Modular – Double Block & Bleed Valves
Modular – Double Block & Bleed Valves
Features
- Designed to Industry standard – ASME B16.34, ASME B31.3, ASME B16.5, API 6D / ISO 14313
- Double Block & Bleed Valves available in modular mono-block and 3-piece design
- Available in SS 316, Duplex, Monel & Hastelloy Materials.
- Inlet/Outlet Flanged connections – Flanged as per 1/2” to 4”, 150 to 2500 class, API Flanges up to 2.1/16”, 3000, 5000 & 10000 lbs, Thread connections – 1/4″, 3/8”, 1/2”, 3/4″, 1” NPT, BPST, BSPP.
- Various config – BNB, BBB, BN, NNN, NN.
- Anti-temper on bleed connection.
- Maximum working pressure up to 10,000 psig. (689 bar).
- Seat material – PTFE, PEEK, PCTFE.
- Optional packing material – PTFE, Graphoil, PEEK & PCTFE.
- Fire safe to BS 6755 Pt2 / API 607.
- Fugitive Emission to standards – BS EN ISO 15848-1:2015 + A1:2017; BS EN ISO 15848-2:2015, ASME BPVC SECTION V EDITION 2019, ARTICLE 10 MANDATORY APPENDIX IV
- NACE certification available upon request.
- Heat code traceability.
Products
DBB Threaded X Threaded (Needle-Needle-Needle)
DBB Threaded X Threaded (Ball-Needle-Ball)
DBB Flange X Flange (Ball-Needle-Ball)
SBB Monoblock Flange X Threaded (Ball-Needle)
DBB Monoblock Flange X Threaded (Ball-Needle-Ball)
DBB 3 Piece Flanged X Threaded (Ball-Needle-Ball)
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