Belimo D650NL - DN 50 2-way butterfly valve

Name: Belimo D650NL - DN 50 2-way butterfly valve
Brand: Belimo
SKU: D650NL
Price: 646.64 PLN
Availability: BackOrder

Belimo

zł646.64

VAT included

zł525.72 tax excluded

Belimo D650NL is a 2-way butterfly valve with threaded holes in the body and a PN 10 / 16 flanged connection. Specifications: DN 50, Kvs 30 m³/h, Kvmax 100 m³/h and ps 1600 kPa.

Designed for open and closed water systems. The permitted medium is water or water with up to 50% by volume glycol, at a temperature of -20...120°C [-4...248°F].

Delivery in approx. 14 days

Belimo D650NL butterfly valve

A 2-way butterfly valve with threaded holes in the body, designed for open and closed water systems, including switching heat sources or cooling equipment on and off.

Key features and technical data

Nominal diameter: DN 50; PN 10 / 16; ps 1600 kPa.
Kvs: 30 m³/h; Kvmax: 100 m³/h.
Permitted medium: water, water with up to 50% by volume glycol.
Medium temperature: -20...120°C [-4...248°F].
Maximum differential pressure ∆pmax: 300 kPa.
Flow characteristic: 0...60% opening angle – equal-percentage; 0...100% opening angle – S-shaped.
Leakage rate: rate A (EN 12266-1).
Rotation angle: 90°; pipe connection: flange compliant with ISO 7005-2 and EN 1092-2.
Body: EN-GJS-400-18-LT (GGG 40.3); closure element: AISI 304 stainless steel (1.4301); stem: AISI 420 stainless steel (1.4021); seat: EPDM.

Permitted installation position: from vertical to horizontal relative to the stem; installation with the stem pointing downwards is not permitted.