About Dyna-Drill

	Progressing Cavity Pumps

Models

Please contact Majid Delpassand directly to receive information on pump availabilities:

                    Majid Delpassand
                VP of PC Pumps & Middle-East Operations
                tel: 281-227-1250
                fax: 281-921-1902
                Mobile: 832-407-6020
                Dubai Mobile: (97)150-551-9083

Elastomers
General Description and Application
NBR-1A Excellent oil and abrasion resistance. Superior mechanical and dynamic properties. Good for up to 25º API oil, 2% H2S and 2-3% sand by volume.
NBR-OR Excellent oil resistance. Superior mechanical and dynamic properties. Good for oil gravity of up 35º API,3-5% H2S and 2-3% sand cut.
NBR-SR Excellent oil and abrasion resistance. Excellent mechanical and dynamic properties. Good for up to 25º API oil, 5% sand cut, 2% H2S.
HSN-38 Excellent oil and abrasion resistance. Excellent mechanical and superior dynamic properties. Good for 25-30 API oil, 2-3% sand cut, 3-5% H2S.
Elastomers	Elastomer Type	Temperature Limit (ºC)	Wear Resistance	H2S Resistance	CO2 Resistance	Aromatics Resistance	Water Resistance	Hardness (Shore A)
NBR-1A	Medium-High Acrylonitrile NBR	90 Degrees C	Good	Fair	Fair	Fair	Excellent	70-75
NBR-OR	High Acrylonitrile NBR	125 Degrees C	Good	Excellent	Excellent	Excellent	Average	70-75
NBR-SR	Medium-High Acrylonitrile NBR	85 Degrees C	Excellent	Fair	Fair	Fair	Excellent	55-60
HSN-38	Medium-High Acrylonitrile HNBR	150 Degrees C	Good	Excellent	Excellent	Excellent	Fair	70-75