Ball Valve Assembly

Synopsis Description Arnold Air Force Base has a requirement to provide refurbished/remanufactured from salvage back to original manufacturer's specifications or NEW Ball Valve Assembly meeting the below salient features: Material: (A) Body: A487 Grade 4C carbon steel (B) PEEKTM seat seal inserts in 410 stainless seat spools (C) Electroless nickel plated ball and trim Configuration: (A) Top entry, one piece body (B) Grayloc H72 ring size hub ends, 33" face to face takeout length (C) Full trunnion (top and bottom) support of ball with redundant stem seals. Solid one piece ball trunnion design (D) Bi-directional, pressure-assisted seat belts. (E) Pneumatic, spring return, fail closed, with 24 volt limit switch. BETTIS model G4024 SR2, fail CW, standard temperature Service Conditions: (A) Media: Compressed Air (B) Maximum design pressure: 4400 psig a) Maximum inlet pressure: 4400 psig b) Minimum outlet pressure: 0 psig c) Maximum outlet pressure: 4400 psig (C) Operating Temperature Range: -20o to 110 o F (D) Known contaminants: low concentrations of 20?m iron oxide (fine rust particles), alumina, calcium and silica. Valve Design: (A) Valve body shall be 2500 # Class in accordance with ANSI B16.34 (B) Leakage shall be in accordance with ASME B16.104 Class V or lower. The maximum allowable through leakage is 50 SCFM per foot of nominal diameter under all operating conditions (C) Valve shall be factory tested to verify compliance with pressure rating per ASME B16.34 and B16.104 The valve is a 10 inch 2500 pound Class ball valve - Cornerstone Model TE-1. Cleaning: All parts to be visually clean, except for lubricant applied as intended per the manufacturers design. Delivery terms shall be FOB Destination Arnold AFB TN 37389 with a delivery period of 120 calendar days after notice of award. Requests for Proposal will only be available electronically at the FBO website. No hard copies, faxes, or e-mails will be available. Please register as a source to be notified of RFP Amendments, Clarifications, etc. However, it is the responsibility of contractors (even those registered as a source) to check the FBO website frequently to ensure they have all available information. The Ombudsman for this solicitation is Air Force Test Center Vice Commander, 1 South Rosamond Blvd., Edwards AFB, CA 93524-3784, phone number (661) 277-2810, facsimile number (661) 277-7593.