AEDC/PKP 100 KINDEL DRIVE, SUITE A332 ARNOLD AFB TN, 37389-1332

48 -- 8" VENT VALVE SOL F40650-00-Q-0035 DUE 090600 POC CAROL EVANS,931-454-5044 WEB: 00Q0035-8" VENT VALVE, http://www.pixs.wpafb.af.mil/pixslibr/00Q0035/00Q0035.asp. E-MAIL: CAROL.EVANS@.ARNOLD.AF.MIL, CAROL.EVANS@.ARNOLD.AF.MIL. Background "This Procurement is for: Qty 1 Valve: 8"" ANSI 1500# class ball valve, 7.189"" bore. Valve shall have bolted construction. Valve shall be repairable without removal from the line, with double barrier stem seals, vent plugs which allow the valve body cavities to be completely vented with the valve in the closed position under pressure, trunions to min. unit bearing loads and operation torque, and built-in sealant infection system for emergency shut- off. Valve to be in accordance with ANSI B16.34 and ANSI/ASME B31.3. A) Material: 1) Body and Closure-ASTM A216 Grade WCC. 2) Stem-AISI 4140 electroless nickle coated. 3) Ball-ASTM A148 Grade 90-60, chrome plated. 4) Outer and inner seats an seals-to be compatible with service conditions. B) End connection-8"" GR72 (7.189"" bore) grayloc type compression hubs. C) Actuator-Hydraulic (1500 psi available) fail safe to the open position. To be provided with servo valve and feedback system to be able to position valve at intermediate locations. Feedback system to provide a signal to a remote display (supplied by others). A pir of limit switches to be provided at the fully open and fully closed positions. Valve to fully open in 15 dec. from a fully closed position with 1745 psi across the valve. A manual drive with a hand wheel to be provided. D) 100% radiographic inspect the body and all parts subjected to line pressure per ASTM E-94. Requirements of ASTM E-71 for class II casting to apply. E) Service Conditions-2750 pai air at -50 to 350deg. F. Valve must seal 2750 psi across it but is only required to operate with a 1745 psi across the valve. F) Hydrastatically test in accordance with ANSI/ASME B31.3 at 4125 psi for the body and 3750 psi for seats. G) Leakage- to be bubble tight per ANSI B16.104. Delivery shall be FOB Arnold AFB TN and is required 90 calender days after award. Firms responding to this synopsis should indicate whether or not they are a minority business concern. Quotes will be due 10 days after issuance of the Request for Quote. The anticipated due date is estimated to be 18 September 2000." Posted 08/23/00 (D-SN489049). (0236)

Loren Data Corp. http://www.ld.com (SYN# 0227 20000825\48-0002.SOL)

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