DN: max 5
PN max. 420 (6000psi)
T max 250°C

This 5-valve manifold is designed for remote / direct mounting to a transmitter. It has two block valves (+ and - lines) and an equaliser valve. Also there are two vent / calibrate valves.

parts list

part no. designation material
1 body 316L
3 spindle 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 Number

B 57 2 Nl12 FL P8
B 51 2 Nl12 Nl12 P8
type body number material code inlet-code outlet-code test-/ blow out connection code special characters code

2 Mat.: stainless steel 316L

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

other materials on request

connections from standard are possible
F  bellow
E  venting
PT german TA-Luft
T Anti Tamper at the vent valve