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DIN Y-pattern Bellows Globe Valve

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DIN Y-pattern Bellows Seal Globe Valve:1.Technical Specifications     (1) Design Standard: DIN EN13709-2003     (2) Face to Face Dimension: DIN EN588-1:1995     (3) End Flange Dimension: DIN EN1092-1:2002     (4) Structures: Y-type     (5) Material of Body: G.G, GS-C25, S.S 304, S.S 316     (6) Pressure Rating: PN16, PN25, PN40 &n

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DIN Y-pattern Bellows Seal Globe Valve:

1.Technical Specifications

     (1) Design Standard: DIN EN13709-2003

     (2) Face to Face Dimension: DIN EN588-1:1995

     (3) End Flange Dimension: DIN EN1092-1:2002

     (4) Structures: Y-type

     (5) Material of Body: G.G, GS-C25, S.S 304, S.S 316

     (6) Pressure Rating: PN16, PN25, PN40

     (7) Test Standard: DIN EN12266:2003

2.Design Features

     (1) 2-Part rising stem with outside roll-formed thread;stem coupling with bellows 

           anti-torque device and position indicator;

     (2) Full size safety gland packing made of pure graphite ;can also be supplied in PTEF on request;

     (3) Metal back seat with stroke limiter in open position and bellows anti-vibration device;

     (4) Multiple wall,fully flushed stainless steel bellows,secured against torsion,designed for 8,000 cycles ;

           fully welded;

     (5) Stainless steel grooved bonnet gasket coated by pure graphite,mounted in tongue and 

           grooved bonnet flanges;

     (6) Swivel conical shaped plug or flat disc made of hardened chromium steel ANSI 420 or 

           reinforced with STL 6;body seat hard with S.S or STL 21.

3.Performace Specifications

4.Main Parts and Materials

5.Main Sizes and Dimensions