Ducts and Fittings
Custom Plastic Ducting for Corrosive Atmospheres
Plastic Supply of PA, Inc. is a major manufacturer of belled-end PVC and CPVC duct fittings. We specialize in plastic duct, fittings, hoods, fans, tanks and scrubbers that allow for quick assembly and easy installation. We offer a large inventory of non-standard and outsize fittings custom fabricated to your specifications. Components are available in PVC, CPVC and polypropylene with a variety of sizes from 4” to 60” in diameter.
We also manufacture industrial plastics in specified square and rectangular sizes. In addition to custom fabrication of design-to-suit, nonstandard, and outsize components, Plastic Supply of PA, Inc. offers an extensive inventory of standard fittings. Check out our Standard Stock Ducting and build yourself. Most stock items are ready for immediate shipment.
Standard Stocked Ducting for Corrosive Atmospheres
Plastic Supply of PA, Inc. makes it easy for you to design your own easy-to-install ventilation and corrosion- resistant ducting systems using our complete line of belled-end thermoplastic duct fittings. We offer components in a wide range of materials, including PVC, CPVC and polypropylene. Belled-end components, including ducts, fittings, hoods, fans, tanks and scrubbers, allow for quick assembly and easy installation.Most stock items are ready for immediate shipment. Check out our online catalog to design your own system, or call us for assistance. Our helpful staff will be happy to help you get started.
Hover over or click on any item on the diagram below to see the associated files:
PVC BLASTGATE
Drawing No. PVCB
PVCB.pdf
PVCB.DWG
PVCB.SAT
PVCB.IGS
PVCB.SLDDRW
PVCB.SLDPRT
PVC BUTTERFLY DAMPER STANDARD
Drawing No. PVCBD
COUPLING
Drawing No. PVCC
PVC DUCT CAP
Drawing No. PVCCA
PVC 90° ELBOW
Drawing No. PVCEA
PVC 90°, 5-PIECE, 1-1/2 RAD
Drawing No. PVCEC
PVC 45° ELBOW
Drawing No. PVCED
DUCT FLANGE (SOCKET)
Drawing No. PVCF
FLEXIBLE CONNECTOR
Drawing No. PVCFC
PVC FLEX HOSE COUPLING STANDARD
Drawing No. PVCFH
PVC INTAKE FUME HOOD, STYLE 1
Drawing No. PVCHS
PVC 1-STEP REDUCER – STANDARD
Drawing No. PVCR
PVC STYLE “A” RAIN CAP STANDARD
Drawing No. PVCRCA
PVC STYLE “B” RAIN CAP STANDARD
Drawing No. PVCRCB
45° SADDLE WYE STANDARD
Drawing No. PVCSW
PVC 90° TEE STANDARD
Drawing No. PVCT
PVC TRANSITION SQ TO ROUND – MTO
Drawing No. PVCTR
PVC TRUE WYE STANDARD
Drawing No. PVCTY
PVC 45° WYE BRANCH STANDARD
Drawing No. PVCW
| Item No. | Description | Part No. |
| 1 | PVC BLASTGATE | PVCB |
| 2 | PVC BUTTERFLY DAMPER STANDARD | PVCBD |
| 3 | COUPLING | PVCC |
| 4 | PVC DUCT CAP | PVCCA |
| 5 | PVC 90° ELBOW | PVCEA |
| 6 | PVC 90°, 5-PIECE, 1-1/2 RAD | PVCEC |
| 7 | PVC 45° ELBOW | PVCED |
| 8 | DUCT FLANGE (SOCKET) | PVCF |
| 9 | FLEXIBLE CONNECTOR | PVCFC |
| 10 | PVC FLEX HOSE COUPLING STANDARD | PVCFH |
| 11 | PVC INTAKE FUME HOOD, STYLE 1 | PVCHS |
| 12 | PVC 1-STEP REDUCER – STANDARD | PVCR |
| 13 | PVC STYLE “A” RAIN CAP STANDARD | PVCRCA |
| 14 | PVC STYLE “B” RAIN CAP STANDARD | PVCRCB |
| 15 | 45° SADDLE WYE STANDARD | PVCSW |
| 16 | PVC 90° TEE STANDARD | PVCT |
| 17 | PVC TRANSITION SQ TO ROUND – MTO | PVCTR |
| 18 | PVC TRUE WYE STANDARD | PVCTY |
| 19 | PVC 45° WYE BRANCH STANDARD | PVCW |
PVC Duct Standard Sizing
| Size | Avg. OD |
Avg. OD Tol. |
O of R Tol. | Min Wall |
Avg. Wall |
Max. Wall | WT(lbs) Per Ft. |
| 6″ | 6.625 | +/- .020 | +/- .050 | .172 | .187 | .202 | 2.275 |
| 7″ | 7.375 | +/- .020 | +/- .050 | .172 | .187 | .202 | 2.534 |
| 8″ | 8.625 | +/- .020 | +/- .075 | .172 | .187 | .202 | 2.982 |
| 9″ | 9.375 | +/- .025 | +/- .075 | .172 | .187 | .202 | 3.239 |
| 10″ | 10.750 | +/- .025 | +/- .075 | .172 | .187 | .202 | 3.733 |
| 11″ | 11.375 | +/- .025 | +/- .075 | .172 | .187 | .202 | 3.944 |
| 12″ | 12.750 | +/- .025 | +/- .075 | .172 | .187 | .202 | 4.440 |
| 14″ | 14.000 | +/- .030 | +/- .075 | .172 | .187 | .202 | 4.884 |
| 16″ | 16.000 | +/- .030 | +/- .075 | .172 | .187 | .202 | 5.586 |
| 18″ | 18.000 | +/- .040 | +/- .080 | .172 | .187 | .202 | 6.750 |
| 20″ | 20.000 | +/- .070 | +/- .140 | .199 | .219 | .239 | 8.144 |
| 24″ | 24.000 | +/- .090 | +/- .180 | .230 | .250 | .270 | 11.163 |