Cut-off valve


DN: max 8
PN max. 420 (6000psi)
T max 500°C with graphite packing
CV ≈ 0,5 (DN5) 

Shut-off valve with screwed bonnet, back seating of the spindle and outside spindle thread.

parts list

part no. designation material
1 body 316L
3 spndle 316Ti
3.1 non rotating plug 316Ti
4 bonnet 316Ti
5 scraper ring Novapress
6 packing PTFE 200°C
7 gland 316Ti
8 lock-nut 316Ti
9 T-bar 316Ti
10 screw SS
13 seal 316Ti

1) On request: graphite; max 550°C for all fittings or
2) free of oil and grease: oxygen packing max. PN 250


Order no. for this example:

B1 2 Nl12Nl12

Order Number

B 1 2   Nl12 Nl12
type body number material code special characters code inlet-code outlet-code

2 Mat.: stainless steel 316L

other materials on request

All materials can be delivered with certificate DIN EN 10204 - 3.1

F  bellow
E  venting
PT german TA-Luft
different connections from standard are possible