Butterflyvalves

Bytterflyvalves can be supplied in materiale Cast Iron GG.25 and Nodular Cast Iron GGG 40.3.
The valves can be delivered for manual operation with lever , gear , air operated with pneumatic actuators and Motordriven with electric actuator
For maual operated valves, the most common, is lever from dimension ND40 to ND200. From ND200 it is most common with gear .
The valves can be delivered in LUG and WAFER type in different pressure ratings. Standard seat is NBR eller EPDM
The most common materiale is Cast Iron (CI) and Nodular Cast Iron (NCI)
Nodular cast Iron for valves mounted to shipside , required certificate from classification authority

All our valves in Nodular Cast iron certified according to classification authority DNV (Det Norske Veritas)

1) Butterflyvalves Cast Iron/NCI LUG/Wafer fig.30/31
2) ButterflyvalvesCast Iron/NCI Lug/Wafer Fig.20/21
3) Butterflyvalves NCI LUG PN25
4) Butterflyvalves Metalltettende
5) Butterflyvalves Linede
6) Butterflyvalves Plastic and compsite
7) Butterflyvalves Fig. 20/21 SS AISI316
8) Important about Installation of Butterflyvalves
9) Seating for Butterflyvalves materiale
10) Om Sertifisering av Butterflyvalves
11) Butterflyvalves med aktuatorer
12) Tilbehør og reservedeler spjeldventile

butterfly butterflyvalves valves spjeld tilbehør reservedeler

10.10.2008