品牌：SIEMENS（西门子）

产地：德国

VLG10...

• Valve body with internally threaded connections

• Auxiliary connections on the inlet and outlet side are closed off with plugs and seals

• Slightly contoured valve plug with seal between plug and seat

• Valve stem is guided on both sides of the plug by Teflon bushings

• Return spring in the medium, acting directly on the valve plug

• Strainer on the inlet side with a mesh dia. of < 1 mm

• Actuator is fitted to the valve body by means of four screws, no seals required

VLG15...

• Valve body with flanged or threaded connections

• Auxiliary connections with plugs on the inlet and outlet side, closed off with metallic seals

• Flat, non-contoured valve plug

• Valve stem is guided by a graphite bearing in the valve body and a Teflon bearing in the spring casing

• Return spring is located outside the medium in the spring casing

• Spring casing is rigidly connected to the valve body by means of four spacers

• Actuator is fitted to the valve body by means of four screws, no seals required