Gate valve
patent
  • Gate valve
  • Gate valve

350

Category patent
JLB Valve Cast steel valve
Order Hotline 86 021 56900777
Gate valve
Product Overview

Features:

1. Compact structure, reasonable design, good valve rigidity, smooth channel, small flow resistance coefficient.

2. The sealing surface is made of stainless steel and hard alloy, which has a long service life.

3. Using flexible graphite packing, reliable sealing, easy and flexible operation.

4. The driving methods are divided into manual, electric, pneumatic and gear transmission; structure type: elastic wedge single valve, rigid wedge single gate and double gate.

5. It is widely used as an opening and closing device for connecting or cutting off the medium in the oil, water, and steam pipelines of petroleum, chemical, and thermal power plants.


Executive standard:

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The main technical parameters:

Test pressure:

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Valve body material and scope of application:

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Material of main parts:

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Main external dimensions and connection dimensions
DN(mm) : 350
P :1.6MPa
L :550
D :520
D1 : 470
D2 : 435
b :34
f :4
Z- φd :16-25
H :1280
H1 :1450
D0 : 640

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