JYG-SZ Flexible Choke & Kill Hose

Construction: Stainless steel skeleton as the inner lining layer Special industrial plastic as the inner sealing layer, or a stainless-steel inner tube for rapid pressure decrease A composite rubber is used as the inner sealing tube, which is primarily composed of hydrogenated butadiene-acrylonitrile rubber with an excellent oil, seawater, thermal resistance, gas permeation prevention and more High strength fabric cloth as the inner cushion layer and protective layer High strength steel wire as the skeleton layer Glass fiber cloth as fire prevention layer Composite rubber cover layer, made by chloroprene rubber, fire prevention, oil, abrasion, ozone resistant, anti-aging and more. The well testing hose pass API 16C standard performance tests Optional electric heating tracing feature Optional stainless-steel armored cover, stainless steel wire, polyethylene helix cover and more according to specific requirements End Fittings: Satisfies NACE MR0175 / ISO 15156 standard Temperature Range: III level, -25 ~ 121 ℃ FSL: FSL 3 Maximum Length: 70m Production Length Tolerance: 6.4m or under ± 64 mm, above 6.4m ± 1％ The minimum bending radius is measured according to the hose central line. JYG-SZ Series Technical Parameters:

Specification	Internal Diameter		Outer Diameter		Flame Shield	Armored	WorkingPressure		Test Pressure		Safety coefficien	FSL	MBR(Storage) (m)	MBR(Operation) (m)	Weight (Kg/m)	LengthMax (m)
	(inch)	(mm)	(inch)	(mm)			(bar)	(psi)	(bar)	(psi)
JYG-SZ-76×34.5	3	76	6.06	154	Yes	No	345	5000	517	7500	2.25	FSL3	1.1	1.2	38.0	70
JYG-SZ-76×34.5 SS	3	76	6.5	165	Yes	Yes	345	5000	517	7500	2.25	FSL3	1.2	1.3	42.6	70
JYG-SZ-76×69	3	76	6.3	160	Yes	No	690	10000	1034	15000	2.25	FSL3	1.4	1.5	39.6	70
JYG-SZ-76×69 SS	3	76	6.77	172	Yes	Yes	690	10000	1034	15000	2.25	FSL3	1.4	1.5	46.5	70
JYG-SZ-76×103.4	3	76	7.6	182	Yes	No	1034	15000	1552	22500	2.25	FSL3	1.5	1.7	59.7	70
JYG-SZ-76×103.4 SS	3	76	7.68	195	Yes	Yes	1034	15000	1552	22500	2.25	FSL3	1.5	1.7	68.3	70
JYG-SZ-102×34.5	4	102	9.13	232	Yes	No	345	5000	517	7500	2.25	FSL3	1.4	1.5	96	70
JYG-SZ-102×34.5 SS	4	102	9.56	243	Yes	Yes	345	5000	517	7500	2.25	FSL3	1.4	1.5	107	70
JYG-SZ-102×69	4	102	9.25	235	Yes	No	690	10000	1034	15000	2.25	FSL3	1.5	1.6	97.3	70
JYG-SZ-102×69 SS	4	102	9.64	245	Yes	Yes	690	10000	1034	15000	2.25	FSL3	1.5	1.6	108.6	70