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Cryogenic Gate Valve

Product Range

Size: 1/2"~40" (DN50~DN1000)
Pressure Rating: CL150~2500LB (PN6~PN420)
Body Materials: Low Temperature Stainless Steel
Temperature Range: -196℃~400℃
End Connection: RF, RTJ, BW

Technical Standard

Design & Manufacturing Standard：API 600, ASME B16.34
Structure Length Size：ASME B16.10, DIN 3202
Flange Connection Size：ASME B16.5, DIN 2543-2550
Welded Ends：ASME B16.25
Check & Experiment：API 598, BS 6755
Drive Method：Manual, Gearbox, Electric, Pneumatic, Hydraulic Actuator

Product Features

☆ Body Structure: bolted bonnet (BB), pressure sealed bonnet (PSB)
☆ OS&Y, outside screw and yoke
☆ 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

Material specification
NO.	Part	A352 LCB	A352 LC1	A352 LC2	A352 LC3	A352 LC4	A352 CF8
1	Body	A352 LCB	A352 LC1	A352 LC2	A352 LC3	A352 LC4	A352 CF8
2	Seat ring	A182 F304+STL	A182 F304+STL	A182 F304+STL	A182 F304+STL	A182 F304+STL	A182 F304+STL
3	Wedge	A352 LCB+STL	A352 LC1+STL	A352 LC2+STL	A352 LC3+STL	A352 LC4+STL	A352 CF8+STL
4	Stem	A182 F6a			A182 F304
5	Gasket	Spiral wound/Soft Iron/PTFE
6	Bolt	A320 L7		A193 B8
7	Nut	A193 2H		A194 8
8	Back seat	A182 F6a		A182 F304+STL
9	Yoke	A352 LCB	A352 LC1	A352 LC2	A352 LC3	A352 LC4	A352 CF8
10	Gland Packing	Graphite
11	Gland	A182 F6a	A182 F6a	A182 F6a	A182 F6a	A182 F6a	A182 F6a
12	Gland Flange	A352 LCB	A352 LC1	A352 LC2	A352 LC3	A352 LC4	A352 CF8
13	Stem nut	Cu-Aolly,A439 D-2
14	Yoke nut	A194 2H
15	Handwheel	Malleable Iron/cast steel/Ductile/Fabricated
16	Handwheel nut	A194 2H
17	Nameplate	Stainless steel
18	Pin	A182 F6a
Working temperature		-46 font	-60 font	-73 font	-101 font	-115 font	-196 font

CLASS 150~600 Cryogenic Gate Valve
Class	Dimensions
150	Size		inch	2	2 1/2	3	4	6	8	10	12	14	16	18	20	24	26	28	30
	L-RF		mm	178	191	203	229	267	292	330	356	381	406	432	457	508	559	610	610
	L1-BW		mm	216	241	283	305	403	419	457	502	572	610	660	711	813	864	914	914
	L2-RTJ		mm	191	203	216	241	279	305	343	368	394	419	445	470	521	559	610	610
	H		mm	540	610	690	780	980	1180	1390	1620	1810	1970	2410	2410	3210	3600	3880	4000
	K		mm	200	200	250	600	350	350	400	450	500	500	600	750	750	915	915	915
	Wt	RF	kg	23	33	40	54	91	132	240	360	45	589	630	780	1240	1920	2432	2980
		BW	kg	19	29	37	48	85	126	210	340	465	509	580	740	1130	1720	1810	2670
		RTJ	kg	24	35	43	57	94	135	205	389	500	593	645	790	1260	1950	2470	3000
300	Size		inch	2	2 1/2	3	4	6	8	10	12	14	16	18	20	24	26	28	30
	L-RF		mm	216	241	283	305	403	419	457	502	762	838	914	991	1143	1245	1346	1397
	L1-BW		mm	216	241	283	305	403	419	457	502	762	838	914	991	1143	1245	1346	1397
	L2-RTJ		mm	232	257	298	321	419	435	473	518	778	854	930	1010	1165	1270	1372	1422
	H		mm	540	630	690	780	980	1080	1390	1020	1810	1970	2410	2820	3200	3700	4320	4510
	K		mm	200	200	250	300	350	350	400	450	500	500	600	750	750	915	915	915
	Wt	RF	kg	27	49	53	80	152	245	380	610	758	1100	1240	1700	2380	2930	3475	4310
		RTJ	kg	27	49	53	80	152	245	380	610	758	1100	1240	1700	2380	2930	3475	4310
		BW	kg	24	41	45	64	120	194	310	560	710	980	1000	1550	2120	2680	3100	4100
600	Size		inch	2	2 1/2	3	4	6	8	10	12	14	16	18	20	24	26	28	30
	L-RF		mm	292	330	356	432	559	660	787	838	889	991	1092	1194	1397	1448	1549	1651
	L1-BW		mm	292	330	356	432	559	660	787	838	889	991	1092	1194	1397	1448	1549	1651
	L2-RTJ		mm	295	333	359	435	562	664	791	841	892	994	1095	1200	1407	1461	1562	1664
	H		mm	560	680	710	870	1020	1210	1420	1680	1910	2030	2530	3100	3420	3700	3980	4200
	K		mm	200	250	300	350	450	500	600	750	850	850	960	960	1000	1000	1250	1250
	Wt	RF	kg	39	60	78	132	372	464	730	970	1360	1695	2109	2610	3910	4450	5050	5340
		RTJ	kg	39	60	78	132	372	464	730	970	1360	1695	2109	2610	3910	4450	5050	5340
		BW	kg	36	54	61	110	320	434	690	930	1280	1510	1930	2210	3540	4000	4510	4830

Inquiry

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