Features:
Size 50mm to 600mm
Body 316 Stainless Steel
Seat PTFE coated NBR
Disc 316 Stainless Steel
Pressure 10 BAR
Actuation Lever or Gearbox
| Model | Size (mm) | Pressure Range | Temperature | Square drive size | ISO Mtg | Torque (Nm) |
|---|---|---|---|---|---|---|
| BFS50-L-T | 50 | 0 to 10 Bar | -10°C to 120°C | 9mm | F05 | 18.60 |
| BFS65-L-T | 65 | 0 to 10 Bar | -10°C to 120°C | 9mm | F05 | 25.20 |
| BFS80-L-T | 80 | 0 to 10 Bar | -10°C to 120°C | 9mm | F05 | 33.60 |
| BFS100-L-T | 100 | 0 to 10 Bar | -10°C to 120°C | 11mm | F07 | 56.00 |
| BFS125-L-T | 125 | 0 to 10 Bar | -10°C to 120°C | 14mm | F07 | 53.10 |
| BFS150-L-T | 150 | 0 to 10 Bar | -10°C to 120°C | 14mm | F07 | 133.80 |
| BFS200-L-T | 200 | 0 to 10 Bar | -10°C to 120°C | 17mm | F10 | 297.00 |
| BFS250-L-T | 250 | 0 to 10 Bar | -10°C to 120°C | 22mm | F10 | 486.00 |
| BFS300-L-T | 300 | 0 to 10 Bar | -10°C to 120°C | 22mm | F10 | 699.00 |
| BFS350-L-T | 350 | 0 to 10 Bar | -10°C to 120°C | 22mm | F10 | 825.00 |
| BFS400-L-T | 400 | 0 to 10 Bar | -10°C to 120°C | 22mm | F14 | 1,133.00 |
| BFS450-L-T | 450 | 0 to 10 Bar | -10°C to 120°C | 27mm | F14 | 1,253.00 |
| BFS500-L-T | 500 | 0 to 10 Bar | -10°C to 120°C | 27mm | F14 | 1,617.00 |
| BFS600-L-T | 600 | 0 to 10 Bar | -10°C to 120°C | 36mm | F16 | 2,622.00 |
Sizes above 300mm available on request

| DN | H | C | L0 | BS4504 PN10 | ANSI 150 | Table D | Table E | P | Upper Flange | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D1 | n-d1 | D1 | n-d1 | D1 | n-d1 | D1 | n-d1 | K | E | z-d | g | h | |||||
| 50 | 240 | 42 | 255 | 125 | 4-18 | 120.5 | 4-19 | 114 | 4-18 | 114 | 4-18 | 9 | 77 | 50 | 4-7 | 35 | 3 |
| 65 | 255 | 44.7 | 255 | 145 | 4-18 | 139.5 | 4-19 | 127 | 4-18 | 127 | 4-18 | 9 | 77 | 50 | 4-7 | 35 | 3 |
| 80 | 280 | 45.2 | 255 | 160 | 4(8)-18 | 152.5 | 4-19 | 146 | 4-18 | 146 | 4-18 | 9 | 77 | 50 | 4-7 | 35 | 3 |
| 100 | 300 | 52.1 | 255 | 180 | 4(8)-18 | 190.5 | 4(8)-19 | 178 | 4-18 | 178 | 4(8)-18 | 11 | 90 | 70 | 4-9 | 55 | 3 |
| 125 | 340 | 54.4 | 255 | 210 | 4(8)-18 | 216 | 4(8)-22 | 210 | 4(8)-18 | 210 | 4(8)-18 | 14 | 90 | 70 | 4-9 | 55 | 3 |
| 150 | 375 | 55.8 | 255 | 240 | 4(8)-23 | 241.5 | 4(8)-22 | 235 | 4(8)-18 | 235 | 4(8)-22 | 14 | 90 | 70 | 4-9 | 55 | 3 |
| 200 | 450 | 60.6 | 370 | 295 | 4(8)-23 | 298.5 | 4(8)-22 | 292 | 4(8)-18 | 292 | 4(8)-22 | 17 | 125 | 102 | 4-12 | 70 | 3 |
| 250 | 530 | 65.6 | 370 | 350 | 4(12)-23 | 362 | 4(12)-25 | 356 | 4(12)-22 | 22 | 125 | 102 | 4-12 | 70 | 3 | ||
| 300 | 595 | 76.9 | 370 | 400 | 4(12)-23 | 432 | 4(12)-25 | 406 | 4(12)-22 | 406 | 4(12)-26 | 22 | 125 | 102 | 4-12 | 70 | 3 |
| DN | H | C | L | p | Upper Flange | PN16 | ANSI 150 | Table E | Table D | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| K | z-d | g | h | D1 | n-d1 | D1 | n-d1 | D1 | n-d1 | D1 | n-d1 | |||||
| 350 | 635 | 76.5 | 45 | 22 | 125 | 4-12 | 70 | 3 | 470 | 4(16)-27 | 476 | 4(12)-29 | 470 | 4(12)-26 | 470 | 4(12)-26 |
| 400 | 709 | 86.5 | 51.2 | 24 | 175 | 4-18 | 100 | 4 | 525 | 4(16)-30 | 539.5 | 4(16)-29 | ||||
| 450 | 750 | 105.6 | 51.2 | 27 | 175 | 4-18 | 100 | 4 | 585 | 4(20)-30 | 578 | 4(16)-32 | 584 | 4(16)-26 | ||
| 500 | 841 | 131.8 | 64.2 | 36 | 175 | 4-18 | 100 | 4 | 650 | 4(20)-33 | 635 | 4(20)-32 | ||||
| 600 | 1021 | 152 | 70.2 | 36 | 210 | 4-23 | 130 | 5 | 770 | 4(20)-36 | 749.5 | 4(20)-35 | ||||

| Item | Part Name | Material | Grade | Standard |
|---|---|---|---|---|
| 1 | Body | Stainless Steel | CF8M | ASTM A370 |
| 2 | Seat | PTFE coated NBR | ||
| 3 | Shaft | Stainless Steel | SS316 | ASTM A370 |
| 4 | Disc | Stainless Steel | CF8M | ASTM A370 |
| 5 | Bushing | Polymers | ||
| 6 | O-ring | NBR | ||
| 7 | Handle | Stainless Steel | SS304 | ASTM A370 |
| Notch Plate | Stainless Steel | SS304 | ASTM A370 | |
| Fasteners | Stainless Steel | SS304 | ASTM A370 |
Size 50mm to 600mm
Body 316 Stainless Steel
Seat PTFE coated NBR
Disc 316 Stainless Steel
Pressure 10 BAR
Actuation Lever or Gearbox