Recent content by moiz19670309

Thanks All Well we have a Chuck Assembly. When I disassemble it I found this SKF bearing. I noticed that text written on it SKF 51134 M/DH. I searched Google for the full text and was unable to find the meaning of last two alphabet. I downloaded the SKF latest catalogue and search the section...

Dear I have a SKF bearing having this information. SKF 51134 M/DH Please explain what DH stands for. Thanks

As per NB-3411.1, Pump Seal Housing and Seal glands falls under the jurisdiction of ASME. Does this means Mechanical Seals have to be ASME qualified . Hence, Mechanical Seals needs to have qualifications as per ASME requirements. I am totally not clear about application of ASME on Mechanical...

Please provide some information about. Is Mechanical Seal fall as pressure boundary as per ASME. Or does it's seal faces falls under the pressure boundary limit. I am unable to find explicit answer to this question. Please provide any ASME article reference to clarify.

Sir I am having this problem at my job. I have to use M10 brass bolts. The manual asks a tightening torque of 40 Newton Meter. Is this right torque. I have searched the net for Brass bolt torque chart but not found. Kindly help.

Hello everybody, Questions: 1). What is the maximum tightening torque for brass bolts of M10 size ? I want to tighten brass bolts on brass earthing bar. Could you recommend a comprehensive data sheet/table for this purpose ? Thanks.

It is a bolt, composition identified using XRF, surface well prepared, used double precision mode.

Any ASTM number for the Alpha Brass. I have to use this material for M10 bolt. The bolt has to be tightened to 40 Newton Meter torque. Any other suggestions for material.

Ni 0.06 Cu 61.44 Zn 38.39 Nb 0.11 Please help me to identify the above material.

Dear Geesaman The pump is Boiler Feed Water Pump, vertical type.

What is the general rules for shaft and impeller fit. I have a straight shaft who's outer measured diameter is 97.4 mm. The shaft has a key 12 mm key way. At this dia a impeller fit on the shaft with this key. I don't have the hole dia of impeller. I want to make a new shaft. What dia and...

Hello' NFPA 20 requires the head at 150% flow to be atleast 65% of rated head. It also requires the head at 0% flow to be no more than 140% of rated head. Being client some one is installing Fire Protection System in our plant. We have witnessed the Pump tests. During the jockey pump test, its...

Thanks again to all valuable participants. Best regards. I will follow the advice and if required i will ask again. Moiz khan