PERSTA Metalltettende Sluse

Type 700 HJ/JJ PN10-PN100

DN50-DN1000, Smidd stål,

flenser eller sveisende

 

Modell 700 JJ har ”Split wegde and Outside Screw and Yoke"
Modell 700 HJ har ”Flexible wegde and Outside Screw and Yoke"
DN50 til DN1000, trykk fra PN10 til PN100.
Anslutning med sveisender, stort utvalg i materialer.
 

 

Design highlights:

* Body and bonnet in die-forged steel

* Hard faced seats (valve body and shut-off device) Hardness app. 35-37 HRC

* Polished stem shaft and a surface roughness of max. 2µm

* Bolted bonnet with reduced shaft bolts

* Auma bevel gearbox GK14.2 incl. Handwheel

Benefits:

* Free from porosity and shrink holes

* Extremely resistant to wear

* Minimum wear to the gland packing compared with ground stem surfaces

* To improve the stress capability when temperature and pressure fluctuate

 


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