Underbalanced Drilling Hoses

 Underbalanced Drilling Hoses

APPLICATIONS:

• Rotary drilling
• Mud delivery hoses for gas drilling application

Underbalanced Drilling Hoses

API Spec. 7K - ISO 14693

I.D.	Working Pressure		Test Pressure		Safety factor	O.D. Hose Body	MBR storage	MBR operation	Weight of hose body
in	psi	bar	psi	bar	* WP	mm	m	m	kg/m
2	4000 5000	276 345	8000 10000	552 690	2.5 2.5	94 94	0.8 0.8	0.9 0.9	10 10
2.5	4000 5000 7500	276 345 517	8000 10000 15000	552 690 1035	2.5 2.5 2.5	108 110 124	0.9 0.9 1.0	1.0 1.0 1.2	13 15 22
3	4000 5000 7500	276 345 517	8000 10000 15000	552 690 1035	2.5 2.5 2.5	122 124 142	1.0 1.0 1.1	1.2 1.2 1.3	15 17 31
3.5	4000 5000 7500	276 345 517	8000 10000 15000	552 690 1035	2.5 2.5 2.5	138 138 156	1.2 1.2 1.3	1.4 1.4 1.5	20 20 35
4	4000 5000 7500	276 345 517	8000 10000 15000	552 690 1035	2.5 2.5 2.5	154 164 168	1.3 1.3 1.4	1.5 1.5 1.6	22 32 39

Test and burst pressure according to API Spec. 7K - ISO 14693
Operating temperature: -20 to +82°C
Maximum available length: 33.5 m
Production length tolerance: +/- 64 mm up to 6.4 m hose length or +/- 1%

• Minimum Bending Radius is referred to the centreline of each hose
• On request fire rated versions are available according to Lloyd‘s Register OD 1000/499
• Additional external protection can be added according to customer request
• Manufacturer Handling Instruction: TKO AS0 latest edition