EN124 ductile cast iron surface box or valve box

Product Description

Product Description
Surface box are manufactured from ductile iron to BS 5834 (Grade A loading) making them suitable for use in areas subject to heavy loading but not subject to fast moving through traffic.
Surface box badging application
What do FH, AV, SV, NRV and WO mean on a surface box cover? Covers normally carry an inscription that identifies the pipeline or fitting below and the application.
The covers also help prevent the ingress of debris into the hydrant or value below.
Badging inscription
FH = Fire Hydrant
AV = Air Value
SV = Sluice Value
NRV = Non Return Value
WO = Wash Out

Process	Sand casting
Material	Iron: Grey iron, Ductile iron
Weight	0.01Kg to 100 ton die casting machine
Standard	ASTM, DIN, JIS, BS
Surface Finish	Paint / galvanizedassivated, stain polished, mirror polished, e-coating, etc.

---

>> Huida Q91y-1250 Hydraulic Gantry Shearing Machine Has Fast Cutting Speed
>> Fried Onion Slices Fried Onion Flakes Crystals for Porridge
>> Automatic Meat Meat Equipment with High Quality Control (Xinzhou Brand)
>> Zhejiang Outdoor Box Substation European American 500kVA 33/0.4kv Compact Substation Power Substations
>> High Speed Single Straw Packing Machine Drinking Straw Packing Machine
>> Preferred Raw Material 330ml 500ml Alcoholic Beverage Canned Cocktail Drinks
>> Hot sale Blend phosphate K7 use in meat keep water
>> Wholesale Hot Sale Reusable Durable Insulated Thermal DuPont Kraft Brown Paper Leakproof Waterproof Tyvek Cooler Lunch Bag
>> High Efficiency 2000L 4layer Water Tank Extrusion Blow Molding Machine
>> Stainless Steel 304 Decorative Chain Ring Metal Curtain Mesh
>> Reliable Continuous Dryer for Cashew and Cooked Food Products
>> High-Capacity Shredder for Electronics, Plastic Films & Demolition Timber
>> Stainless steel window mesh screen 40*80 inch window mesh sheet
>> Competitive Price Hard Anodized CNC Laser Cutting with ISO Certification
>> PP HDPE Plastic pipe make making extruder machine
>> New Building Material Cast Acrylic Sheet Clear Acrylic Sheet PMMA for Signs
>> Radial Car Tires, PCR Tires, Passenger Car Tire (175/70R13, 185/65R14, 195/65R15, 205/55R16)
>> fishing rod dawa 10feet kids fishing rod reel set eva handle fishing rod 2 logs of simano
>> High Quality Motorcycle Brake Shoe Spare Parts for Cg125
>> China supplies Transformer Clips,Online custom made stainless steel clamp holder clip