4MPLF Series
Silent Safety Valve
Size Range : 1/2″ to 4″ Screwed / Flanged
Description
4Matic Valves Private Limited is a leading Safety Valve Manufacturer, Supplier, and Exporter in India, offering industrial pressure protection solutions for steam, water, and other suitable applications. Our product range includes Silent Safety Valves designed for use in industrial systems where controlled pressure relief and reliable operation are required.
4Matic Offers Advance Combination Angle type Silent Safety Valve for Third Generation Process Industries.
Technical Specification
| Pressure / Temperature | |
| Temperature | 80 °C ( For Water ) / 180 °C ( For Steam ) |
| Maximum Working Pressure | 21 Kg/cm2, Inlet |
| Pressure Adjusting Range | 0.5 ~ 10 Kgf/cm2 / 10 ~ 20 Kgf/cm2 20 ~ 30 Kgf/cm2 / 30 ~ 40 Kgf/cm2 40 ~ 50 Kgf/cm2 |
| No. | Description | Material | Qty. |
| 01 | Body Screwed | CF8 / CF8M | 01 |
| 02 | Bonnet | CF8 / CF8M | 01 |
| 03 | Plug | CF8 / CF8M | 01 |
| 04 | Spring | S. S. 302 | 01 |
| 05 | Spring Guide | Brass / S. S. 410 | 01 |
| 06 | Diaphragm | NBR / Viton | 01 |
| 07 | V – Seal | NBR / Viton | 01 |
| 08 | Washer | NBR / Viton | 01 |
| 09 | Plug Bolt | CF8 / CF8M | 01 |
| 10 | O – Ring | NBR / Viton | 01 |
| 11 | Adjusting Bolt | S. S. 304 | 01 |
| 12 | Adjusting Nut | S. S. 304 | 01 |
| Dimensions : (Screwed)(All Dimensions are in mm) | |||||||
| Valve Model | Valve Size | A | B | C | D | Weight (Approx.) | |
| MM | Inch | ||||||
| 4M-PLS – 15 | 15 | 1/2″ | 48.8 | 22.1 | 118 | 98.5 | 0.750 |
| 4M-PLS – 20 | 20 | 3/4″ | 50 | 28 | 118 | 104.5 | 0.732 |
| 4M-PLS – 25 | 25 | 1″ | 54.8 | 31 | 118 | 107.5 | 0.903 |
| 4M-PLS – 32 | 32 | 1.1/4″ | 63.4 | 37 | 117 | 113 | 1.084 |
| 4M-PLS – 40 | 40 | 1.1/2″ | 68 | 40.5 | 146 | 139.5 | 1.683 |
| 4M-PLS – 50 | 50 | 2″ | 72.5 | 45.5 | 146 | 144.5 | 1.857 |
| 4M-PLS – 65 | 65 | 2.1/2″ | 107.4 | 55 | 180 | 228.5 | 5.800 |
| 4M-PLS – 80 | 80 | 3″ | 113 | 66.2 | 180 | 235.5 | 6.500 |
| 4M-PLS – 100 | 100 | 4″ | 135 | 79 | 225.5 | 293.5 | 10.00 |
| Dimensions : (Flange End) (All Dimensions are in mm) | |||||||||||||||
| Valve Model | Valve Size | A | B | C | D | Port | ØD | b | Øg | f | ØJ | N | PCD | Weight Approx. | |
| MM | Inch | ||||||||||||||
| 4M-PLF – 25 | 25 | 1″ | 72 | 70 | 116.6 | 147.3 | 24 | 107.9 | 9.6 | 50.8 | 2 | 15.9 | 4 | 79.4 | 2.000 |
| 4M-PLF – 40 | 40 | 1.1/2″ | 90 | 92 | 146.6 | 189 | 37 | 127 | 12.7 | 73 | 2 | 15.9 | 4 | 98.4 | 4.100 |
| 4M-PLF – 50 | 50 | 2″ | 104.5 | 104.5 | 147.4 | 204 | 49 | 157.4 | 14.3 | 92.1 | 2 | 19.05 | 4 | 120.7 | 5.900 |
| 4M-PLF – 65 | 65 | 2.1/2″ | 115 | 115 | 180.7 | 283.5 | 64 | 177.8 | 15.9 | 104.8 | 2 | 19.05 | 4 | 139.7 | 11.400 |
| 4M-PLF – 80 | 80 | 3″ | 125 | 125 | 181.7 | 293 | 75 | 190 | 17.5 | 127 | 2 | 19.05 | 4 | 152.4 | 13.150 |
| 4M-PLF – 100 | 100 | 4″ | 145 | 145 | 224.2 | 356.5 | 98 | 228.6 | 22.3 | 157.2 | 2 | 19.05 | 8 | 190.5 | 21.500 |