SINCE 1997,HNA has been an integrated engineering & manufacturing specialist recognized worldwide for its unique HIGH PRESSURE FORGING, WORLD TOP CLASS HEAT TREATMENT, PRECISE MACHINING Technology and high quality products in the O&G industry, by designing and fabricating HNA Valve Springs for Triplex and Quintuplex plunger pumps, which are 100% interchangeable to most of the global famous brands: Halliburton, Weir SPM, Gardner Denver,Oilwell, FMC, OFM, Cooper OPI, SJ, Serva, JR, SANY & other major types of models, and customized design and production available. 

Features:   

* High Pressure Forged valve spring

  AISI 1566 (65Mn) / Stainless Steel

(Or customized material)

* World Top Class Heat Treatment ensuring best mechanical properties (Tensile, Yield, Charpy Impact, Elongation etc) and Temperature & Corrosion Resistance Performance Exceeding API Standard for extended service life  

* HNA’s valve springs are the API standard for cementing & fracturing media such as sand and man-made resin-coated sand proppants. The spring gives unparalleled performance in the most extreme conditions like pumping high-strength ceramic proppants or sintered bauxite proppants at pressures above 15,000 psi while withstands rates in excess of 1,000 SPM. 

* Rated for drilling operation Pressure maximum 15000 PSI

* Extremely Long Service Life Far Exceeding API Standard

* Fully match with Mission Service Master Drilling, Service Master II Valve,Novatech Cast-N-Place6 Valve, SPM 2.0 Valve, and other major valve seat types,available in API 3# thru API 9# sizes, and Non-API Modified Type & Sizes 

* Product Series:

HNA-PF-V-G  :  HNA Valve Spring,for plunger/frac pump -- Forge, Available in API 3# thru API 9# sizes,and Non-API Modified Type & Sizes

Customized    Specific Design & Series of HNA Valve Spring,for plunger/frac pump -- Forged, API/Non-API Standard