Gold Member Since 2016
Audited Supplier
HongFeng Hardware Forging Co., Ltd.

Valve Bonnet, Forging Bonnet, Forging Valve manufacturer / supplier in China, offering API Certified Factory for Quanlfied Forgings, Forging Steel Rings for The Components of Texile Machine, Forging Rings 45# Steel for Textile Machine and so on.

(/ )

Supplier Homepage Product petrochemical machinery forging API Certified Factory for Quanlfied Forgings

API Certified Factory for Quanlfied Forgings

FOB Price: US $2-50 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $2-50/ Piece
Get Latest Price
Port: Shanghai, China
Transport Package: Plywood Cases, Pallets or Customers′ Requirements
Payment Terms: L/C, T/T, Western Union

Request a custom order and have something just for you!

Send Customized Request
Basic Info
  • Processing Object: Metal
  • Molding Technics: Pressure Casting
  • Material: Steel
  • Surface Treatment: Polishing
  • Standard: ASTM
  • Body Material: A105n; F11; F22; F304
  • Dimensions: Various
  • Inspection: Third Party Accept
  • Specification: ASTM, ANSI. API, DIN, JIS
  • HS Code: 72284000
  • Molding Style: Forging
  • Application: Machinery Parts
  • Heat Treatment: Quenching
  • Forging Tolerance: as Customer′ S Request
  • Certification: ISO 9001:2008, API/Q1
  • CNC Lathe: Finishing Machining
  • Coatings: Black Oxide
  • Trademark: hongfeng
  • Origin: Jiangsu Jiangyin
Product Description


Forged pressure sealed valve bonnets are widely applied in the industry of power plant.

1. Available Material can be: A105, LF2, F11, F22, F5, F9, F304, F316, F321, Duplex stainless steel (F51), Super duplex stainless steel (F53, F60);

2. Designed and processed by CNC machine.

3. All big and small angles are well finished.

4.  Precision alignment sleeves positively locate the rod cap, maintaining big end bore size        and eliminating cap walk.

5.  X-rayed, sonic tested and magnafluxed.

6.  Multi-stage heat treated.

7. Shot peened to relieve stress.

8. Come with the bronzed bushing suitable for the floating piston pin.

Manufacturing process:

API Certified Factory for Quanlfied Forgings
API Certified Factory for Quanlfied Forgings
API Certified Factory for Quanlfied Forgings

All different forging products are as per customer's drawing.
Send your message to this supplier
Miss Jenny
To: Miss Jenny

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now