Materials
| Name | Material |
|---|---|
| Eye Bolt | ASTM A105 |
| Hex Nut | ASTM A105 |
| Handwheel | ASTM A536 |
| Handwheel Washer | ASTM SS304 |
| Drive Square Head | ASTM A536 |
| Dust Cap | EPDM |
| Retainer Ring | 65Mn |
| Cylindrical Pin | ASTM SS304 |
| Drive Screw | ASTM SS304 |
| Upper Tube Body | ASTM A536 |
| Window Pressure Cover | ASTM A307B |
| Indicator Window | Lexan – unstabilize |
| Hex Bolt | ASTM SS304 |
| Flat Washer | ASTM SS304 |
| Indicator Window Sealing Ring | EPDM |
| Sign – OPEN / SHUT | ASTM 2024 |
| Flange | ASTM A536 |
| Square Tube | AISI 1045 Galvanized |
| Bakelite Handle | Parts |
| Plug | ASTM SS304 |
| Cotter Pin | ASTM SS304 |
| Flat Washer | ASTM SS304 |
Note : Internal and external fusion bonded epoxy / polyester coating to RAL3002 (Specify on order).

