WD Industrial

Curb and Valve Keys

Fire Hose and Fittings

Manhole Parts

Service Boxes and Parts

Valve Boxes and Parts

Water Service Line De-Icers

WD Industrial: Innovation and Performance

WD Industrial is a trusted Canadian manufacturer of high-quality waterworks products, including curb and valve keys, manhole parts, service boxes, valve boxes, and water service line de-icers. Designed for durability and performance, their products excel in demanding environments, ensuring reliable access to essential infrastructure. With expertise in precision manufacturing and injection molding, WD Industrial is dedicated to delivering innovative, long-lasting solutions that meet the highest industry standards.

Why Choose WD Industrial?

WD Industrial is a Canadian manufacturer known for producing premium curb and valve keys, manhole parts, service boxes, valve boxes, and water service line de-icers. They offer dependable solutions tailored to meet the needs of diverse industries. Explore some of our popular products below:

Service Box Top w/ Brass Plug

The Service Box Top w/ Brass Plug is made of ASTM A48 Class 30 gray cast iron and is stamped with "W" for water service, with an "S" option available for sewer service upon request. It includes a set screw and a brass pentagon operating nut.

Stainless Steel Curb Stop Rods

The Stainless Steel Curb Stop Rods are designed for country-style curb stop service boxes, featuring a 1/2" diameter AISI 304 stainless steel rod with a 3/16" x 2" cotter pin. It has a "U" bottom to fit curb stops. Due to its oversized packaging, additional courier charges apply; customers should request a freight quote before ordering.

Country Style Curb Stop Service Boxes

The Country Style Curb Stop Service Boxes feature a telescoping design to accommodate various burial depths. It includes an ASTM A48 Class 30 gray cast iron top lid, stamped with "W" for water service (or "S" for sewer upon request). The upper riser is a 1-1/4" galvanized pipe, while the lower riser is 1" galvanized pipe, secured with a set screw. The bottom boot is also made of ASTM A48 Class 30 gray cast iron. It fits curb stops from 1/2" to 1". Due to its size, it incurs oversized package shipping charges—contact for a freight quote before ordering.

FAQs

What are the key innovations in modern valve box manufacturing?

Modern valve box manufacturing incorporates high-strength materials such as ASTM A48 Class 30 gray cast iron, corrosion-resistant coatings, telescoping designs for varying burial depths, and reinforced construction to withstand heavy loads. These innovations improve durability, installation efficiency, and long-term reliability.

What is the significance of using stainless steel in curb stop rods?

Stainless steel curb stop rods provide excellent corrosion resistance, strength, and longevity in underground environments. AISI 304 stainless steel helps prevent rust and degradation, maintaining reliable curb stop operation while reducing maintenance and replacement needs.

Why do manhole covers have a round shape?

Manhole covers are round so they cannot fall through the opening and can be rolled easily during maintenance. The circular shape also distributes load evenly, improving safety and handling.

What factors determine the durability of a manhole cover?

Durability depends on material composition, load rating, environmental resistance, and design features such as anti-slip surfaces and locking mechanisms. Cast iron and ductile iron are commonly used for their strength and impact resistance.

Why are service box tops designed with brass plugs?

Brass plugs provide excellent corrosion resistance and reliable valve operation in water service applications. Combined with gray cast iron construction, they ensure durability, secure access, and long-term performance for maintenance crews.