QUESTIONS.pdf
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- Attached to
- Rough Pump Vacuum Fittings
- Solicitation number
- 80NSSC24881260Q
About this file
This document contains questions and answers related to a Request for Quote (RFQ) for Rough Pump Vacuum Fittings. The key details are:
The RFQ is for the following items: (1) Blank ISO 250 flange in stainless steel, (3) QF250 O-rings in Viton, (7) QF160 O-rings in Viton, and (8) QF160 Elbows in 90-degree radius. The pump model referenced is an Edwards EXS750/4200 with an ISO160F inlet flange. Pricing and specifications for these items were requested. The contracting agency is the National Aeronautics and Space Administration Shared Services Center.
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QUESTIONS & ANSWERS
Ques�on: can you advise who is the maker of Pump Model VF-6 ?
Ques�on: Can you provide the serial number / picture of tag for this pump in order to quote?
Answer:
The Pump for VF6 is an Edwards EXS750/4200. The inlet flange is an ISO160F. The pump make and model shouldn’t be relevant to this quote as the pump flanging is a standard high vacuum component that can connect to the QF160 iden�fied in the quote.
Ques�on:
For item 1: "Blank ISO 250 flange" - Aluminum or Stainless?
For item 3: "QF250 O-ring" - Silicone, Buna or Viton?
For item 7: "QF160 O-ring" - Silicone, Buna or Viton?
For item 8: "QF160 Elbow 90 degrees" - Radius or Mitered?
Answer:
For item 1: Stainless
For item 3: Viton
For item 7: Viton
For item 8: Radius
File details come from the government source that posted it. Updated .