We are using AISI 4130, 410,17-4PH material for our gate valve spare parts forging, with a 75,000psi minimum yield, hardness meet the requirements of NACE MR 0175, all wrought material is formed using hot-working practice that produces a fully wrought structure throughout.
Steels made are electric furnace and the steels are produced using melt and refining practices proven capable of producing steels that are free from deleterious defects. Melting practice is documented on test reports.
All materials are supplied in a Normalized, Quenched, and Tempered condition. This is documented.
The heat identification is maintained through all stages of processing. All parts are traceable to heat treat batch and heat lot.
Company introduction Jiangsu Deenpu Petrochemical Machinery Co., Ltd is located in China Petroleum equipment manufacturing base in yancheng city private industrial park, Jiangsu. Major Products: Blowout preventer and accessories; Choke and kill manfold; Choke and Kill Hose; Control Panel; Wellhead & Christmas Tree; Valves; Test Pump; Bop Control Unit; Union/ Swivel Joint/ Fitting; Flange; Spool; Packing Elastomer.
FAQ Q1: What's your business range?
A: We manufacture Bop, wellhed, valves ( gate valve, check valve, choke valve, plug valve ), flanges, swivel joint , pup joint and so on.
Q2: How about the quality of the managements?
A: We have a complete quality control system , all of our products will be fully pre-inspection by QC departments before shipping to you . We have the certification of ISO,API Certificate.
Q3: Can you offer OEM or design services?
A: Yes, we have our own design department and production tools. We can make OEM products according to your requirements.
Q4: What are your terms of payment and delivery time?
A: We could accept T/T, Paypal, Western Union, Credit Assurance. Generally, we will arrange the shipment within 7 days after received payment.
Q5: How about warranty?
A: 12 months warranty.
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