| Model | Gruaduation mark | Measuring | Thermal | Protection | Specification (mm) |  | |
| d | Lxl | ||||||
| WRN-640(K) WRN2-640(K) | K | 0~600 | ≤60 | *lCr18Ni9Ti 316L 31 OS | Φ16 | 250x100 300x150 350 x 200 400 x 250 450x300 500 x 350 | |
| VVRE-640(K) WRE2-640(K) | E | ||||||
| W2P-640(K) W2P2-640(K) | Pt100 | -200~+500 | |||||
Note:
(1)Normal pressure：30MPa.Folw rate ≤80m/s.
(2)K inner core is sheathed element.
(3) For selection of British system G1”bolt, A should be added after the model, for example: WRN-640 (A).
(4)Refer to page 114,Fig 172 for specification of taper protection fixed bolt.The normal delivery of goods is 1Cr18Ni9Ti,if other“★”means normal supply is 1Cr18Ni9Ti, if other material is needed, please indicate it separately.
