Brass Series 520 Industrial Ball Valves | Parker
黄铜520系列工业球阀 | 派克

派克工业球阀旨在用于一般用途。球阀可在完全打开或关闭位置使用。阀门的节流可能导致密封件过早失效和/或无法旋转阀门手柄。Parker Industrial Ball Valves are intended for general purpose use. Ball valves may be used in the fully open or closed positions. Throttling of the valve may result in premature seal failure and/or inability to turn the valve handle.

黄铜520系列工业球阀具有以下样式：Brass Series 520 Industrial Ball Valves are available in the following styles:
V阀V-Valve

黄铜520系列功能Brass Series 520 Features:
锻造黄铜主体Forged brass body
镀铬黄铜球Chrome plated brass ball
氟碳杆O型圈Fluorocarbon stem o-rings
PTFE阀座/密封PTFE seats/seals
钢柄Steel handle
520-母头/母头NPT端口520-Female/Female NPT ports
工作压力：饱和蒸汽高达150 psiWorking Pressure: Up to 150 psi for saturated steam
温度范围：-40F至350FTemperature Range: -40F to 350F
真空服务达到29英寸汞柱Vacuum service to 29 inches Hg

Parker V520P | Ball Valves - Brass Series 520 | Female-Female Ports
				Ball Valve - Female-Female, Economy Part #: V520P Manufacturer: Parker
PART #	PIPE THREAD (NPT)	B OCTAGON	C OCTAGON	H	L	M	N	D FLOW
V520P-4	1/4-18	.79	.79	3.94	4.83	1.77	1.50	.310
V520P-6	3/8-18	.79	.79	3.94	4.83	1.77	1.50	.400
V520P-8	1/2-14	.98	.98	3.94	5.10	2.32	1.69	.600
V520P-12	3/4-14	1.22	1.22	4.72	5.98	2.52	1.97	.790
V520P-16	1-11.5	1.57	1.57	4.72	6.32	3.19	2.13	1.000
V520P-20	1-1/4	1.93	1.93	6.22	8.05	3.66	2.82	1.250
V520P-24	1-1/2	2.13	2.13	6.22	8.23	4.02	3.06	1.570
V520P-32	2	2.69	2.69	6.22	8.58	4.76	3.33	2.000
V520P-40	2-1/2	3.35	3.35	10.04	13.11	6.14	5.20	2.520
V520P-48	3	3.89	3.89	10.04	13.52	6.97	5.51	3.000