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You are purchasing a Spence Engineering Main Valve B16.1 Class 250 Flanged 250 (17.2) @ 450 (232) The valve shall be air operated, single seated, metal diaphragm actuated, normally closed design. The valve will function quickly and shut tight on dead end service. Internal parts including seats, discs, stems and diaphragms shall be of stainless steel. There shall be no springs in the steam space and no stuffing box. The valve shall be easy to maintain with all parts accessible without removal from the line. Go to: http:// /Handbook/SEC/04.%20Main%20Valves%20-%203rd%20Edition.pdf for more information. This is NEW. and ready for your application. (this posting is the responsibility of the poster) |
Jallen@dfwind.com (Jim Allen) for more information. All emails will be forwarded to the poster's actual email address.
