Angle Bellows Seal Globe Valve_ZheJiang Zhisheng Valve Co., Ltd

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Angle Bellows Seal Globe Valve

Application
Hot oil system, steam system, hot and cold water system etc.
Advantage
1.Bellow seal element. The key part of bellow sealed globe valves is mental bellow. It is the connection between cover and stem with automatic roll welding. The mental bellow can keep the stem part no leakage.
2.Benefit from the cone and streamline shape design, the disc has a reliable seal and longer service life.
3.Double seal design(bellows+packing). Bellow and packing can protect against leakage and provide a excellent seal.
4.Grease nipple. It can direct lubricate the stem, nut and sleeve.
5.Ergonomic hand wheel. It provide longer service life and easier operation.
Technical specification
Design standard: DIN 3356
Face to face dimension: DIN 3202
Flanged ends: DIN 2543-2545
Test & inspection: DIN 3230
Performance specification

Nominal Pressure		PN
Test Pressure	Strength test	1.5PN	MPa
	Sealing test	1.1PN
	Gas seal test	0.6
	Bellows test	1.1PN
Suitable temp		-196℃~600℃

PN 16
DN	Main connection size
DN	L	D	D1	D2	b	f	n-Φd
15	90	95	65	45	16	2	4-Φ14
20	95	105	75	58	18	2	4-Φ14
25	100	115	85	68	18	2	4-Φ14
32	105	140	100	78	18	2	4-Φ18
40	115	150	110	88	18	3	4-Φ18
50	125	165	125	102	20	3	4-Φ18
65	145	185	145	122	20	3	4-Φ18
80	155	200	160	138	20	3	8-Φ18
100	175	220	180	158	20	3	8-Φ18
125	200	250	210	188	22	3	8-Φ18
150	225	285	240	212	22	3	8-Φ22
200	275	340	295	268	24	3	12-Φ22
250	325	405	355	320	26	3	12-Φ26
300	375	460	410	378	28	4	12-Φ26
350	425	520	470	438	30	4	16-Φ26
400	475	580	525	490	32	4	16-Φ30
PN 25
15	90	95	65	45	16	2	4-Φ14
20	95	105	75	58	18	2	4-Φ14
25	100	115	85	68	18	2	4-Φ14
32	105	140	100	78	18	2	4-Φ18
40	115	150	110	88	18	3	4-Φ18
50	125	165	125	102	20	3	4-Φ18
65	145	185	145	122	22	3	8-Φ18
80	155	200	160	138	24	3	8-Φ18
100	175	235	190	162	24	3	8-Φ22
125	200	270	220	188	26	3	8-Φ26
150	225	300	250	218	28	3	8-Φ26
200	275	360	310	278	30	3	12-Φ26
250	325	425	370	335	32	3	12-Φ30
300	375	485	430	395	34	4	16-Φ30
350	425	555	490	450	38	4	16-Φ33
400	475	620	550	505	40	4	16-Φ36
PN 40
15	90	95	65	45	16	2	4-Φ14
20	95	105	75	58	18	2	4-Φ14
25	100	115	85	68	18	2	4-Φ14
32	105	140	100	78	18	2	4-Φ18
40	115	150	110	88	18	3	4-Φ18
50	125	165	125	102	20	3	4-Φ18
65	145	185	145	122	22	3	8-Φ18
80	155	200	160	138	24	3	8-Φ18
100	175	235	190	162	24	3	8-Φ22
125	200	270	220	188	26	3	8-Φ26
150	225	300	250	218	28	3	8-Φ26
200	275	375	320	285	34	3	12-Φ30
250	325	450	385	345	38	3	12-Φ33
300	375	515	450	410	42	4	16-Φ33
350	425	580	510	465	46	4	16-Φ36
400	475	660	585	535	50	4	16-Φ39