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Our Products
Our product range contains a wide range of Double Window Flow Indicators and Cylindrical Flow Indicator
Safest of all. They are fabricated from pipes and flanges made of quality steel. Flow, colour and consistency of liquid, are seen through circular toughened glass disk, with full bore visibility.
Whats Special* View:Larger View Area* Drip Lip:Standard for all Metallic body* Indicator:Flapper or Rotary for invisible liquids or gases* Size:Wide range of sizes from 15 NB to 250 NB* Choice of Glass :Indian : Sodium silicate for 50C to 120CImported: Borosilicate DIN 7080 Std. for -50C to 300C* Choice of Material:SS, CS, A105, A182 F, Semi Welded, Seamless, PP, PTFE.
FeaturesSize : 15 to 250 NB.MOC : CS, 304, 316, PP lined, PTFE lined.Gaskets : CAF, Graphoil, PTFEHardware : CS, SS or ASTM specs .
In mm for Double Window Sideglasses
| NB | Face to Face | Visible Dia. | Hydrotest, Bar |
| 15 | 160 | 38 | 30 |
| 20 | 160 | 38 | 30 |
| 25 | 160 | 38 | 30 |
| 40 | 200 | 50 | 25 |
| 50 | 230 | 65 | 25 |
| 65 | 310 | 96 | 20 |
| 80 | 310 | 96 | 20 |
| 100 | 350 | 150 | 15 |
| 150 | 480 | 175 | 12 |
| 200 | 520 | 200 | 6 |
| 250 | 560 | 235 | 5 |
Excellent 360 degrees Visibility. Flow, colour & consistency of liquid is seen through heavy wall cyindrical borosilicate glass. It is tapered and ground at both ends, for better strength and sealing. A steel rod cage and/or acrylic sleeve protect the glass from accidental damage.
| Model | FVI | FVM | FVL | FVD |
| Type | PTFE Insert | Metal Contact | PTFE Lined | irect |
| Wetted Parts | PTFE / Glass | CS/SS, Glass | PTFE / Glass | lass |
| Glass Tightening | By ring nut and PTFE bush insert, Welded cage | By PTFE gasket and bolted metal cage & flanges | By bolted cage & PTFE lined flanges | y CS backing flange & split cushion in PP / PTFE |
R.K.DUTT CONCERNS (R.K.DUTT CONCERNS)
Plot A 88, Road No. 18,
Wagle Estate,
Thane - 400 604., Maharashtra, India
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