美标法兰低温截止阀供应

密封面不易磨损及擦伤，密封性好，启闭时阀瓣与阀体密封面之间无相对滑动，因而磨损与擦伤均不严重，密封性能好，使用寿命长。

美标法兰低温截止阀详细说明

适用标准
钢制截止阀，BS1873
温度和压力，ASME B16.34
结构长度，ASME B 16.10
端法兰， ASME B 16.5
对焊端，ASME B 16.25
试验标准，API 598设计说明
全通型
栓接阀盖
明杆
支架和阀盖一体
可更换阀座
水平安装
升降式阀杆和手轮
法兰或对焊端
可安装伞齿轮
标准材料规范

NO.	Part Name	ASTM Material
NO.	Part Name	Carbon steel	2.5Ni	3.5Ni	304 Type	316Type	304L Type	316L Type	20 Alloy
1	Body	A352 LCB	A352 LC2	A352 LC3	A351 CF8	A351 CF8M	A351 CF3	A351 CF3M	A351 CN7M
2	Bonnet	A352 LCB	A352 LC2	A352 LC3	A351 CF8	A351 CF8M	A351 CF3	A351 CF3M	A351 CN7M
3	Disc	LCB+304 "1	LC2+304	LC3+304	A351 CF8	A351 CF8M	A351 CF3	A351 CF3M	A351 CN7M
4	Stem	A182 F304	A182 F304	A182 F304	A182 F304	A182 F316	A182 F304L	A182 F316L	20-Alloy
5	Seat Ring	A105+304"1	A182 F22+HF	A182 F22+HF	K		A		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	A193 L7	A193 L7	A193 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 410	A276 410	A276 304	A276 316	A276 304L	A276 316L	20-Alloy
12	Gland Flange	A216WCB			A351CF8	A351CF8	A351 CF8	A351CF8	A351CF8
13	Eyebolt	A193 L7	A193 L7	A193 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 8
15	Eyebolt Pin	A276 410	A276 410	A276 410	A276 304	A276 304	A276 304	A276 304	A276 304
16	Greas Fitting	Commercial			Commercial				Commercial
17	Yoke Sleeve	Bronze	I Bronze *3	Bronze *3	Bronze				Bronze
18	Hand Wheel	Malleable iron			Malleable iron				Malleable iron
19	Wheel Nut	Carbon steel			Stainless steel				Stainless steel
*1	PN≥600 CLASS seal face will be HF
*2	PTFE Optional
*3	Ductile Ni-Resist iron Optional
NA	Integral with vessell

主要外形尺寸和质量Class 150

Valve Size		in	2	2.5	3	4	6	8	10	12	14	16	18
Valve Size		mm	50	65	80	100	150	200	250	300	350	400	450
A1&A3		in	8.0	8.5	9.5	11.5	16.0	19.5	24.5	27.5	31.0	36.0	38.5
A1&A3		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	220	240
W		mm	200	224	224	250	355	355	450	450	560	560	610
Weight	RF	ib	44.1	77.2	88.2	123.5	229.3	401.3	650.5	904	1510	1985	39690
	RF	kg	20	35	40	56	104	182	295	410	685	900	1800
	BW	ib	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

主要外形尺寸和质量Class 300

Valve Size		in	2	2.5	3	4	6	8	10	12	14	16
Valve Size		mm	50	65	80	100	150	200	250	300	350	400
A1&A3		in	10.5	11.5	12.5	140	17.5	220	24.5	28.0	39.0	42.0
A1&A3		mm	267	292	318	356	444	559	622	711	991	1067
A2		in	11.12	12.12	13.12	14.62	18.12	22.62	25.12	28.62	39.62	42.62
A2		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	446	46.1	56.5	70.7
H		mm	396	415	462	550	741	300	1132	1172	1435	1797
W		in	7.9	8.8	9.8	140	17.7	22.0	220	28.0	28.0	31.5
W		mm	200	224	250	355	450	560	560	710	710	800
Weight	RF	ib	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	ib	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

主要外形尺寸和质量Class 600

Valve Size		in	2	2.5	3	4	6	8	10	12	14	16
Valve Size		mm	50	65	80	100	150	200	250	300	350	400
A1&A3		in	11.5	13.0	14.0	17.0	22.0	26.0	31.0	33.0	35.0	39.0
A1&A3		mm	292	330	356	432	559	660	787	818	889	991
A2		in	11.62	13.12	14.12	17.12	22.12	26.12	31.12	33.12	35.12	39.12
A2		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
Weight	RF	ib	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	ib	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

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供应名称：	美标法兰低温截止阀	产地：	瓯北
规格：	15-400	单价：	价格面议
最小起订量：	0	供应总量：	充足
阀财通指数：	55	工商注册信息：	已通过阀门网认证