646ASLF Lead Free Back Flow Preventer
646ASLF Lead Free Back Flow Preventer
• Brass Finish (646AS4LF) ASSE 1011 Standard / NSF 372 Certified
• Chrome Plated (646ASCLF)
• UPC/ IAPMO Approved
• Available Display Carded
• Break-away Set Screw
• 3/4" Garden Hose Threads
646AS4LF - Material Specifications
| No. | Name | Material |
|---|---|---|
| 1 | Body | Brass C89550 |
| 2 | Cover | Brass C89550 |
| 3 | Spring | Stainless 304 |
| 4 | Base | Celcom M90 |
| 5 | Washer | Rubber NBR |
| 6 | O-Ring | Rubber NBR |
| 7 | Screw | Brass C3604 |
646ASCLF - Material Specifications
| No. | Name | Part No. |
|---|---|---|
| 1 | Bolt | Brass B124 C37700 |
| 2 | Bonnet | Brass C46500 |
| 3 | Packing | Rubber SE-719F/SN-719F |
| 4 | Seat Packing | Rubber SE-719F/SN-719F |
| 5 | Spring House | POM Formocon FM090 |
| 6 | Spring | Stainless Steel 304 |
| 7 | Body |
Brass C46500
|
| Part # | H | L | L1 | D |
|---|---|---|---|---|
| 646ASCLF | 1.38 | 1.44 | 1.32 | 1.26 |
