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Bellows Sealed Gate Valve

Product Range

Size: 1/2"~24" (DN15~DN600)
Pressure Rating: CL150~1500LB (PN6~PN250)
Body Materials: Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel
Bellows Materials: SS304(L), SS316(L), Inconel 625, Monel 400, Hastelloy C-276
End Connection: RF, RTJ, BW

Technical Standard

Design & Manufacturing Standard: API 600, ASME B16.34
Structure Length Size: ASME B16.10, DIN 3202, EN 558
Flange Connection Size: ASME B16.5, ASME B16.47, DIN 2543-2550, EN 1092
BW Ends: ASME B16.25, EN 12627
Check & Experiment: API 598, BS 6755, EN 12266
Drive Method: Manual, Bevel Gear, Electric/Pneumatic/Hydraulic Actuator

Product Features

☆ Body Structure: bolted bonnet (BB), pressure sealed bonnet (PSB)
☆ OS&Y, outside screw and yoke
☆ Extended bonnet
☆ Flexible wedge, fully guided
☆ Rising stem and non-rising handwheel
☆ Full port design
☆ Solid wedge for option
☆ Renewable seat ring or welded seat ring

Part Materials List & Dimensions

NO.	Part name	Materials
NO.	Part name	A216 WCB	A352 LCB	A217 WC9	A217 C5	A351 CF8M	A351 CF3M
15	Yoke	A216 WCB	A352 LCB	A216 WCB	A216 WCB	A351 CF8
14	Gland flange	A216 WCB				A351 CF8
13	Eye nut	A193 B7	A193 L7	A193 B16		A193 B8M
12	Eye bolt	A194 2H	A194 4	A194 7		A194 8M
11	Gland	A276 410	A276 410	A276 304		A276 316
10	Gland packing	Flexible graphite+304				PTFE
9	Bonnet	A216 WCB	A352 LCB	A217 WC9	A217 C5	A351 CF8M	A351 CF3M
8	Bonnet bolt	A193 B7	A193 L7	A193 B16	A193 B16	A193 B8M
7	Bonnet nut	A194 2H	A194 4	A194 7	A194 7	A194 8M
6	Gasket	SS304+graphite				SS316+PTFE
5	Bellows	SS304	SS304	SS304		SS316	SS316L
4	Stem	A182 F6	A182 F304	A182 F304		A182 F316	A182 F316L
3	Wedge	A216 WCB	A352 LCB	A217 WC9	A217 C5	A351 CF8M	A351 CF3M
2	Seat ring	A105		A182 F304		A182 F316	A182 F316L
1	Body	A216 WCB	A352 LCB	A217 WC9	A217 C5	A351 CF8M	A351 CF3M

CLASS 150~600Lb Bellow Sealed Gate Valve
Class	Dimensions
150	Size		inch	2	2 1/2	3	4	6	8	10	12	14	16	18	20	24
	L-RF		mm	178	191	203	229	267	292	330	356	381	406	432	457	508
	L1-BW		mm	216	241	283	305	403	419	457	502	572	610	660	711	813
	L2-RTJ		mm	191	203	216	241	279	305	343	368	394	419	445	470	521
	H		mm	520	620	670	785	1095	1415	1730	2065	2466	2900	3110	3510	4200
	K		mm	200	200	250	600	350	350	400	450	500	500	600	750	750
	Wt	RF	kg	215	34	36	60	102	154	264	372	540	660	840	972	1356
		BW	kg	18	26	31	48	92	148	240	348	520	610	680	1056	1330
		RTJ	kg	24	35	45	67	100	165	252	370	540	678	880	1120	1350
300	Size		inch	2	2 1/2	3	4	6	8	10	12	14	16	18	20	24
	L-RF		mm	216	241	283	305	403	419	457	502	762	838	914	991	1143
	L1-BW		mm	216	241	283	305	403	419	457	502	762	838	914	991	1143
	L2-RTJ		mm	232	257	298	321	419	435	473	518	778	854	930	1010	1165
	H		mm	624	745	804	942	1314	1698	2076	2478	2960	3480	3732	4210	5040
	K		mm	200	200	250	300	350	350	400	450	500	500	600	750	750
	Wt	RF	kg	29	53	57	87	174	271	420	695	860	1260	1480	1980	2780
		RTJ	kg	29	53	57	87	174	271	420	695	860	1260	1480	1980	2780
		BW	kg	24	42	45	65	132	210	342	600	738	1128	1300	1800	2520
600	Size		inch	2	2 1/2	3	4	6	8	10	12	14	16	18	20	24
	L-RF		mm	292	330	356	432	559	660	787	838	889	991	1092	1194	1397
	L1-BW		mm	292	330	356	432	559	660	787	838	889	991	1092	1194	1397
	L2-RTJ		mm	295	333	359	435	562	664	791	841	892	994	1095	1200	1407
	H		mm	748	890	965	1130	1575	2040	2491	2800	3552	4176	4460	5051	6050
	K		mm	200	250	300	350	450	500	600	750	850	850	960	960	1000
	Wt	RF	kg	42	66	86	152	438	533	840	1130	1570	1932	2485	2890	4580
		RTJ	kg	42	66	86	152	438	533	840	1130	1570	1932	2485	2890	4580
		BW	kg	38	56	77	124	261	445	685	990	1214	1510	2130	2410	3840

Inquiry

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