naval underground ball valves

free shaft, welding / welding, EN (DIN), DN 25-350, full bore

Materials

Body DN 25-350 : Steel, P235GH (1.0345)
Ball DN 25-350 : Stainless steel, X5CrNi18-10 (1.4301)
Ball seal DN 25-350 : PTFE+C
Stem DN 25-350 : Stainless steel, X8CrNiS18-9 (1.4305)
Stem seal DN 25-350 : FPM
Top of stem DN 25-350 : Stainless steel, X5CrNi18-10 (1.4301)

Operation

DN 25-125 : available with a T-key
DN 150-350 : available with portable planet gear

We recommend angle gear operation for sizes DN 150 and larger.

Equipment

DN 25-350 are equipped with:

unpainted

Operating conditions

-30 °C – +200 °C
Below 0 °C contact manufacturer

Pressure-temperature diagram DN 10–500

Dimension

DN 25-125

DN 150-350

DNPNProduct no. Naval6K16K2DD1D2D3D4H1H2H3LSkg
2540234666192533.760.333.736.03863693412602,62.8
3240234667193242.470.033.736.04003793502602,63.0
4040234668194048.388.933.736.04063823473002,94.0
5025234669195060.3101.642.436.04153843493002,95.0
6525234670196576.1121.042.436.04253863493003,27.0
8025234671278088.9146.060.360.04494053553253,612.0
1002523467227100114.3177.860.360.04543973443253,623.0
1252523467327125139.7219.160.360.04754053443603,625.0
150252346745090150168.3273.076.1-5134283504005,060.0
200252346765090200219.1355.688.9-5544443505305,0101.0
250252346775090250273.0457.088.9-6044683505505,0141.0
300252346785090290323.9508.0139.7-6364743506865,6182.0
350252346795090340355.6610.0139.7-6875093507626,3288.0

Product numbers and downloads

Product NoEANLVIRSKNRFMMDNPNKvPhotokg
23466625402.8
23466732403
23466840404
23466950255
23467065257
234671802512
2346721002523
2346731252525
2346741502560
23467620025101
23467725025141
23467830025182
23467935025288