

NEWS & EVENTS
Price Increase Announcement
Effective April 4, 2011, SPP will be increasing list prices on our product lines. You may download a copy of the price increase announcement by clicking here.
Customer Service Update
As part of our ongoing efforts to improve customer service across the nation, we are pleased to announce the following changes for our Eastern and Midwestern customers. Please see the links below for more information.
New Eastern Region Contacts
New Midwest Region Contacts
Price Increase Announcement
Effective December 15, 2010, SPP will be increasing list prices on our product lines. You may download a copy of the price increase announcement by clicking here.
New Customer Service Contacts
As we complete the transition from our recent acquisition of Unique Fittings and Flanges, we are pleased to announce the regional customer service contacts for Sigma Piping Products
New Name, Same Great Service
Latest News! Unique Fittings and Flanges is now SIGMA Piping Products
Click Here For Details
New Valve Products
Wafer Butterfly Valve
Grooved End Butterfly Valve

UL/CUL/FM Listed/Approved for 300 PSI
D.I. Threaded Fittings Added
SIGMA Piping Products has added UL listed and FM approved Ductile Iron Threaded Fittings to our ever expanding line of fire protection products. These D.I. Threaded Fittings 1" thru 2 1/2" are U/L listed and FM approved for 500 PSI.
UNI-LET Now up to 2"
Sigma Piping Products in pleased to announce the addition of the UNI-LET up to size 2" to our product line.
ABOUT US
Single Source Advantage
Our experience, technical expertise and network of global sources enables us to offer the advantages of using a "one-stop shop" which provides engineering, quality assurance, product scheduling, importing, warehousing and delivery.
We work with a network of manufacturers from the Far East and South America to provide a single source advantage offering quality engineered products of the finest degree, while still providing the most competitive prices and best service.
SIGMA Piping Products assures effective communication with each supplier. We continually monitor the quality and manufacturing process while coordinating the production and delivery of components to the Original Equipment Manufacturer.
Organization Affiliations
- Member of ASA - American Supply Association
- Member of WDA - Wholesale Distributors Association
- Member of ASPE - American Society of Plumbing Engineers
- Member of ASTM - American Society for Testing and Materials
- Member of NFSA - National Fire Sprinkler Association
- Member of AFSA - American Fire Sprinkler Association
Technical Approvals/Listings
- NSF
- ASTM
- IAPMO
- CSA
- UL
- FM

