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DIN STANDARD BELLOW SEALED GATE VALVE
DIN STANDARD BELLOW SEALED GATE VALVE Data Dimension

DIN Standard Bellow Sealed Gate Valve

  • The key parts of the metal bellows, the lower end and the valve stem assembly are automatically welded, and the upper end and the connecting plate are automatically welded, it form a metal barrier between the fluid medium and the atmosphere to ensure zero leakage of the valve stem.
  • Double sealing design with bellows and packing, with dual safety, makes the sealing at the valve stem safer and more reliable.
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DIN Standard Bellow Sealed Gate Valve

  • 2024 年 7 月 27 日

Description

Product Advantage

  • The key parts of the metal bellows, the lower end and the valve stem assembly are automatically welded, and the upper end and the connecting plate are automatically welded, it form a metal barrier between the fluid medium and the atmosphere to ensure zero leakage of the valve stem.
  • Double sealing design with bellows and packing, with dual safety, makes the sealing at the valve stem safer and more reliable.
  • Grease nipple. It can directly lubricate the stem, nut and sleeve.
  • Ergonomic hand wheel. It provides longer service life and easier operation.

Specifications

  • Design standard: EN12516
  • Face to face dimension: EN558
  • Flange ends: EN1092-1
  • Test & inspection: EN12266

Application

Thermal oil, Steam, Hot and cold water, Fatty acids, Ammonia, Natural gas, etc.

Advantages of VMV Bellows

  • The test items of bellows sealed valves meet the requirements of different working conditions
  • For the following general tests, VMV products have been tested in accordance with the specificat ions at the factory
  • Users can make special tests and other tests according to the actual working condions

Quality Control

  • VMV Standard bellows materials: SS304/SS316L
  • Special bellows materials:Inconel 625/Hastelloy 276/Monel allo y etc.
  • VMV can help customers choose suitable bellows for differen working condions.

Data Dimension Table

DN PN16 PN25 PN40
L W H≈ L W H≈ L W H≈
50 250 Φ220 500 250 Φ220 500 250 Φ220 500
65 265 Φ240 560 265 Φ240 560 280 Φ240 560
80 280 Φ280 620 280 Φ280 620 310 Φ280 620
100 300 Φ300 800 300 Φ300 800 350 Φ300 800
125 325 Φ320 900 325 Φ320 900 400 Φ320 900
150 350 Φ350 1105 350 Φ350 1105 450 Φ350 1105
200 400 Φ400 1385 400 Φ400 1385 550 Φ400 1385
250 450 Φ450 1600 450 Φ450 1600 650 Φ450 1600
300 500 Φ500 1950 500 Φ500 1950 750 Φ500 1950
350 550 Φ550 2250 550 Φ550 2250 850 Φ550 2250
400 600 Φ600 2550 600 Φ600 2550 950 Φ600 2550
450 650 Φ650 2760 650 Φ650 2760 1050 Φ650 2760
500 700 Φ700 3150 700 Φ700 3150 1150 Φ700 3150
600 800 Φ750 3900 800 Φ750 3900 1350 Φ750 3900

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