4330v Forged Vavle Pump Body For Oil Equipment
- HHF
- HENAN
- 45DAYS
- 200pcs per month
Quality first is our principle.
HHF has been certified by API Q1 Quality Management System.
Customers are very satisfied with our high quality. Our technologists can design the drawings as per customers' requirements.
Product Introduction
4330v Forged Vavle Pump Body For Oil Equipment
Pump head body
Smelting chemical composition of steel
Grade | C | Si | Mn | P | S | Ni | Cr | Mo | V | Cu | Nb |
25Cr2Ni4MoV | 0.24 ~ 0.30 | 0.15 ~ 0.30 | ≤ 0.50 | ≤ 0.015 | ≤ 0.015 | 3.50 ~ 4.00 | 1.40 ~ 2.00 | 0.30 ~ 0.60 | 0.08 ~ 0.15 | ≤ 0.20 | / |
30CrNi2MoV | 0.28 ~ 0.33 | 0.15 ~ 0.33 | 0.50~ 0.80 | ≤ 0.015 | ≤ 0.015 | 2.40 ~ 2.70 | 0.90 ~ 1.10 | 0.40 ~ 0.55 | 0.06 ~ 0.12 | ≤ 0.20 | / |
30CrNi3MoV | 0.26 ~ 0.33 | 0.15 ~ 0.35 | 0.30~ 0.90 | ≤ 0.015 | ≤ 0.015 | 2.80 ~ 3.30 | 0.80 ~ 1.50 | 0.40 ~ 0.60 | 0.06 ~ 0.25 | ≤ 0.20 | / |
17-17PH ( Stainless steel) | ≤ 0.07 | ≤ 1.00 | ≤ 1.00 | ≤ 0.025 | ≤ 0.010 | 3.50-5.00 | 15.00-17.50 | / | / | 3.00-5.00 | 0.15-0.45 |
Mechanical properties should meet
Grade | Yield Strength Rp0.2(M p a) | tensile strength Rm(M p a) | Elongation A(%) | Shrinkage rate Z(%) | Charpy impact energy AKV2( J) | Reference hardness ( HB ) | |
20 ℃ | -40 ℃ | ||||||
25Cr2Ni4MoV | ≥ 1050 | ≥ 1120 | ≥ 12 | ≥ 35 | Single value ≥ 33 | Average ≥26 | 305-380 |
Single value≥20 | |||||||
30CrNi2MoV | ≥ 880( longitudinal ) | ≥ 1020 ( longitudinal ) | ≥ 12 | ≥ 35 | Average value ≥ 42 | Average value ≥ 34 | 280-360 |
≥ 860( horizontal ) | ≥ 960 ( horizontal ) | Single value≥34 | Single value ≥27 | ||||
30CrNi3MoV | ≥ 900 ( longitudinal ) | ≥ 1050 ( longitudinal ) | ≥ 14 | ≥ 35 | Average value ≥ 42 | Average value ≥ 34 | 290-360 |
≥ 880( horizontal ) | ≥ 1000 ( horizontal ) | Single value≥34 | Single value ≥27 | ||||
17-17PH ( Stainless steel) | ≥ 900 | ≥ 1000 | ≥ 14 | / | Single value ≥ 18 | / | / |
About Us
Henan Zhongyuan Heavy Forging Co., Ltd. (HHF) is a national high-tech enterprise. There are four production branches for forging, heat treatment, petroleum equipment, and mechanical processing, a provincial oil drilling tool stabilizer engineering technology research center, a physical and chemical laboratory, and a municipal technology research and development center. The company is an American API Q1 quality system certification and API 7-1 drill stabilizer drill collar logo certification enterprise, and it has obtained CSSC quality system certification and ISO 9001:2008, ISO/TS29001 international quality system certification.
The factory covers an area of approximately 150 mu (about 100,000 square meters). The company operates 3 large-scale open-die forging production lines (with core equipment including 10,000-ton hydraulic presses), 2 modern die forging production lines, along with supporting large-scale CNC machining centers, heat treatment lines, and a well-equipped National Class II laboratory. The company has an annual production capacity of 50,000 tons for large open-die and die forgings (with the ability to produce single pieces weighing over 30 tons).
The company currently employs nearly 500 people, including a dedicated R&D team of over 50 professionals, consisting of senior engineers and technical experts focused on developing new processes, materials, and technological innovations.
The company's products are consistently exported to more than 20 countries and regions, including Germany, the United States, Australia, India, Russia, Brazil, South Africa, South Korea, and Japan, serving markets worldwide.
FAQ
1.Wha's your quote time?
Normally, it is up to 3days. We need to understand your requirements and critical dimensions.
2.How is quality controlled?
A. We have a dedicated QA team. B. We shall do one sample run, then a small batch run before mass order.For a sample order.
3.Can I come and visit you?
Yes, of course. We are pleased to welcome you to visit our company and discuss technical details and requirements with our team.
4.What's the production lead time?
Our pruction progress is from forging, rough machining ,Q+T to final machining.Itis usually 45days.
5.what are your payment terms?
We typically ask for 30% down payments to launch production, 70% balance before delivering goods.
