ASTM A351 CF8M 316 Stainless Steel construction, F316 + Ni60 Ball and Seats.
316/Grafoil Body Seal, Grafoil Stem Packing & Inconel X-750 Seat Springs.
Fire Safe Certified to ISO 10497 3rd Edition. Self compensating Stem Seals.
ISO 5211 Non-Direct Mounting Pad for automation. Casting to NACE MR 0175.
Sizes 1/2" to 3" are Floating Ball with Lever or T-Bar Operator c/w Locking Device.
Sizes 4" - 16" are Trunnion Mount with Gear Box c/w Locking Device.
-29 Deg C to +450 Deg C Temperature rated. Bi-Directional
Leakage rate - ISO5208 & EN122660-1 rate D or better
Self cleaning valve seats with "Scraper" feature as standard.
Available size range: 2” - 4”
Design Standard: ASME B16.34
Face to Face: ASME B16.10
Pressure rating: ASME Class 150
Wall Thickness: ASME B16.34
Inspection & Testing: API 598
For full details of our NTC High Performance Range, technical data, product images and more, visit http://ntcvalves.co.uk