| Size (NB) | L ± 3 | L1 ± 1 | D1 ± 2 | D ± 2 | H ± 8 | H1 ± 8 | L2 ± 8 |
|---|---|---|---|---|---|---|---|
| 50 mm | 50 | 43 | 50 | 93 | 97 | 145 | 265 |
| 65 mm | 53 | 46 | 65 | 106 | 113 | 165 | 265 |
| 80 mm | 53 | 46 | 75 | 128 | 121 | 165 | 265 |
| 100 mm | 61 | 52 | 100 | 158 | 131 | 187 | 265 |
| Sr. No. | Description | Qty. | Material |
|---|---|---|---|
| 1 | Body | 2 | WCB 216 / CF 8, CF 8M Epoxy Painted |
| 2 | Seat | 1 | PTFE |
| 3 | Disc | 1 | CF 8, CF 8M inserted PFA, FEP, PVDF, PP, HDPE Lined |
| 4 | Stem | 1 | CF 8, CF 8M integral to disc |
| 5 | Stem Seal - Top & Bottom | 2 | PTFE |
| 6 | Seal Cup - Top & Bottom | 2 | PFA, FEP, PVDF, PP, HDPE |
| 7 | Tee Bush - Top & Bottom | 1 | SS 304 |
| 8 | Disc Spring - Top & Bottom | 2 | 50 CR V4 |
| 9 | Thrust Collar - Top & Bottom | 2 | SS 304 |
| 10 | Thrust Collar - Top & Bottom | 2 | CS / SS |
| 11 | Adjustable bolts | 1 | Steel Plated |
| 12 | Positioner Lock Plate | 1 | Steel Plated |
| 13 | Handle Lever | 1 | Steel Powder Coated |
| 14 | Positioner Lever | 1 | Steel Powder Coated |
| 15 | Spring | 1 | Spring Steel Powder Coated |
| 16 | Fasteners | 2 | H.T. Bolt / SS |
| General Notes | |
|---|---|
| Design Standard | API 609 Wafer Type |
| Test Standard | API 598 / ISO 9393 - 2 / BS EN 12266 - 1:2003 |
| Dimension Standard | ANSI B 16.10 |
| Face to Face Dimension | ANSI B 16.5 |
| Flange Connection | ANSI B 16.5; 150#; RF |
| Casting Material | |
|---|---|
| Ductile Iron | ASTM A 395 |
| Cast Iron | ASTM A 216 Gr. WCB |
| Stainless Steel | ASTM A 351 CF 8 / ASTM A 351 CF 8M |
| Lining Material | |
|---|---|
| PFA | ASTM D 3307 |
| FEP | ASTM D 2116 |
| PVDF | ASTM D 3222 |
| PTFE | ASTM D 1457 |
| Hydro - Test Pressure | |
|---|---|
| Size : 50 to 100 NB | Body : 15 kg/cm² Seat : 10 kg/cm² |
| Penumatic - Test Pressure | Spark Test |
|---|---|
| 5 kg/cm² | 15 kv dc |
* Gear operated & actuator (Penumatic / Electric) operated Valves details on demand.
