Type 550K

Material:

• Body made of cast iron GG-25 (EN-JL 1040)
• Body made of cast steel GS-C 25 (1.0619)
• Body made of Stainless steel 1.4408
• Screws 4.6 / 5.6  or A4-70

Gaskets:

•  graphite (or as desired)

Shape:

• Flow sight glasses type N880-R acc. to DIN 3237 with indicator flap

Nominal size:

• DN 15 - 250

Nominal pressure:

• PN 16 /25 / 40 depending on material selection 

Temperature:

• With borosilicate glass up to max. 280 ° C
• With soda lime glass to max. 150 ° C

Optional versions:

• Special materials, quartz glasses, metal-fused glasses, heating jacket, lighting equipment, etc.