ME990A-4F-850

• Tank Connection: 4" Flange


• Outlet Connection: 4" Flange


• Actuation: Air With ME208SF


• Liquid Closing Flow Value: 850 GPM

Intended for use on transport trucks and large storage tanks with 4” flanged connections in directional or bi-directional flow applications. Provides both manual shut-down as well as excess flow closing in the event of the piping being seperated from the valve. Can be equipped with manual latch, pneumatic or rotary actuator open/ closing devices.

Features:
• All stainless construction.
• Precision machined stem & stem guide.
• Fully retained seat disc.
• Largest variety of excess flow closing values.
• Available with standard or #5 mesh filter screen.
• Corrosion resistant sleeved flange bolt holes.
• Xylan coated corrosion resistant mounting studs.
• Removable data plate.
• Threaded packing gland with seal ejector spring.
• Standard construction utilizes nitrile seals.
• Available with Neoprene, Viton®, or Kalrez® seals.
• UL LISTED for LPG & NH3 service.
• RulonTM bearings on stem and stub shafts.

Kalrez® & Viton® are a registered Trademarks of DuPont Performance Elastomers.