SINCE 1997,HNA has been an integrated engineering & manufacturing
specialist recognizedworldwidefor its uniqueUSA Imported Nitrile
Rubber/Polyurethane and Precise Machining Technologyand high
quality products in the O&G industry, by designing and
fabricatingHNA Assembled Pistons with Replaceable
NBR/Polyurethanefor Duplex, Triplex and Quintuplex pumps, which are
100% interchangeable to most of the global famous brands:Bomco,
Honghua, TSC, Weatherford, Ellis Williams,Gardner
Denver,Emsco,National,Oilwell,Ideco,Drillmec& other major types of
models, and customized design and production available.
FEATURES:
* Forged & World Top Class Heat Treated Piston Hub,
AISI 5140/4140/4135 (40Cr/42CrMo/35CrMo)
(Or customized material)
* Assembled Type: Replaceable rubber insert reduces operating
expense
* USA Imported Nitrile rubber NBR with:
Extrusion/Abrasion Resistance: Perfect
Chemical/Corrosion Resistance: Good
Temperature Resistance:Maximum 250F(120C)
Pressure Resistance: Maximum 5000 Psi
* LGS Handle Application: Perfect when <10%
* WBM PPG Application：Perfect for all conditions
* Liner Application: Zirconia, Metal
* Misalignment Handle Application: Perfect
* Drilling Fluid Application:
Perfect for Water Based Mud(WBM), Synthetic Based
Mud(SBM),Emulsion;
Very Good for Oil Based Mud(OBM), Clear Water
Not Recommended for Salt Water/Sea Water
* Rubber Color: Black
* Shelf Life:Very Good(>12 months and <18 months, under
proper storage condition)
* Long Service Life Exceeding API Standard
* Chinese High Quality Replaceable NBR Rubber & USA High
Performance Replaceable NBR Rubber for Options
* Chinese High Quality Replaceable Polyurethane & USA High
Performance Replaceable Polyurethane for Options(Remark: Different
Polyurethane has different performances, please refer to Bonded
Piston chapters for options ofpolyurethane)
* Fully interchangeable with major piston types, Available Size:
3”(75mm) -- 8”(200mm),Series A,B,K,L
* Product Series:
HNA-FE-P-RNC:HNA Assembled Piston with Chinese High Quality
Replaceable NBR Rubber: Available Size: 3”(75mm) --
8”(200mm),Series A,B,K,L
HNA-FE-P-RNU:HNA Assembled Piston with USA High Performance
Replaceable NBR Rubber: Available Size: 3”(75mm) --
8”(200mm),Series A,B,K,L
HNA-FE-P-RPC:HNA Assembled Piston with Chinese High Quality
Replaceable Polyurethane: Available Size: 3”(75mm) --
8”(200mm),Series A,B,K,L
HNA-FE-P-RPU:HNA Assembled Piston with USA High Performance
Replaceable Polyurethane: Available Size: 3”(75mm) --
8”(200mm),Series A,B,K,L
CustomizedSpecific Design & Series of HNA Assembled Piston Assembly
With/Without Replaceable NBR Rubber/Polyurethane, API/Non-API
Standard
