| Series | BTF10 |
| Standard | DIN / JIS |
| Pressure rating | PN6, PN10, PN16, JIS 5K, JIS 10K, JIS 16K |
| Size range | DN25…DN1200 |
| Connection | Wafer |
| Body material | Ductile cast iron (GGG40) / Cast Carbon Steel (A216M WCB) / Stainless Steel (CF8M) |
| Class | DIN PN6/PN10/PN16; JIS 5K/10K /16K |
| Stem Pattern | Square |
| Options | Other materials, flange connections |
| Operation options | Lever, Gearbox, Hydraulic, Pneumatic or Electric actuator |
| No. | Part | Material |
|---|---|---|
| Body | Ductile cast iron (GGG40) / Cast Carbon Steel (A216M WCB) / Stainless Steel (CF8M) | |
| Shaft | Stainless steel (AISI 406) / Duplex 1.4462 / Super Duplex 1.4410 | |
| Disc | Stainless steel (AISI 316) / Aluminum Bronze Casting (Alu/Br CC333G) / Super Duplex (1.4469) | |
| Seat | EPDM (-20 ºC +110 ºC) / EPDM HT (+30 ºC +130 ºC) / EPDM SUPER HT (+30 ºC +150 ºC) / NBR (-10 ºC +90 ºC) / Silicone MVQ (-60 ºC +200 ºC) / Viton FPM (-15 ºC +210 ºC) / PTFE (-50°C ~ +250°C) |
| Part | Material | Standard / temperature |
|---|---|---|
| Body | Grey cast iron | EN-GJL-250 |
| Body | Nodular cast iron | EN-GJS-400-15 |
| Body | Carbon steel | ASTM A216 WCB |
| Disc | Stainless steel | ASTM A351 CF8 |
| Disc | Stainless steel | ASTM A351 CF8M |
| Disc | Aluminium alloy | EN AC-44100 |
| Disc | Nodular cast iron | EN-GJS-400-15 |
| Disc | Nodular cast iron, EPDM coated | EN-GJS-400-15 + EPDM |
| Disc | Tin / aluminium bronze | CuSn10-C / CuAl10Fe5Ni5-C |
| Disc | Carbon steel | ASTM A216 WCB |
| Disc | Duplex | ASTM A743 CD4MCuN |
| Disc | Super duplex | 1.4469 |
| Disc | Austenitic stainless steel | 904L |
| Liner / seat | EPDM | -20 / +110 °C |
| Liner / seat | EPDM high temperature | +80 / +130 °C |
| Liner / seat | EPDM drinking water (WRAS, KTW, W270) | -20 / +95 °C |
| Liner / seat | EPDM food grade (FDA) | -20 / +110 °C |
| Liner / seat | NBR (nitrile) | -10 / +90 °C |
| Liner / seat | NBR food grade (FDA) | -10 / +90 °C |
| Liner / seat | Hydrogenated NBR | -10 / +90 °C |
| Liner / seat | Silicone (VMQ) | -60 / +200 °C |
| Liner / seat | Viton (FPM) | -15 / +210 °C |
| Liner / seat | Viton GF (FPM) | -5 / +210 °C |
| Liner / seat | Hypalon (CSM) | -25 / +125 °C |
| Liner / seat | Epichlorohydrin (ECO) | -40 / +125 °C |
Body and disc can be coated with epoxy, Rilsan (polyamide 11) or Halar.
| Part | Options |
|---|---|
| Body | Ductile cast iron (GGG40); Cast Carbon Steel (A216M WCB); Stainless Steel (CF8M) |
| Shaft | Stainless steel (AISI 406); Duplex 1.4462; Super Duplex 1.4410 |
| Disc | Stainless steel (AISI 316); Aluminum Bronze Casting (Alu/Br CC333G); Super Duplex (1.4469) |
| Seat | EPDM (-20 ºC +110 ºC); EPDM HT (+30 ºC +130 ºC); EPDM SUPER HT (+30 ºC +150 ºC); NBR (-10 ºC +90 ºC); Silicone MVQ (-60 ºC +200 ºC); Viton FPM (-15 ºC +210 ºC); PTFE (-50°C ~ +250°C) |
| Size | Code | IMPA |
|---|---|---|
| DN50 | BTF10 DN50 | 754401 |
| DN65 | BTF10 DN65 | 754402 |
| DN80 | BTF10 DN80 | 754403 |
| DN100 | BTF10 DN100 | 754404 |
| DN125 | BTF10 DN125 | 754405 |
| DN150 | BTF10 DN150 | 754406 |
| DN200 | BTF10 DN200 | 754407 |
| DN250 | BTF10 DN250 | 754408 |
| DN300 | BTF10 DN300 | 754409 |
| DN350 | BTF10 DN350 | 754410 |
| DN400 | BTF10 DN400 | 754411 |
| DN450 | BTF10 DN450 | 754412 |
| DN500 | BTF10 DN500 | 754413 |
| DN600 | BTF10 DN600 | 754414 |
IMPA Marine Stores Guide codes for the same valve type, material, pressure rating and size.
