Globe Valve > Bellows Seal Globe Valve > DIN Bellows Seal Globe Valve with Parabolic Plug

DIN Bellows Seal Globe Valve with Parabolic Plug

Specification

DIN EN Pressure PN 16 (1.6 MPa) - PN 40 (4.0 MPa); 15 mm - 350 mm (1/2″ - 14″)

Bolted Bonnet (BB), Bolted Gland (BG), Outside Screw & Yoke (OS & Y); Butt Welded (BW), Raised Flanged (RF), Ring Joint Flanged (RTJ), Flat Face Flanged (FF), Male & Female Face Flange (M&F)

DIN bellows seal globe valve with parabolic plug is applicable to the pipelines that are used in various industries such as petroleum, chemical industry, pharmacy, chemical fertilizer, electric power industry etc. under nominal pressure of PN1.6-16MPa and working temperature of -29°C - 350°C (-20°F - 662°F) as switch and the adjustment of fluid.

Structural Formation: BB-BG-OS & Y

Driving Manner: Hand-operated, Electric-actuated

Design Standard: DIN 3356

Face to Face: DIN 3202

Flange Ends: DIN 2543-2545

Test & Inspection: DIN 3230

Nominal Pressure	Shell Test (MPa)	Sealing Test (MPa)	Suitable Temp. (°C)	Medium
1.6	2.4	1.76	≤350°C	Water Oil & Gas
2.5	3.75	2.75
4.0	6.0	4.4
6.4	9.6	7.04

Materials

No.	Part Name	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 A182-F304, F316, F321, F304L, F316L
3	Pin	ASTM A182-Gr.F6a ASTM A182-F22 ASTM A182-F304, F316, F321, F304L, F316L
4	Bellows	1Cr18Ni9Ti, 304, 316
5	Stem	ASTM A182-Gr.F6a ASTM A182-F22 ASTM A182-F304, F316, F321, F304L, F316L
6	Bonnet	GS-C25 1.7363 1.4308, 1.4408, 1.4306, 1.4301
7	Packing	Flexible graphite, PTFE
8	Gland	GS-C25 1.7363 1.4308, 1.4408, 1.4306, 1.4301
9	Guide piece	25, 45, 304, 316
10	Yoke nut	ZQA19-4
11	Handwheel	WCBQT400-18
12	Bolt	ASTM A193-B7, A193-B8, A193-B8M
13	Nut	ASTM A194-2H, A194-8, A194-8M
14	Gasket	Flexible Graphite + Stainless Steel, PTFE

Sizes (inch / mm) and Weights (Kg): PN 16 (1.6 MPa)

Sizes and Weights of PN 16 (1.6 MPa) DIN Bellows Seal Globe Valve with Parabolic Plug

Sizes and Weights of PN 16 (1.6 MPa) DIN Bellows Seal Globe Valve with Parabolic Plug, Long Gland

Model	WL41-16
Pressure	PN16
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	130	130	150	180	200	220	280	300	320	350	400	500	550	600	700
Weight (Kg)	4	4.5	5	7	9	12.5	18	23	41	54	90	160	260	411	610

Sizes (inch / mm) and Weights (Kg): PN 25 (2.5 MPa)

Sizes and Weights of PN 25 (2.5 MPa) DIN Bellows Seal Globe Valve with Parabolic Plug

Sizes and Weights of PN 25 (2.5 MPa) DIN Bellows Seal Globe Valve with Parabolic Plug, Long Gland

Model	WL41-25
Pressure	PN25
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	130	130	150	180	200	220	280	300	320	350	400	500	550	600	700
Weight (Kg)	4	4.5	5	7.5	9.5	13	19	24	43	57	95	168	300	510	680

Sizes (inch / mm) and Weights (Kg): PN 40 (4.0 MPa)

Sizes and Weights of PN 40 (4.0 MPa) DIN Bellows Seal Globe Valve with Parabolic Plug

Sizes and Weights of PN 40 (4.0 MPa) DIN Bellows Seal Globe Valve with Parabolic Plug, Long Gland

Model	WL41-40
Pressure	PN40
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	130	130	150	180	200	220	280	300	320	350	400	500	550	600	700
Weight (Kg)	4	4.5	5	8	10	13.5	20	25	45	60	98	171	340	580	780

manufacturer: Shanghai MeiYan Yi Pump & Valve Co., Ltd.
Eml: sales@1bengfa.com

Tel: +86 (21) 5640 2009
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