For use in the Denver Water Service Area |
Materials Specification – 22
for
Miscellaneous Items
1. Meter Couplings:
Couplings shall be of the type listed below or equal, approved by Denver Water:
| Ford Meter Box Company | |||
| Lead to Copper Lead Pak | #Q 32-13 | (1/2" x 3/4") | |
| #Q 22-23 | (5/8" x 3/4") | ||
| #Q 22-33 | (3/4" x 3/4") | ||
| #Q 12-44 | (1" x 1") | ||
| #C 44-33 | (3/4" x 3/4") | ||
| Iron to Copper Pack Joint | #C 84-66 | (1-1/2" x 1-1/2") | |
| #C 84-77 | (2" x 2") | ||
| Copper to Copper Pack Joint | #C 44-66 | (1-1/2" x 1-1/2") | |
| #C 44-77 | (2" x 2") | ||
| Iron to Iron Pack Joint | #C 85-66 | (1-1/2" x 1-1/2") | |
| #C 85-77 | (2" x 2") | ||
| Brass to Brass Pack Joint (iron to iron) | #C 55-66 | (l-l/2" x l-l/2") | |
| #C 55-77 | (2" x 2") | ||
| Flared Adapter Coupling | #C 28-66 | (l-l/2" x l-l/2") | |
| #C 28-77 | (2" x 2") | ||
| Flanged Coupling Adapter Loc-Pak | #CF 35-66 | (1-1/2" x 1-1/2") | |
| #CF 35-77 | (2" x 2") | ||
| A.Y. McDonald | |||
| Union, Lead Flange x Copper Flare | #4742 | (3/4" - 1") | |
| Mac-Pak Compression Fittings | #4753-22 | (3/4" - 2") | |
| T Compression Fittings | #4753T | (3/4" - 2") | |
2. Service Line Insulators:
Insulators for service lines shall be Ford Service Insulators or equal, approved by Denver Water.
Insulated bolted sleeve type couplings shall be either Rockwell (Smith-Blair) Style 438 cast insulating coupling or Dresser Style 39 or equal, approved by Denver Water.
3. Harness Rods:
Mild steel (MS) harness rods shall be ASTM A 36. Hex nuts shall be ASTM A 307, Grade A or B, hexagon heavy series.
High Strength (HS) harness rods shall be ASTM A l93, Grade B7. Nuts shall be ASTM A l94, Grade 2H.
4. Curb Stop Service Boxes:
Curb stop service boxes shall be cast iron and shall be of the type listed below or equal, approved by Denver Water:
A. Curb stop boxes for 3/4 inch and one inch curb stops shall be Tyler 6500 Series, 5 foot extension, Size 94E stop box Buffalo Type complete, 2-1/2 inch shaft or D&L supply numbers M-9081 and M-9082.
B. Curb stop boxes for 1-1/2 inch and 2 inch curb stops shall be Tyler 6870 Series, 5 foot extension, Size l45R stop box Buffalo Type complete, 4-1/4 inch shaft.
5. Tapping Saddles:
Double bronze strapped tapping saddles for use with ductile iron and asbestos-cement pipe shall be of the type listed below or equal, approved by Denver Water:
| Ford | #202B | (4" - 16") |
| Superior | #Style 36 | (4" - l6") |
| Mueller | #H-l6l00 Series | (4" - l2") |
| Rockwell | #323 | (3" - 20") |
| James Jones | #J-979 | (3" - l6") |
| APAC | #112 | (2" - 12") |
| APAC | #113 | (14" - 30") |
| Powerseal | Model #3407 | (3/4" - 2") |
| A.Y. McDonald | #3825 | (4" – 12") |
Bronze saddles for PVC pipe shall provide full support around the circumference of the pipe and have a bearing area of sufficient width along the axis of the pipe so that the pipe will not be distorted when the saddle is tightened of the type listed below or equal, approved by Denver Water:
| James Jones | #J-996 | (4"-12") |
| Mueller | #H-13400 Series | |
| for C900 | (4"-12") | |
| Ford | #S-90 | (4"-12") |
| Clow | #3407, 3408 | (4"-12") |
| A.Y. McDonald | #3800 | (4"-12") |
| Powerseal | Model #3401, 3403 | (3/4"-2") |