic, Electric
Design Variants	Side-entry, Top-entry, Welded