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Gate valve to DIN/EN with flanged ends, bolted bonnet, metal-seated, rotating stem, inside screw, body and flexible wedge made of nodular cast iron, stem and seats made of stainless steel.
- Two-piece self-aligning gland follower ensures even compression of packing rings.
- Stem nut made of nickel steel: corrosion-resistant in ammonia atmosphere
- Hard-faced back seat bush: additional stem seal when valve is fully open; blow-out protection
- FunctionShut off/control flow
- Connection typeFlange
- Design concept DriveWith handwheel
- Casing materialEN-GJS-500-7
- Nominal pressurePN 16
- Max. nominal sizeDN 300
- Min. nominal sizeDN 40
- Max. allowed fluid temperature110 °C
- Min. allowed fluid temperature-10 °C