Cryogenic Globe Valve

Introduction

A Cryogenic Globe Valve is specifically designed for applications involving extremely low temperatures, typically for handling cryogenic fluids such as liquefied natural gas (LNG), liquid nitrogen, liquid oxygen, and other cryogenic substances. Constructed with specialized materials that maintain mechanical strength and sealing integrity at sub-zero temperatures, this valve ensures reliable operation in demanding environments. The globe valve's design, featuring a linear motion plug and seat arrangement, provides precise control of fluid flow and excellent throttling capabilities, making it ideal for critical low-temperature systems.

These valves are essential in industries where the safe handling and control of cryogenic fluids are critical, such as LNG processing, aerospace, and medical gas systems. Cryogenic Globe Valves are engineered with extended bonnets to prevent heat transfer from the external environment to the cryogenic fluid, ensuring smooth operation and system safety in extreme temperature conditions.

Applications

Cryogenic Globe Valve is trusted across various industries for its precision, durability, and reliability. Explore its wide-ranging applications below:

LNG Processing

Used to control the flow of liquefied natural gas in storage and transportation systems, ensuring safe and efficient operations in cryogenic environments.

Aerospace

Employed in rocket propulsion systems to regulate cryogenic propellants like liquid hydrogen and liquid oxygen, ensuring precision and safety in aerospace applications.

Medical Gas Systems

Used in systems handling liquid oxygen and other cryogenic medical gases, ensuring accurate flow control and safe delivery in healthcare applications.

Chemical Processing

Handles cryogenic substances in chemical plants, providing precise control of fluid flow in processes involving low-temperature chemicals and gases.

Industrial Gas Production

Used in facilities producing and handling cryogenic gases like nitrogen, argon, and helium, ensuring reliable operation in low-temperature processes.

Dimensional Detail

Applicable Standards

STEEL GLOBE VALVES, BS EN 13709, BS 1873
STEEL VALVES, ASME B16.34
FACE TO FACE, ASME B16.10
END FLANGES, ASME B16.5
BUTTWELDING ENDS, ASME B16.25
INSPECTION AND TEST API598

Design Description

STRAIGHT PATTERN BODY DESIGN
OS & Y, OUTSIDE SCREW AND YOKE
BB, BOLTED BONNET
YOKE INTEGRAL WITH BONNET
RISING STEM AND HANDWHEELE
DOUBLE DISC, CHOICE OF PLUG OR BALL
RENEWABLE SEAT RING
IMPACT HANDWHEEL FOR 10” & ABOVE
HORIZONTAL SERVICE
FLANGED OR BUTTWELDING ENDS
AVAILABLE WITH GEAR OPERATOR

No	Part Name	ASTM Material
No	Part Name	Carbon Steel	2.5Ni	3.5Ni	304 Type	316 Type	304L Type	316L Type	20 Alloy
1	Body	A352 LCB	A352 LC2	A352 LC3	A351 LF8	A351 CFM8	A351 CF3	A351 CF3M	A351 CF7M
2	Bonnet	A352 LCB	A352 LC2	A352 LC3	A351 CF8	A351 CFM8	A351 CF3	A351 CF3M	A351 CF7M
3	Disc	A350 LF2 + 304*1	LF3 + 304	LF3 + 304	A182 F304	A182 F316	A182 F304L	A182 F316L	20-Alloy
4	Stem	A182 F304	A182 F304	A182 F304	A182 F304	A182 F316	A182 F304L	A182 F316L	20-Alloy
5	Seat Ring	A350 LF2 + 304*1	A182 F304 + HF	A182 F304 + HF	NA				NA
6	Back Seat	A276 304	A276 304	A276 304	NA				NA
7A	Bonnet Gasket	304 + graphite	304 + graphite	304 + graphite	304 + graphite	316 + graphite	304L + graphite	316L + graphite	316 + graphite
7B	Ring Gasket	A182 F304	A182 F304	A182 F304	A182 F304	A182 F316	A182 F304L	A182 F316L	20-Alloy
8	Bonnet Bolt	A320 L7	A320 L7	A320 L7	A193 B8	A193 B8M	A193 B8	A193 B8M	A193 B8M
9	Bonnet Nut	A194 4	A194 4	A194 4	A194 8	A194 8M	A194 8	A194 8M	A194 8M
10	Packing	Graphite	Graphite	Graphite	Graphite*2	Graphite*2	Graphite*2	Graphite*2	Graphite*2
11	Gland	A276 410	A276 304	A276 304	A276 304	A276 316	A276 304L	A276 316L	20-Alloy
12	Gland Flange	A276 WCB	A351 CF8	A351 CF8	A351 CF8	A351 CF8	A351 CF8
13	EyeBolt	A320 L7	A320 L7	A320 L7	A193 B8	A193 B8	A193 B8	A193 B8	A193 B8
14	EyeBolt Nut	A194 4	A194 4	A194 4	A194 8	A194 8	A194 8	A194 8	A194 9
15	EyeBolt Pin	A276 410	A276 410	A276 410	A276 304	A276 304	A276 304	A276 304	A276 304
16	Grease Fitting	Commercial			Commercial				Commercial
17	Yoke Sleeve	Bronze	Bronze*3	Bronze*3	Bronze				Bronze
18	Hand Wheel	Malleable iron			Malleable iron				Malleable iron
19	Wheel Nut	Carbon Steel
*1	PN > 600 CLASS seal face will be HF
*2	PTFE Optional
*3	Ductile Ni-Resist iron Optional
NA	Integral with vessel

Dimensions Data ANSI Class 150

NPS		in	2	2 1/2	3	4	6	8	10	12	14	16	18
NPS		mm	50	65	80	100	150	200	250	300	350	400	450
L & L₁		in	8.0	8.5	9.5	11.5	16.0	19.5	24.5	27.5	31.0	36.0	38.5
L & L₁		mm	203	216	241	292	406	495	622	698	787	914	978
H		in	15.3	14.8	17.0	19.5	22.6	28.0	31.4	39.1	54.6	53.4	78.0
H		mm	383	376	433	495	574	710	797	992	1387	1356	1980
W		in	7.9	8.8	8.8	9.8	14.0	14.0	17.7	17.7	22.0	22.0	24.0
W		mm	200	224	224	250	355	355	450	450	560	560	610
WT (kg)	RF	lb	44.1	77.2	88.2	123.5	229.3	401.3	650.5	904	1510	1985	3960
	RF	Kg	20	35	40	56	104	182	295	410	685	900	1800
	BW	lb	33.1	66.2	70.6	90.4	183.0	330.8	496.1	728	1312	1764	3638.3
	BW	Kg	15	30	32	41	83	150	225	330	595	800	1650

Dimensions Data ANSI Class 300

NPS		in	2	2^1/2	3	4	6	8	10	12	14	16
NPS		mm	50	65	80	100	150	200	250	300	350	400
L & L₁		in	10.5	11.5	12.5	14.0	17.5	22.0	24.5	28.0	39.0	42.0
L & L₁		mm	267	292	318	356	444	559	622	711	991	1067
L₂		in	11.12	12.12	13.12	14.62	18.12	22.62	25.12	28.62	39.62	42.62
L₂		mm	283	308	333	371	460	575	638	727	1006	1083
H		in	15.6	16.3	18.2	21.7	29.2	31.5	44.6	46.1	56.5	70.7
H		mm	396	415	462	550	741	287.5	1132	1172	1435	1797
W		in	7.9	8.8	9.8	14.0	17.7	22.0	22.0	28.0	28.0	31.5
W		mm	200	224	250	355	450	560	560	710	710	800
WT (kg)	RF	lb	70.6	92.6	141.0	220.5	419.0	595.4	1163.7	2240	2546.8	3748.5
	RF	kg	32	42	64	100	190	270	530	1016	1155	1700
	BW	lb	66.2	66.2	105.89	194.0	328.5	441	970.2	1997.7	2216	3309.7
	BW	kg	30	30	48	88	149	200	440	906	1005	1501

Dimensions Data ANSI Class 600

NPS		in	2	2^1/2	3	4	6	8	10	12	14	16
NPS		mm	50	65	80	100	150	200	250	300	350	400
L & L1		in	11.5	13.0	14.0	17.0	22.0	26.0	31.0	33.0	35.0	39.0
L & L1		mm	292	330	356	432	559	660	787	818	889	991
L2		in	11.62	13.12	14.12	17.12	22.12	26.12	31.12	33.12	35.12	39.12
L2		mm	295	333	359	435	562	664	792	841	892	994
H		in	16.0	19.8	19.9	22.4	29.9	51.8	59.5	69.9	70.9	76.0
H		mm	407	502	505	165	759	1315	1511	1775	1800	1930
W		in	8.8	9.8	11.0	14.0	17.7	28.0	31.5	35.4	35.4	35.4
W		mm	224	250	280	355	450	710	800	900	900	900
WT (kg)	RF	lb	94.8	154.4	172.0	300.0	619.6	1301	2099	3528	5953.5	7938.0
	RF	kg	43	70	78	136	281	590	952	1600	2700	3600
	BW	lb	72.8	121.3	132.3	216.1	454.2	1125	1746	3263.45	5534.6	7386.8
	BW	kg	33	55	60	98	206	510	792	1480	2510	3350