闸阀性能规范表 Performance specifications table

压力等级 CLASS		1500Lb	MPa
试验压力 Test Pressure	强度试验 Strength test	27.5
	上密封试验 Back Seal Test	27.5
	密封试验 Seal Test	27.5
	气密封试验 Air Seal Test	0.6
工作温度 Maximum working temperature		425	℃
适用介质：水、蒸汽、油品等介质 Applicable medium: water, steam, oil, etc.

闸阀标准

设计与制造按 API600
压力温度额定值按 ANSI B16.34
结构长度按 ANSI B16.10
对焊端尺寸按 ANSI B16.25或用户要求
检验按 API 598

闸阀Standards

Design and manufacture as API600
Pressure-temperature ratings as ANSI B16.34
Face to face dimensions as ANSI B16.10
Dimensions of butt weld end as per ANSI B16.25 or customer requirements
Pressure test as API 598
闸阀主要连接尺寸 Main Connection Dimensions

规格 Size(mm)		尺寸 Dimension(mm)
inch	DN	d	D	D1	L	H	Do	管号 Sch	接管尺寸 DW×t
2″	50	-	59	-	216	-	-	-	57×
21/2″	65	-	75	54	254	-	-	160	73×9.55
3″	80	65	91	67	305	572	350	160	89×11.15
4″	100	-	117	-	406	-	-	-	114×
5″	125	-	144	-	483	-	-	-	141×
6″	150	-	172	-	559	-	-	-	168×
8″	200	-	223	-	711	-	-	-	219×
10″	250	-	278	-	864	-	-	-	273×
12″	300	-	329	-	991	-	-	-	324×
14″	350	-	362	-	1257	-	-	-	356×
16″	400	-	413	-	1384	-	-	-	406×
18″	450	-	464	-	1537	-	-	-	457×
20″	500	-	516	-	1664	-	-	-	508×
22″	550	-	567	-	-	-	-	-	559×
24″	600	-	619	-	1943	-	-	-	610×