3D Double Back Fittings

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3D Double Back Fittings

RBV Energy carry the largest range of 3D Double Back reinforced manifold fittings in various worldwide stock locations. Our 3D Double Back manifold fittings are forged from European fine grain AISI 4130 material.

RBV Energy forged 3D Double Back fittings are designed with a 3D bend radius. They are suitable for full-flow applications such as cement and mud systems, where a minimum pressure drop is required.

3D Double Back elbows are availalbe with independent design review, and are fully in compliance with ABS/CDS rules and DNVGL OS-E101 rules.

Our 3D Double Back manifold fittings come in a range of sizes and are available from stock for immediate delivery from our worldwide locations. Download our technical brochure or send us an enquiry for further information. 3d-double-back-elbows

3D Double Back Fittings Specifications

RBV Energy 3D Double Back fittings are manufacturered in accordance with a range of internationally recognised standards;

MSS-SP-75: high test wrough butt weld fittings API 6A: wellhead and christmass tree equipment NACE MR-01-75: Materials for use in H2S-containing environments in oil and gas production ABS CDS rules DNVGL OS E101 rules We can also accomodate client specific requirements such as NORSOK.

3D Double Back Elbows (90°)

RBV Energy offer a full range of 3D double back elbows from 2″ to 7″, available with standard pressure ratings of 5,000 psi, 10,000 psi, 15,000psi and 20,000psi. RBV Energy standard specification for our 4130 long sweep elbows is as follows:

  • Service Class: Standard or Sour Service
  • Material: AISI 4130
  • Weld Ends: ANSI B16.25
  • BW Tolerance: ANSI B16.9
  • Material Yield Strength: 85,000 PSI minimum
  • Material Tensile Strength: 105,000 PSI minimum
  • Operating temperature: -46 to + 180°C (API temperature class L to X)

3D Double Back Elbows (45°)

RBV Energy offer a full range of 3D double back elbows from 2″ to 7″, available with standard pressure ratings of 5,000 psi, 10,000 psi, 15,000psi and 20,000psi. RBV Energy standard specification for our 4130 long sweep elbows is as follows:

  • Service Class: Standard or Sour Service
  • Material: AISI 4130
  • Weld Ends: ANSI B16.25
  • BW Tolerance: ANSI B16.9
  • Material Yield Strength: 85,000 PSI minimum
  • Material Tensile Strength: 105,000 PSI minimum
  • Operating temperature: -46 to + 180°C (API temperature class L to X)