H44H swing check valve
  • H44H swing check valve
  • H44H swing check valve

300

Category
JLB Valve Cast steel valve
Order Hotline 86 021 56900777
H44H swing check valve
Product Overview

Product description:

The selection of materials is exquisite, in line with relevant domestic and foreign standards, and the materials are comprehensive and high-quality.

The matching of sealing pairs is advanced and reasonable, and the sealing surface of the valve stem and valve seat is made of iron-based alloy or stellite

(Stellite) cobalt-based cemented carbide surfacing. Good wear resistance, high temperature resistance, corrosion resistance, abrasion resistance and long service life.

Various standard sealing types of piping flanges can be used to meet various engineering needs and user requirements.

The valve body material is complete in variety. Gaskets can be reasonably selected according to actual working conditions or user requirements. It can be applied to various pressure, temperature and medium working conditions.

The valve clack rotates around the pin shaft outside the valve seat to reduce the violent impact when closing.

The connection between the pin shaft and the disc adopts a built-in structure, there is no external leakage point, and the use is more reliable.


Executive standard:

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Material of main parts:

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Main external dimensions and connection dimensions
DN(mm) :300
1.6MPa
Dimension&Connection size(mm)
L :750
D :460
D1 :410
D2 :375
D6 :-
b :30
f :4
f1 :-
Z-φd :12-25
Ref Value
D0 :515
H :382

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