German standard 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

Globe valve bellows seal ace.to DIN

Main parts material/Main parts materials

No.	Name Part name	Material Material
1	Body	GS-C25 1.7363 1.4308、1.4408、1.4306、1.4301
2	Disc	ASTM A182-Gr. F6a ASTM A182-F22 ASTM
3	Axle pin Pin	ASTM A182-Gr. F6a ASTM A182-F22 ASTM
4	Bellows Assembly Bellow assemble	1Cr18Ni9Ti、304、316
5	Stem	ASTM A182-Gr. F6a ASTM A182-F22 ASTM
6	Bonnet	GS-C25 1.7363 1.4308、1.4408、1.4306、1.4301
7	Packing Packing	柔性石墨 Flexible graphite、PTFE
8	Packing gland Gland	GS-C25 1.7363 1.4308、1.4408、1.4306、1.4301
9	Guide piece	25、45、304、316
10	Yoke nut	Copper alloy ZQA19-4
11	Handwheel Handwheel	WCB、QT400-18
12	Stud Bolt	ASTM A193-B7、 A193-B8、 A193-B8M
13	Hexagon nut Nut	ASTM A194-2H、 A194-8、 A194-8M
14	Pad: Pieces Gasket	Flexible graphite stainless steel Flexible graphite stainless steel, PTFE

Main dimension and weight

Model	DBWFV-16* DWJ41H-16 DBWHV-16* DWJ61H-16
Pressure rating Pressure	PN16
Caliber Size	15	20	25	32	40	50	65	80	100	125	150	200	250	300	350
L	130	150	160	180	200	230	290	310	350	400	480	600	730	850	980
H	195	200	220	225	235	250	260	265	370	400	515	550	600	630	680
W	120	140	140	160	160	180	200	220	250	300	350	400	450	500	500
Weight (Kg)	4	4.5	5	7	9	12.5	18	23	41	54	90	160	260	410	610

Model	DBWFV-25* DWJ41H-25 DBWHV-25* DWJ61H-25
Pressure rating Pressure	PN25
Caliber Size	15	20	25	32	40	50	65	80	100	125	150	200	250	300	350
L	130	150	160	180	200	230	290	310	350	400	480	600	730	850	980
H	195	200	220	225	235	250	260	265	370	400	515	550	600	630	680
W	120	120	140	160	160	180	200	220	250	300	350	400	450	500	500
Weight (Kg)	4	4.5	5	7.5	9.5	13	19	24	43	57	95	168	300	510	680

Model	DBWFV-40* DWJ41H-40 DBWH V-40* DWJ61H-40
Pressure rating Pressure	PN40
Caliber Size	15	20	25	32	40	50	65	80	100	125	150	200	250	300	350
L	130	150	160	180	200	230	290	310	350	400	480	600	730	850	980
H	195	200	220	225	235	250	260	265	370	400	515	550	600	630	680
W	120	120	140	160	160	180	200	220	250	300	350	400	450	500	500
Weight (Kg)	4	4.5	5	8	10	13.5	20	25	45	60	98	171	340	580	780

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