Side-Mounted Eccentric Hemispherical Valve

SG-063-1 valve product — Product illustration for reference.

CONSTRUCTION

Materials / Main Components

No.	Part Name	Material
	Valve body plate (GB)	WCB / ZG1Cr18Ni9Ti / ZG0Cr18Ni12Mo2Ti / ZG15Cr1Mo1V
	Valve body plate (ASTM)	A216 WCB / CF8 / CF8M / WC9
	Ball body (GB)	WCB + chromium / 1Cr18Ni9Ti with special surface treatment / 0Cr18Ni12Mo2Ti with special surface treatment / 25Cr2Mo1V with special surface treatment
	Ball body (ASTM)	A216 WCB + chromium / 304+HF / 316+HF / F22a.+HF
	Valve stem (GB)	2Cr13 / 1Cr18Ni9Ti / 0Cr18Ni12Mo2Ti / 25CrMo1V
	Valve stem (ASTM)	420 / 304 / 316 / F22a.
	Valve seat (GB)	Q235A+PTFE, overlay welding / 1Cr18Ni9Ti/PTFE / 0Cr18Ni12Mo2Ti/PTFE / 25CrMo1V/PTFE
	Valve seat (ASTM)	420/PTFE / 304/PTFE / 316/PTFE / F22a/PTFE
	Packing (GB)	Flexible graphite / Flexible graphite / Flexible graphite / Flexible graphite
	Packing (ASTM)	Flexible graphite / Flexible graphite / Flexible graphite / Flexible graphite
	Bolt (GB)	35 / 0Cr18Ni9 / 0Cr18Ni9 / 15Cr1Mo1V
	Bolt (ASTM)	A193B7 / A320-B8 / A320-B8 / A193B16
	Nut (GB)	45 / 0Cr18Ni9 / 0Cr18Ni9 / 20CrMo
	Nut (ASTM)	A194B7 / 194-8 / 194-8 / A194-4

RATING & STANDARDS

Main Technical Parameters

Nominal pressure: PN10/PN16/PN25/PN40/PN64
Flange connection standard: GB/T17241.6; GB/T9113-2010
Test standard: GB/T13927-2008
Applicable media: Water, oil, gas, etc.
Leakage rate: <0.1 × DN mm³/s (GB/T13927-2005)
Applicable temperature: Soft seal: -40°C to 350°C; hard seal: -50°C to 600°C
Drive type: Worm gear, electric, pneumatic, hydraulic
Ordering requirements: Specify operating temperature and media.
American-standard flange connection: ASME B16.5 corresponding pressure class; length L as listed for the Chinese-standard valve.

SECTIONAL ILLUSTRATIONS

Sectional Illustrations

SG-063-1 sectional illustration — Drawings shown are for reference. Project-specific technical drawings will be provided with our formal quotation.

OPERATING LIMITS

Pressure Conditions

Listed operating and test pressures depend on the selected configuration. Confirm the applicable values and service conditions against the approved product submittal before selection.

Nominal pressure / class	Maximum working pressure (MPa)	Shell test pressure (MPa)	Air tightness test pressure (MPa)	High-pressure sealing test pressure (MPa)
1.6	1.6	2.4	0.6	1.76
2.5	2.5	3.8	0.6	2.75
4.0	4.0	6.0	0.6	4.4
6.4	6.4	9.6	0.6	7.1
Class150	2.0	3.0	0.6	2.2
Class300	5.0	7.5	0.6	5.5
Class600	10.0	15.0	0.6	11.0

DIMENSIONAL DATA

Dimensions

Scroll horizontally to view all dimensions.

1.0 MPa — PQ340F/PQ340H/PQ340Y/PQ640F/PQ640H/PQ640Y/PQ940F/PQ940H-/PQ940Y-10(C, L, P, R)
DN	L	D	K	d	Y	f	f2	b	z-d0
50	140	160	125	99	-	2	-	18	4-Φ18
65	190	180	145	120	-	2	-	18	4-Φ18
80	178	200	160	132	-	2	-	20	8-Φ18
100	200	220	180	156	-	2	-	22	8-Φ18
125	254	250	210	184	-	2	-	22	8-Φ18
150	267	285	240	211	-	2	-	24	8-Φ22
200	292	340	295	266	-	2	-	24	8-Φ22
250	330	395	350	319	-	2	-	26	12-Φ22
300	356	445	400	370	-	2	-	26	12-Φ22
350	430	505	460	429	-	2	-	26	16-Φ22
400	530	565	515	480	-	2	-	26	16-Φ26
450	580	615	565	530	-	2	-	28	20-Φ26
500	630	670	620	582	-	2	-	28	20-Φ26
600	800	780	725	682	-	2	-	34	20-Φ30
700	900	895	840	794	-	5	-	34	24-Φ30
800	1000	1015	950	901	-	5	-	36	24-Φ33
900	1100	1115	1050	1001	-	5	-	38	28-Φ33
1000	1200	1230	1160	1112	-	5	-	38	28-Φ36
1100	1250	1340	1270	1222	-	5	-	42	28-Φ36
1200	1300	1455	1380	1328	-	5	-	44	32-Φ39
1400	1500	1675	1590	1530	-	5	-	48	36-Φ42
1600	1800	1915	1820	1750	-	5	-	52	40-Φ48
1800	2000	2115	2020	1950	-	5	-	56	44-Φ48
2000	2200	2325	2230	2150	-	5	-	60	48-Φ48

1.6 MPa — PQ340F/PQ340H/PQ340Y/PQ640F/PQ640H/PQ640Y/PQ940F/PQ940H-/PQ940Y-16/25(C, L, P, R)
DN	L	D	K	d	Y	f	f2	b	z-d0
50	140	160	125	99	-	2	-	18	4-Φ18
65	190	180	145	120	-	2	-	18	4-Φ18
80	178	200	160	132	-	2	-	20	8-Φ18
100	200	220	180	156	-	2	-	22	8-Φ18
125	254	250	210	184	-	2	-	22	8-Φ18
150	267	285	240	211	-	2	-	24	8-Φ22
200	292	340	295	266	-	2	-	24	8-Φ22
250	330	405	350	319	-	2	-	26	12-Φ26
300	356	460	400	370	-	2	-	28	12-Φ26
350	430	520	460	429	-	2	-	30	16-Φ26
400	530	580	515	480	-	2	-	32	16-Φ30
450	580	640	565	530	-	2	-	40	20-Φ30
500	630	715	620	582	-	2	-	44	20-Φ33
600	800	840	725	682	-	2	-	54	20-Φ36
700	900	910	840	794	-	5	-	50	24-Φ36
800	1000	1025	950	901	-	5	-	42	24-Φ39
900	1100	1125	1050	1001	-	5	-	44	28-Φ39
1000	1200	1255	1160	1112	-	5	-	46	28-Φ42
1100	1250	1370	1280	1222	-	5	-	48	28-Φ42
1200	1300	1485	1380	1328	-	5	-	52	32-Φ48
1400	1500	1685	1590	1530	-	5	-	58	36-Φ48
1600	1800	1930	1820	1750	-	5	-	64	40-Φ55
1800	2000	2130	2020	1950	-	5	-	68	44-Φ55
2000	2200	2345	2230	2150	-	5	-	70	48-Φ60

2.5 MPa — PQ340F/PQ340H/PQ340Y/PQ640F/PQ640H/PQ640Y/PQ940F/PQ940H-/PQ940Y-16/25(C, L, P, R)
DN	L	D	K	d	Y	f	f2	b	z-d0
50	140	165	125	99	-	2	-	18	4-Φ18
65	190	185	145	120	-	2	-	20	8-Φ18
80	178	200	160	132	-	2	-	20	8-Φ18
100	200	235	190	156	-	2	-	24	8-Φ22
125	254	270	220	184	-	2	-	26	8-Φ26
150	267	300	250	211	-	2	-	28	8-Φ26
200	292	360	310	274	-	2	-	30	12-Φ26
250	330	425	370	330	-	2	-	32	12-Φ30
300	356	485	430	389	-	2	-	34	16Φ30
350	430	555	490	448	-	2	-	38	16-Φ33
400	530	620	550	503	-	3	-	40	16-Φ36
450	580	670	600	548	-	3	-	46	20-Φ36
500	630	730	660	609	-	3	-	48	20-Φ36
600	800	845	770	720	-	3	-	48	20-Φ39
700	900	960	875	820	-	5	-	50	24-Φ42
800	1000	1085	990	928	-	5	-	54	24-Φ48
900	1100	1185	1090	1028	-	5	-	58	28-Φ48
1000	1200	1320	1210	1140	-	5	-	62	28-Φ55
1100	1250	1425	1315	1245		5		65	28-Φ55
1200	1300	1530	1420	1350	-	5	-	70	32-Φ55
1400	1500	1755	1640	1560	-	5	-	76	36-Φ60
1600	1800	1975	1860	1780	-	5	-	84	40-Φ60
1800	2000	2195	2070	1985	-	5	-	90	44-Φ68
2000	2200	2425	2300	2210	-	5	-	96	48-Φ68

Verify the selected configuration and service duty against the approved product submittal.