DD1V4NL-4EJ-3TIP-HLK-K-V91A by Alco Valves

The Alco Valves DD1V4NL-4EJ-3TIP-HLK-K-V91A is a single-piece body Double Block & Bleed Valve featuring a ball, needle, ball valve configuration and a floating ball design. It is engineered with a 10mm (3/8") bore size, a 1/2" NB ASME Class 1500 RTJ inlet and outlet, and a 1/2" NPT female plugged vent/drain complying with ASME B1.20.1. Built with an ASTM A350 LF2/A105 body material and ASTM A479 316 / NV Tip 316 trim materials, this valve incorporates PEEK/Graphite/FKM-AED (Endura V91A) seats, seals, and o-rings. It features an anti-static device, a firesafe design, and compliance with NACE MR 01-75 latest revision. Operated via stainless steel levers and a T-bar handle with a lockable lever to isolate, it withstands a maximum pressure of Class 1500, a maximum temperature of 200ºC, and a minimum temperature of -46ºC. Hydrostatic testing in accordance with API 598 is included. Part number: DD1V4NL-4EJ-3TIP-HLK-K-V91A.

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