Yunnan Yonggang Iron and Steel Group Julida Steel Co., Ltd

Categories:Steel
Author:
Origin:
Time of issue:2020-08-17 14:16
Views:

(Summary description)

Yunnan Yonggang Iron and Steel Group Julida Steel Co., Ltd

(Summary description)

Categories:Steel
Author:
Origin:
Time of issue:2020-08-17 14:16
Views:

Customer Profile

Yunnan Yonggang Steel Group Julida Steel Co., Ltd. is located in Kunming, the company is mainly engaged in the preparation of ironmaking, steelmaking, casting, and steel rolling projects; Sales of iron ore, metal materials, water slag, and waste slag; preparation of oxygen and nitrogen projects; export business of the company’s self-produced products and technologies and the import business of machinery equipment, spare parts, raw and auxiliary materials and technologies required by the company.

Project Name

Water Pump for Steelmaking Project of Yunnan Yonggang Iron and Steel Group Julida Iron and Steel Co., Ltd.

General

Yunnan Yonggang Iron and Steel Group Julida Iron and Steel Co., Ltd. negotiated with Hunan Shanshui Pump Industry Co., Ltd. on the scope of supply, technical requirements, technical services and quality of the steel plant water pumps, and reached the following agreement as an annex to the contract. The contract has the same legal effect.

1. The scope of supply, specifications, and performance parameters are as follows (18 pumps, 12 motors)

code	equipment name	model	unit	qty	specification
1		XS250-480	set	3	1. Flow rate: 900-1170m³/h, head: 80-70m, power: 280KW, speed: 1480r/min, 380V, line pressure 0.55-0.6MPa.
	Single-stage double-suction centrifugal pump				2. ductile iron QT casing, the shaft sleeveSS304 , the impeller SS304, shaft 2Cr13, and the mechanical seal is made of alloy. Only for pump head and male bottom.
	(Water supply pump for electric furnace)				3. The motor adopts Changsha Changsha Electric Motor, the protection grade is IP55, the insulation grade is F, and the bearing adopts Havalo bearings.
					4. Supporting steel structure public base, import and export matching flanges, and anchor bolts.
2		XS250-480	set	2	1. Flow rate: 900-1170m³/h, head: 80-70m, power: 280KW, speed: 1480r/min, 380V, line pressure 0.55-0.6MPa.
	Single-stage double-suction centrifugal pump				2. The water pump housing is made of HT, the shaft sleeve is 304 stainless steel, the impeller is made of ductile iron QT, the pump shaft is made of 2Cr13, and the mechanical seal is made of alloy/silicon carbide.
	(Horizontal feeding water supply pump)				3. The motor adopts Changsha Changsha Electric Motor, the protection grade is IP55, the insulation grade is F, and the bearing adopts Havalo bearings.
					4. Supporting steel structure public base, import and export matching flanges, and anchor bolts.
3		XS250-480	set	3	1. Flow rate: 900-1170m³/h, head: 80-70m, power: 280KW, speed: 1480r/min, 380V, line pressure 0.55-0.6MPa.
	Single-stage double-suction centrifugal pump				2. ductile iron QT casing, the shaft sleeveSS304 , the impeller SS304, shaft 2Cr13, and the mechanical seal is made of alloy. Only for pump head and male bottom.
	(Water-cooled flue water supply pump)				3. The motor adopts Changsha Changsha Electric Motor, the protection grade is IP55, the insulation grade is F, and the bearing adopts Havalo bearings.
					4. Supporting steel structure public base, import and export matching flanges, and anchor bolts.
4		XS150-605	set	4	1. Flow rate: 450m³/h, head: 130m, power: 250KW, speed: 1480r/min, 380V, line pressure 0.8-1.2MPa.
	Single-stage double-suction centrifugal pump				2. The water pump housing is made of HT, the shaft sleeve is 304 stainless steel, the impeller is made of ductile iron, the pump shaft is made of 35CrMo, and the mechanical seal is made of alloy/silicon carbide.
	(Water supply pump for crystallizer)				3. The motor adopts Changsha Changsha Electric Motor, the protection grade is IP55, the insulation grade is F, and the bearing adopts Havalo bearings. (Buy 2 motors)
					4. Supporting steel structure public base, import and export matching flanges, and anchor bolts.
5		XS200-670	set	2	1. Under normal conditions, when the flow is 640m³/h, the head is 140m; the maximum flow: 790m³/h, the maximum head: 150m, power: 450KW, variable frequency motor YSPKK450-4, speed: 1480r/min, 10KV, line pressure 1.1- 1.2MPa.
	Single-stage double-suction centrifugal pump				2. ductile iron QT casing, the shaft sleeveSS304 , the impeller SS304, shaft 2Cr13, and the mechanical seal is made of alloy. Only for pump head and male bottom.
	(Two cold water supply pumps)				3. The motor adopts Changsha Changsha Electric Motor, the protection grade is IP55, the insulation grade is F, and the bearing adopts Havalo bearings.
					4. Supporting steel structure public base, import and export matching flanges, and anchor bolts.
6	Single-stage double-suction centrifugal pump	250MS-65	set	1	1. Flow rate: 485m³/h, head: 65m, power: 132KW, speed: 1480r/min, 380V, line pressure 0.35-0.55MPa.
	(Equipment cooling water pump)				2. ductile iron QT casing, the shaft sleeveSS304 , the impeller SS304, shaft 2Cr13, and the mechanical seal is made of alloy. Only for pump head and male bottom.
					3. Supporting steel structure public base, import and export matching flanges, and anchor bolts.
7	Single-stage double-suction centrifugal pump	300MS-90	set	3	1. Flow rate: 720m³/h, head: 67m, power: 200KW, speed: 1480r/min, 380V, to line pressure 0.35-0.55MPa.
	(Oxygen water pump)				2. HT casing, the shaft sleeve SS304, the impeller ductile iron, the pump shaft 2Cr13, and the mechanical seal is made of alloy/silicon carbide. Only for pump head and male bottom.
					3. Supporting steel structure public base, import and export matching flanges, and anchor bolts.

technical requirement

1， The design and manufacture of the equipment should meet the requirements of the latest version specified in the following standards and specifications, but not limited to this. The regulations and standards adopted are:

GB/0889 "Pump Noise and Vibration Measurement and Evaluation Method";

GB/3216 "Test methods for centrifugal pumps, mixed flow pumps and vortex pumps".

2， Material used by the pump:

a. The No. 5 and No. 6 media are turbid water, and the rest are clear water. To ensure product quality, the clean water pump impeller is made of ductile iron; the turbid water impeller is made of 304 stainless steel, and the pump shaft is made of 2Cr13/35CrMo. The remarks in the above table shall prevail.

b. The matching motor of the water pump is the three-level energy efficiency "YE2" series of high-efficiency energy-saving motors of Changsha Changdian Electric Motor Co., Ltd., serial numbers 1 to 7 are installed in B3, the motor shell protection grade is IP55, the insulation grade is F, and the bearing adopts Havalo Bearing.

Previous: Shandong Iron and Steel Co., Ltd. Laiwu Branch

Next: Hunan Valin Xiangtan Iron and Steel Group Co., Ltd.

Previous: Shandong Iron and Steel Co., Ltd. Laiwu Branch

Next: Hunan Valin Xiangtan Iron and Steel Group Co., Ltd.