Northcoast Valve & Gate, Inc. products

Materials and Construction: Frame, Slide and Reinforcing Members. Stainless Steel, ASTM A276 Type 304 or 316. Stems - Stainless Steel, ASTM A276 Type 304 or 316. Fasteners - Stainless Steel, ASTM F593 Type 304 or 316. Rubber Seals - Neoprene, ASTM D2000. Guide Bars: Ultra High Molecular Weight Polyethylene, ASTM D4020.

Materials and Construction: Frame, Slide and Reinforcing Members. Aluminum, ASTM B209 Alloy 6061. Stems - Stainless Steel, ASTM A276 Type 304 or 316. Fasteners - Stainless Steel, ASTM F593 Type 304 or 316. Rubber Seals - Neoprene, ASTM D2000. Guide Bars - Ultra High Molecular Weight Polyethylene, ASTM D4020.

Frame, Slide and Reinforcing Members -  Stainless Steel ASTM A276, Type 304 or 316. Stems - Stainless Steel, ASTM A276 Type 304 or 316. Fasteners - Stainless Steel, ASTM F593, Type 304 or 316. Rubber Seals - Neoprene, ASTM D2000. Guide Bars - Ultra High Molecular Weight Polyethylene, ASTM D4020.

Features: Round opening. Rising stem. Cast iron or bronze seating surfaces. Cast iron frame, slide. Flat or spigot back. Unique wedging action. Galvanized steel guides and seat angles.

Stop log grooves shall be of aluminum type 6061 with integral tabs for either channel mounted or embedded installations.

Guides: Stop gate guides shall be of aluminum type 6061 alloy and be either wall mounted, face mounted or embedded type.

Slip Tubes: The valve slip tube shall be of seamless brass, stainless steel or PVC with a minimum wall thickness of 1/8` to prevent corrosion and to ensure proper operation at all times and arranged to slide inside of the sludge draw-off pipe as shown on the drawings. The valve shall have two V-notched weirs located 180 degrees apart.

Features: Non-rising and rising stem types.

Materials of Construction: Body - Ci 30 Grey Iron. Lid - CI 30 Grey Iron. Seal - Buna - N. Grate - CI 30 Grey Iron. Pin - Stainless Steel.

Features: Wall or tank mounted. All aluminum construction. Extruded aluminum rails. Available in stainless steel.