LT301 API 7K——Rotary Drilling And Vibrator Hose

Application：flexible connection between the upper end of the standpipe and the top drive/swivel and between the pump and the lower end of the standpipe for pumping mud at high

Tube：NR&SBRsythentic rubber/HNBR/UPE

Reinforcement：2-6 layers of high tensile super flexible spiral steel wire or steel cable

Cover：abrasion and weather resistant synthetic rubber

Temperature Range：-20℃~+82℃（-4℉~+179.6℉） -55℃~+150℃（-67℉~+302℉）

Standard：API Spec. 7K FSL 1 FSL 2 | ABS

online consultant Tel:+8616650911696

TECHNICAL PARAMETER

PRESSURE LEVEL	I.D.	O.D.	W.P.	P.P.	Min.B.P.	Min.B.R.
psi	in.	mm	psi	psi	psi	mm
1500 A级Grade A	2	68	1500	2250	3750	800
1500 A级Grade A	2 1/2	84	1500	2250	3750	800
2000 Grade B	2	68	2000	3000	5000	800
	2 1/2	84	2000	3000	5000	800
	3	97	2000	3000	5000	950
	3 1/2	113	2000	3000	5000	1000
	4	127	2000	3000	5000	1000
	5	157	2000	3000	5000	1200
	6	183	2000	3000	5000	1300
4000 Grade C	2	72	4000	6000	10000	800
	2 1/2	87	4000	6000	10000	800
	3	102	4000	6000	10000	1000
	3 1/2	119	4000	6000	10000	1200
	4	132	4000	6000	10000	1200
	5	162	4000	6000	10000	1400
	6	194	4000	6000	10000	1500
5000 D级Grade D	2	75	5000	7500	12500	800
	2 1/2	90	5000	7500	12500	800
	3	104	5000	7500	12500	1000
	3 1/2	121	5000	7500	12500	1200
	4	134	5000	7500	12500	1200
	5	167	5000	7500	12500	1400
	6	196	5000	7500	12500	1600
7500 Grade E	2	77	7500	11250	18750	900
	2 1/2	94	7500	11250	18750	1000
	3	110	7500	11250	18750	1000
	3 1/2	128	7500	11250	18750	1200
	4	150	7500	11250	18750	1400
	5	183	7500	11250	18750	1600
	6	212	7500	11250	18750	1600