API 7K High Strength Rotary Drilling Rubber Hose

• Customization: Available
• Application: Petroleum Base Hydraulic Fluids
• Certification: API
• Model NO.: Rotary Drilling Hose
• Hose Diameter: 1/2 inch
• Hose Length: According to Customer
• Material: NBR
• Weight (Kg): 50
• Fitting: Integral Type Union and Flange
• Warranty of Core Components: 1 Year
• Outer Protective: Stainless Steel Armoured
• Video Outgoing-Inspection: Provided
• Applicable Industries: Energy & Mining
• Marketing Type: Hot Product 2024
• Core Components: Gearbox
• Delivery Time: 3-7days
• Reinforcement: High Tensile Steel Wire
• Package: Wooden Pallets
• Used for: Flexible Connection
• Machinery Test Report: Provided
• Transport Package: Plywood Case
• Specification: According to the customer
• Trademark: Goldenman
• Origin: China
• Production Capacity: 2000 Set/Sets Per Year
• Package Size: 100.00cm * 100.00cm * 80.00cm
• Package Gross Weight: 100.000kg

Product Description

HOSE

Recommended for: Commonly utilized in drilling, cementing, and workover operations as a flexible connector between the standpipe and

Application: This premium hose is indispensable as a flexible connection between the standpipe and swivel in rotary drilling or between the pump and standpipe in rotary vibrator operations. It is engineered to pump mud at exceptionally high pressures, tailored for oil drilling and natural gas exploration tasks, accommodating pressures including 50D and 70D.

Temperature Range: Operational efficiency from -30°C to 120°C, with customized manufacturing available to meet specific customer requirements.

Hose Reinforcement:Featuring 2 to 6 layers spiraled with single high-strength steel wire, cohesively bound with rubber for robust and integral construction.

Lining: Constructed primarily from NBR, this lining excels in oil resistance, abrasion resistance, and provides excellent protection against acids, alkalis, and flames.

Hose Cover: Crafted mainly from CR, the cover offers outstanding oil resistance, abrasion resistance, weatherproof capabilities, and anti-aging properties.

Coupling Type: NKT 60X2.5, HAMMER UNION 1502, BSPT 4"

Reference Standard: API Spec 7K

PRESSURE LEVEL	I.D.	O.D.	W.P.	P.P.	Min.B.P.	Min.B.R.	Weight
psi	in.	mm	psi	psi	psi	mm	kg/m
1500 Grade A	2	68	1500	2250	3750	800	4.3
	2 1/2	84	1500	2250	3750	800	5.6
2000 Grade B	2	68	2000	3000	5000	800	4.3
	2 1/2	84	2000	3000	5000	800	5.6
	3	97	2000	3000	5000	950	6.5
	3 1/2	113	2000	3000	5000	1000	8.5
	4	127	2000	3000	5000	1000	10.4
	5	157	2000	3000	5000	1200	14.0
	6	183	2000	3000	5000	1300	18.0
4000 Grade C	2	72	4000	6000	10000	800	6.4
	2 1/2	87	4000	6000	10000	800	8.7
	3	102	4000	6000	10000	1000	11.1
	3 1/2	119	4000	6000	10000	1200	14.4
	4	132	4000	6000	10000	1200	16.0
	5	162	4000	6000	10000	1400	24.5
	6	194	4000	6000	10000	1500	33
5000 Grade D	2	75	5000	7500	12500	800	6.4
	2 1/2	90	5000	7500	12500	800	8.7
	3	104	5000	7500	12500	1000	11.1
	3 1/2	121	5000	7500	12500	1200	14.4
	4	134	5000	7500	12500	1200	16.0
	5	167	5000	7500	12500	1400	24.5
	6	196	5000	7500	12500	1600	33
7500 Grade E	2	77	7500	11250	18750	900	8.5
	2 1/2	94	7500	11250	18750	1000	10.5
	3	110	7500	11250	18750	1000	18.5
	3 1/2	128	7500	11250	18750	1200	20
	4	150	7500	11250	18750	1400	30
	5	183	7500	11250	18750	1600	49
	6	212	7500	11250	18750	1600	60

 

High Strength Drilling Hose

 

Purpose: Meticulously designed for rotary hose applications, this high-performance hose ensures seamless flexible connectivity between the drilling riser's top and the vertically adjustable water faucet within sophisticated oil drilling and mud delivery systems. It is the quintessential solution for addressing installation discrepancies between the drilling pump line and the riser, delivering superior connection and exceptional vibration isolation.

BOP Control Hose

Scope of Application: Engineered for excellence, our GNG high-pressure, fire-resistant, and heat-insulated hose assembly is specifically tailored for hydraulic control of the BOP during drilling operations. It is also supremely equipped for hydraulic transmission in high-temperature, flammable environments typical within the metallurgic industry, ensuring unmatched safety and dependability.

 

 

Flexible Choke Kill Line: Adaptability Meets Durability

Perfectly suited for connection scenarios where drill platforms, semi-submersible drilling vessels, or drilling vessels are in motion, and the installation dimensions of the drill rig undergo fluctuation. This versatile line excels in delivering oil, gas, mud, and other high-pressure media, including critical elements like relief lines, blowout control lines, and choke kill lines, guaranteeing peak performance and safety in dynamic conditions.