H14W Stainless Steel Internal Thread Check Valve

Model NO.
H14W
Function
Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
Sealing Form
Hard Seal and Soft Seal
Flow Direction
Unidirection
Standard
DIN GB ANSI Bsw JIS
Application
Industrial Usage, Water Industrial Usage, Household Usage
Transport Package
Wooden Box
Specification
DN15-DN800
Trademark
XC
Origin
China
HS Code
8481804090
Production Capacity
9999
Reference Price
$ 13.50 - 6,750.00
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Product Description

 

H14W Stainless Steel Internal Thread Check Valve H14W Stainless Steel Internal Thread Check Valve H14W Stainless Steel Internal Thread Check Valve H14W Stainless Steel Internal Thread Check Valve The function of the stainless steel screw swing check valve is to prevent the backflow of media in the pipeline. The check valve belongs to the automatic valve class, and the opening and closing parts are automatically opened or closed by the force of the flowing medium. The check valve is only used in the pipeline with one-way flow of the medium to prevent the backflow of the medium and prevent accidents. The applicable medium is: water, oil, steam, acid medium, etc.

Stainless steel internal thread swing check valve standard:

Design and Manufacture Structural length Pressure - temperature rating Connecting flanges Test and inspection
GB12236 GB12221 GB9131
JB/T74
HG20604 		JB/T74-94
GB9113
HG20592-20635 		JB/T9092-1999
GB13927

Stainless steel internal thread swing check valve pressure test:

Weighing pressure
PN(MPa) 		Test pressure (MPa) Applicable temperature (° C) Applicable medium
Strength test Seal test WCB Cr5Mo 1Cr18Ni12Mo2Ti 1Cr18Ni9Ti
1.6 2.4 1.8 425 or less 550 or less 220 or less 200 or less Water, oil products, steam, acidic media
2.5 3.8 2.8
4.0 6.0 4.4
6.4 9.6 7.1
10.0 15.0 11.0 -
16.0 24.0 17.6
25.0 37.5 27.5

Stainless steel internal thread swing check valve main parts materials and properties:

Part name Material number
Valve body WCB ZGCr5Mo ZG1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti
Valve cover WCB ZGCr5Mo ZG1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti
Valve disc WCB ZGCr5Mo ZG1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti
Shaker bar WCB ZGCr5Mo ZG1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti
Valve seat 25 1Cr18Ni9Ti 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
Pin shaft 1Cr17Ni2 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
Seal ring, gasket Cladding pad 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti

Main technical dimensions of stainless steel internal screw swing check valve:

Nominal pressure
PN(MPa) 		Nominal diameter
DN(mm) 		Main overall dimensions and connection dimensions (mm) Weight
(kg)
L D D1 D2 b-f z-d D3 H
1.6 25 160 115 85 65 16-2 4 -- 14 140 130 14
32 180 135 100 78 16-2 4-18 150 140 16
40 200 145 110 85 16-2 4-18 160 150 18
50 230 160 125 100 16-2 4-18 185 160 22
65 290 180 145 120 18-3 4-18 215 177 26
80 310 195 160 135 20-3 8 to 18 235 187 33
100 3540 215 180 155 20-3 8 to 18 255 202 39
125 400 245 210 185 22-3 8 to 18 285 227 57
150 480 280 240 210 24-3 8-23 330 263 80
200 550 335 295 265 26-3 12-23 385 293 95
250 650 405 355 320 30-3 12-25 455 330 175
300 750 460 410 375 30-4 12-25 515 382 260
350 850 520 470 435 34 - three 16 to 25 545 430 360
400 950 580 525 485 36-4 16 and 30 600 480 496
500 1150 705 650 608 44-4 20-34 730 560 588


H14W Stainless Steel Internal Thread Check Valve H14W Stainless Steel Internal Thread Check Valve H14W Stainless Steel Internal Thread Check Valve H14W Stainless Steel Internal Thread Check Valve H14W Stainless Steel Internal Thread Check Valve H14W Stainless Steel Internal Thread Check Valve

 

Check Valve

DREAMKITCHEN.PT, 2023