Excellent used condition - Knife edge seals are excellent, and the valve is operating smoothly - 100% guaranteed to arrive in good working order. Flange size: 2.75 inch CF // DN40CF. All stainless steel valve body with some aluminum hardware on top. The item "MDC GV-1500M Manual Vacuum Gate Valve // 2.75 inch CF / DN40CF / Varian / VAT" is in sale since Wednesday, June 23, 2021.This item is in the category "Business & Industrial\Hydraulics, Pneumatics, Pumps & Plumbing\Pumps & Pump Accessories\Vacuum Pumps\Other Vacuum Pumps". The seller is "cdinicolo88" and is located in Gainesville, Florida. This item can be shipped worldwide.