DIN Bellows sealed (globe valve)
It is a casted full bore valve with inside screw, internal bellows, different types of plug and suitable especially for regulation, suitable for high temperature , manufactured according DIN standard.
Specifications
1. Stem: forged steel, single-part construction, ACME screw
2. Body-bonnet gasket: 150-600 LB graphite + stainless steel spiral wound gasket. 900 LB “ring joint” type bonnet
3. Body and bonnet: high quality and precision tooled cast iron. Single-part bonnet
4. Double wall bellows seal
5. Backseat for on-line maintenance
6. Rising wheel
7. Position indicator
8. Anti-rotation device for prevention of torsion of bellows seal
9. Bellows seal welded onto stem
Features
Size: from 2″ to 16″
Pressure: PN16 – PN160
Material: 1.0619, LCB, WC6, WC9, C12, C5, CF8, CF3, CF3M, and CF8MDesign and production standard: DIN3356, BS1873 or API602
Distance between flanges: DIN2543-2545 or ANSI B16.5
Connected in accordance with standard: DIN2543-2545 or ANSI B16.5
Test standard: DIN3230, API 598 or MSS SP-117
Actuation: can operate with lever, gear box, pneumatic or electric actuator
Medium: The valve is suitable for several media including water, steam, oil, gas, petrol products, nitric acid, acetic acid, etc.
Working temperature: from -46ºC or -50ºC (stainless steel constructions) and -29ºC or -46ºC (carbon steel constructions) up to 600℃
