Manufacturing Process

Ring Rolling Forging

100Cr6 Grade Alloy Steel

Investment Casting

By Loss Wax Process-High Chrome Cast Iron.

Centrifuagal Casting

Ni-Hard Cast Iron

Precision Machining

CNC Turning

Precision Lapping

Spherical, Flat & Finish Lapping

Compression Rubber Molding


Precision Grinding

Centerless, Bore, Surface Grinding

Heat Treatment

Hardening Tempering- Cryogenic Treatment. Induction Hardening, Carburizing, Gas Nitrating, Laser Treatment, Plug Quenching

Surface Treatments

Shot Blasting, Amorphous Phosphating, CED Coating, MOS2 Coating, WS2 Coating, Zn Passivation.

Innovative Manufacturing process - Ring Rolling Forging at SAPparts

Innovative Technologies

Innovation is the USP of SAP Parts. Moreover it is our core value and we intend to proactively employ innovative thinking culture in all our operations.

The Sealing Solutions Delivered by SAP Parts Involves a high end research and patented technology warranting the highest performance and application sustainability of Mechanical Face Seals at:
Max 10 M/s Surface Speed.
Most Severe Environmental Situations.
At SAP Parts, we continuously effort to pioneer developments that create competitive advantage with our parts. Our innovation plan and actions are in close collaboration with our suppliers, customers and human resources in order to meet the variable needs of customers, from time to time.

Ongoing Technological Developments (Due For Patent )

Max 10 M/s Surface Speed.
Model for Contact Surface Wear Life Prediction.
Elastomeric Variable Load Stress Relaxation Modeling.
Innovative Surface Treatments for Demanding Applications.
Innovative Surface Treatments for Demanding Applications.
Functional Conformance of Metallurgical Properties of Ni-Hard Cast Alloys & Sealing Surface Asperities in Abrasive Environment.

Innovative Technologies and methods used for seals manufacturing by SAPparts

Seals Alloy Steel

Material SAE-52100 FC15Cr3MO Ni-Hard
Chemical Composition Forged Steel (ASTM-A 532-II Class B) Cast Iron Cast Iron
C 0.93 - 1.05 3.2 -3.6 3.0 - 3.6
Si 0.15 - 0.35 1.1 - 1.6 0.4 - 0.7
Ni 0.25 Max 1 -2.0 3.5 - 4.3
Cr 1.35 – 1.60 14 – 16 1.2 - 1.7
MO 0.10 Max 2.0 - 4.0 0.4 Max
CO - 0.2 Max -
V - 0.2 Max 0.3 - 0.6
W - 0.2 Max -
P 0.025 Max - 0.3 Max
S 0.015 Max - 0.1 Max
Microstructure Fine Tempered Martensite Cementite Microstructure Eutectic Carbide M7C3 in the Matrix of Martensite
Hardness 59-65 HRc 64 -75 HRc 57 - 64 HRc

O-Rings : Rubber

Nitrile LT Nitrile FKM HNBR Silicone
Service Temp(-) C -25 -50 -10 -40 -60
Service Temp(+) C 100 105 190 135 165
Abrasion Resistance Excellent Excellent Good Excellent Poor
Tear Resistance Good Good Good Good Poor
Water Resistance Excellent Excellent Fair Excellent Excellent
Oil Resistance Excellent Excellent Excellent Excellent Poor
Cost Low Low High High Medium