Butterfly Valve K4 (PVC-U)
Description
K4 butterfly valve made of PVC-U (grey) with flange connection (DIN-ANSI-JIS-BS), secured handle system and stainless steel shaft SS304, DN65 to DN200, EPDM or FPM seal, PN10. Direction-independent flow with full nominal cross-section, radially installable and removable; body and shaft not in contact with the medium (operating temperature max. 60 °C).
Butterfly Valve K4
- Operating temperature max. 60 °C
- Secured handle system
- Radially installable and removable
- Direction-independent flow
- Full flow cross-section (nominal size)
- Glass-fibre reinforced PP (PPGFK) locking plate with 10 locking positions
- Integrated valve mounting bracket
- Stainless steel shaft SS304 (not in contact with the medium)
- Liner seal (body is not in contact with the medium)
- Double shaft seal
- Handle with labelling tag (available in various colours)
- Handwheel (optional)
| Art. No. (Peraplas) | KLN No. | Product | Weight (kg) | Pack |
|---|---|---|---|---|
| 125860 | 51511098 | Butterfly valve K4 DN65 PVC grey flange connection 75 – 2 1/2″ DIN-ANSI-JIS-BS PN10 EPDM | 1.87 | 1.00 |
| 125865 | 51511108 | Butterfly valve K4 DN65 PVC grey flange connection 75 – 2 1/2″ DIN-ANSI-JIS-BS PN10 FPM | 1.94 | 1.00 |
| 125861 | 51511100 | Butterfly valve K4 DN80 PVC grey flange connection 90 – 3″ DIN-ANSI-JIS-BS PN10 EPDM | 1.20 | 1.00 |
| 125866 | 51511109 | Butterfly valve K4 DN80 PVC grey flange connection 90 – 3″ DIN-ANSI-JIS-BS PN10 FPM | 1.61 | 1.00 |
| 125862 | 51511102 | Butterfly valve K4 DN100 PVC grey flange connection 110 – 4″ DIN-ANSI-JIS-BS PN10 EPDM | 3.01 | 1.00 |
| 125867 | 51511110 | Butterfly valve K4 DN100 PVC grey flange connection 110 – 4″ DIN-ANSI-JIS-BS PN10 FPM | 2.50 | 1.00 |
| 128456 | 51511517 | Butterfly valve K4 DN125 PVC grey flange connection 140 – 5″ DIN-ANSI-JIS-BS PN10 EPDM | 3.74 | 1.00 |
| 128457 | 51511518 | Butterfly valve K4 DN125 PVC grey flange connection 140 – 5″ DIN-ANSI-JIS-BS PN10 FPM | 3.93 | 1.00 |
| 125863A | 51511106 | Butterfly valve K4 DN150 PVC grey flange connection 160 – 6″ DIN-ANSI-JIS-BS PN10 EPDM | 4.65 | 1.00 |
| 125868A | 51511111 | Butterfly valve K4 DN150 PVC grey flange connection 160 – 6″ DIN-ANSI-JIS-BS PN10 FPM | 4.80 | 1.00 |
| 125864 | 51511107 | Butterfly valve K4 DN200 PVC grey flange connection 225 – 8″ DIN-ANSI-JIS-BS PN10 EPDM | 7.10 | 1.00 |
| 125869 | 51511112 | Butterfly valve K4 DN200 PVC grey flange connection 225 – 8″ DIN-ANSI-JIS-BS PN10 FPM | 7.20 | 1.00 |

Technical drawing & dimensions
| DN | d | G | A | D | C | W | J | K | H | h | E | M | Z | S | R | P |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 65 | 75 | 2 ½” | 230 | 65 | 133 | 90° | 19 | 127 – 145 | 285 | 100 | 98 | 114 | 46 | 55 | 25 | 7 |
| 80 | 90 | 3” | 230 | 80 | 176 | 45° | 19 | 146 – 160 | 292 | 100 | 116 | 114 | 49 | 70 | 30 | 9 |
| 100 | 110 | 4” | 300 | 100 | 206 | 45° | 19 | 175 – 190,5 | 322 | 115 | 146 | 114 | 56 | 85 | 35 | 9 |
| 125 | 140 | 5” | 300 | 125 234,5 45° | 23 | 209,5 – 216 | 358 | 130 | 170 | 114 | 64 | 100 | 45 | 9 | 10 | 150 |
Dimensions in mm · weight in kg · letters as per drawing




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