Screw Down Non-Return Globe Valve

Screw down non-return globe valves are commonly used in various industries including oil and gas, petrochemical, water treatment, and power generation, where precise flow control and prevention of backflow are critical.

Overview

Advantages:

These valves offer precise control over flow rates and provide reliable protection against backflow, which is essential for maintaining the integrity and efficiency of the piping system.

Disadvantages:

One potential downside is the need for manual operation, which may not be suitable for all applications. Additionally, the complexity of the valve design can lead to higher initial costs compared to simpler valve types.

Drawing:

MAIN DIMENSIONS
Size	L	D	C	No.	h	t	H	D2	Kg
50	210	130	105	4	15	16	270	160	14.7
65	250	155	130	4	15	18	300	180	21.3
80	280	180	145	4	19	18	310	180	27.7
100	340	200	165	8	19	20	360	224	40.8
125	410	235	200	8	19	20	390	250	57.6
150	480	265	230	8	19	22	445	280	80.3
200	570	320	280	8	23	24	530	315	139
250	740	385	345	12	23	26	650	355	216
300	840	430	390	12	23	28	740	400	346
350	940	480	435	12	25	30	840	500	418
400	1050	540	495	16	25	30	940	630	600