3D Double Back Fittings

3D Double Back Fittings (Elbows and Bends)

Product description: All Bob Energy Drilling Manifold Fittings (including elbows and bends) are manufactured in the UK from high quality European material.
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All Bob Energy Drilling Manifold Fittings (including elbows and bends) are manufactured in the UK from high quality European material.

We have a number of verified design approvals from both ABS & DNV for all our 3D Double Back Fittings including 90 Degree 3D Double Back Elbows, 45 Degree 3D Doubled Backed Elbows and 3D Double Backed Bends.

Bob 3D Double Back Fittings have been designed to meet all of the following international standards:

MSS‐SP75: Speciﬁcations for High test Wrought Butt Weld Fittings.
ANSI B31.3: Chemical Plant and Petroleum Reﬁnery Piping.
ANSI 16.9: Factory made Wrought Steel Butt Weld Fittings.
NACE MR‐01‐75: Sulphide Stress Cracking Resistant Metallic Materials for Oil Field Equipment. ASME VIII Division 1 section 13.10 Boiler and Pressure Vessel Code.
API 6A: Speciﬁcations for Wellhead and Christmas Tree Equipment

Bob long sweep manifold fittings, (including 3D Double Back Elbows and 3D Double Backed Bends) are available with design and type approval from both DNV and ABS certifying authorities.

90 Deg 3D Double Backed Elbow Standard Sizes

NB	A	B	C	D	E	F (min)	WEIGHT (KG)
2" XXS	7.00	7.00	1.50	2.37	3.50	0.872	11
3" XXS	12.00	12.00	2.30	3.50	4.50	1.200	30
4" XXS	14.00	14.00	3.15	4.50	5.50	1.348	47
5" XXS	17.00	17.00	4.06	5.56	6.60	1.500	75
6" XXS	21.00	21.00	4.90	6.63	8.25	1.728	135
5.5" OD x 3.0" ID	17.00	17.00	3.06	5.50	6.60	1.500	80
6.75 OD x 5.00" ID	21.00	21.00	5.00	6.75	8.25	1.728	135

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Contact Us

Contact: Bob Smith

Phone: +44 (0) 1635 660788

Tel: +44 (0) 1635 660788

Add: Unit 28 Galloway Centre, Express Way, Newbury, RG14 5TL, United Kingdom