A large-size valve is a critical component in fluid control systems, designed to regulate the flow of liquids or gases through sizeable pipelines. These valves are engineered to handle substantial volumes of fluid and operate efficiently under high pressure or challenging conditions. Large-size valves are particularly suited for applications requiring robust performance and reliable isolation of flow in industrial systems.
Due to their ability to manage large-scale operations, these valves are indispensable in industries like water supply networks, oil and gas infrastructure, chemical processing plants, and power generation facilities. Their advanced designs ensure effective sealing and excellent flow control, even in demanding environments that necessitate durability and precision.
PR-FECT VALVES specializes in manufacturing large-size valves in various sizes, materials, and pressure ratings, tailored to meet the requirements of diverse industrial applications. These valves incorporate advanced features like precision-machined components, high-strength alloys, and corrosion-resistant coatings to ensure optimal performance and longevity for managing fluid securely in extensive systems.
SL. NO. | LARGE SIZED VALVE TYPES |
1 | GATE VALVES |
2 | GLOBE VALVES |
3 | CHECK VALVES |
4 | BUTTERFLY VALVES |
5 | BALL VALVES |
6 | PLUG VALVES |
7 | GOGGLE VALVES |
8 | PENSTOCK PROTECTION VALVE (PPV) |
9 | SPHERICAL VALVES |
10 | ROTARY VALVES |
11 | DOUBLE DISC BUTTERFLY VALVES |
12 | SPLIT DESIGN BUTTERFLY VALVES |
13 | TURBINE INLET VALVES (TIV) |
14 | PUMP DISCHARGE VALVES (PDV) |
15 | RESILIENT SEAT GATE VALVES |
16 | STOP CHECK VALVES |
17 | WALL MOUNTED SULICE GATE VALVES |
18 | RESILIENT SEAT GATE VALVES |
19 | PRESSURE SEAL GATE VALVES |
20 | PRESSURE SEAL GLOBE VALVES |
21 | PRESSURE SEAL CHECK VALVES |
22 | MAIN INLET VALVES (MIV) |
23 | DAMPER CHECK VALVES |
24 | DUAL SEAL HIGH PRESSURE BUTTERFLY VALVES |
SIZE RANGE CHART | ||||||||
NPS (Inches) | DN (mm) | CLASS 150 | CLASS 300 | CLASS 600 | CLASS 900 | CLASS 1500 | CLASS 2500 | CLASS 4500 |
1/4" | 8 | |||||||
1/2" | 15 | |||||||
1" | 25 | |||||||
1 ¼" | 32 | |||||||
1½" | 40 | |||||||
2" | 50 | |||||||
2½" | 65 | |||||||
3" | 80 | |||||||
3½" | 90 | |||||||
4" | 100 | |||||||
5" | 125 | |||||||
6" | 150 | |||||||
8" | 200 | |||||||
10" | 250 | |||||||
12" | 300 | |||||||
14" | 350 | |||||||
16" | 400 | |||||||
18" | 450 | |||||||
20" | 500 | |||||||
22" | 550 | |||||||
24" | 600 | |||||||
26" | 650 | |||||||
28" | 700 | |||||||
30" | 750 | |||||||
32" | 800 | |||||||
34" | 850 | |||||||
36" | 900 | |||||||
38" | 950 | |||||||
40" | 1000 | |||||||
42" | 1050 | |||||||
44" | 1100 | |||||||
46" | 1150 | |||||||
48" | 1200 | |||||||
50" | 1250 | |||||||
52" | 1300 | |||||||
54" | 1350 | |||||||
56" | 1400 | |||||||
58" | 1450 | |||||||
60" | 1500 | |||||||
62" | 1550 | |||||||
64" | 1600 | |||||||
66" | 1650 | |||||||
68" | 1700 | |||||||
70" | 1750 | |||||||
72" | 1800 | |||||||
74" | 1850 | |||||||
76" | 1900 | |||||||
78" | 1950 | |||||||
80" | 2000 | |||||||
82" | 2050 | |||||||
84" | 2100 | |||||||
86" | 2150 | |||||||
88" | 2200 | |||||||
90" | 2250 | |||||||
92" | 2300 | |||||||
94" | 2350 | |||||||
96" | 2400 | |||||||
98" | 2450 | |||||||
100" | 2500 | |||||||
102" | 2550 | |||||||
104" | 2600 | |||||||
106" | 2650 | |||||||
108" | 2700 | |||||||
110" | 2750 | |||||||
112" | 2800 | |||||||
114" | 2850 | |||||||
116" | 2900 | |||||||
118" | 2950 | |||||||
120" | 3000 | |||||||
122" | 3050 | |||||||
124" | 3100 | |||||||
126" | 3150 | |||||||
128" | 3200 | |||||||
130" | 3250 | |||||||
132" | 3300 | |||||||
134" | 3350 | |||||||
136" | 3400 | |||||||
138" | 3450 | |||||||
140" | 3500 | |||||||
142" | 3550 | |||||||
144" | 3600 | |||||||
146" | 3650 | |||||||
148" | 3700 | |||||||
150" | 3750 | |||||||
152" | 3800 | |||||||
154" | 3850 | |||||||
156" | 3900 | |||||||
158" | 3950 | |||||||
160" | 4000 | |||||||
162" | 4050 | |||||||
164" | 4100 | |||||||
166" | 4150 | |||||||
168" | 4200 | |||||||
170" | 4250 | |||||||
172" | 4300 | |||||||
174" | 4350 | |||||||
176" | 4400 | |||||||
178" | 4450 | |||||||
180" | 4500 | |||||||
182" | 4550 | |||||||
184" | 4600 | |||||||
186" | 4650 | |||||||
188" | 4700 | |||||||
190" | 4750 | |||||||
192" | 4800 | |||||||
194" | 4850 | |||||||
196" | 4900 | |||||||
198" | 4950 | |||||||
200" | 5000 | |||||||
202" | 5050 | |||||||
204" | 5100 | |||||||
206" | 5150 | |||||||
208" | 5200 | |||||||
210" | 5250 | |||||||
212" | 5300 | |||||||
214" | 5350 | |||||||
216" | 5400 | |||||||
218" | 5450 | |||||||
220" | 5500 | |||||||
222" | 5550 | |||||||
224" | 5600 | |||||||
226" | 5650 | |||||||
228" | 5700 | |||||||
230" | 5750 | |||||||
232" | 5800 | |||||||
234" | 5850 | |||||||
236" | 5900 | |||||||
238" | 5950 | |||||||
240" | 6000 | |||||||
242" | 6050 | |||||||
244" | 6100 | |||||||
246" | 6150 | |||||||
248" | 6200 | |||||||
250" | 6250 |