German standard straight-through bellows globe valve

Bellows valve is a kind of valve with bellows as sealing element, with high temperature resistance, high pressure resistance, corrosion resistance and other characteristics, widely used in petrochemical, electric power, metallurgy, nuclear energy and other fields, is an important representative of high-performance valves.

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Product classification

Bellows valve series

German standard valve series

Key words:

SMAK

Product Details

Pipe globe valve ace.to DIN Forging and stamping corrugated

Performance and dimensions/Function and featurse size

DN	PN16			PM25			PN40
DN	L	H	W	L	H	W	L	H	W
15	130	174	120	130	174	120	130	174	120
20	150	176	140	150	176	140	150	176	140
25	160	207	140	160	207	140	160	207	140
32	180	207	160	180	207	160	180	207	160
40	200	210	160	200	210	160	200	210	160
50	230	225	180	230	225	180	230	225	180

Nominal pressure (MPa) Nominal pressure	1.6MPa	2.5MPa	4.0MPa
Shell test (MPa)Shell test	2.4MPa	3.8MPa	6.0MPa
Sealing test (MPa)Sealing test	1.8MPa	2.8MPa	4.4MPa
Low pressure seal test Sealing	1.0MPa	1.0MPa	1.0MPa
Applicable temperature (c)Suitable temp.	-20 to 350°C
Using media Suitable madium	Flammable and explosive toxic gas medium, water, steam, oil and other water oil & gas

1	Structure length standard: DIN3202 Structural length:DIN3202
2	To crater size: GB12224 Butt Weld Size: GB12224
3	Test standard: GB/T 13927 Test inspection:GB/T 13927

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DN	PN16			PM25			PN40
DN	L	H	W	L	H	W	L	H	W
15	130	174	120	130	174	120	130	174	120
20	150	176	140	150	176	140	150	176	140
25	160	207	140	160	207	140	160	207	140
32	180	207	160	180	207	160	180	207	160
40	200	210	160	200	210	160	200	210	160
50	230	225	180	230	225	180	230	225	180

DN	PN16			PM25			PN40
DN	L	H	W	L	H	W	L	H	W
15	130	174	120	130	174	120	130	174	120
20	150	176	140	150	176	140	150	176	140
25	160	207	140	160	207	140	160	207	140
32	180	207	160	180	207	160	180	207	160
40	200	210	160	200	210	160	200	210	160
50	230	225	180	230	225	180	230	225	180

DN	PN16			PM25			PN40
DN	L	H	W	L	H	W	L	H	W
15	130	174	120	130	174	120	130	174	120
20	150	176	140	150	176	140	150	176	140
25	160	207	140	160	207	140	160	207	140
32	180	207	160	180	207	160	180	207	160
40	200	210	160	200	210	160	200	210	160
50	230	225	180	230	225	180	230	225	180