Products

Double flange dual plate check valve

Model:
H77X
Size:
DN200-DN1200
Pressure:
PN10,PN16, JIS10K, 150LB
Body Materials:
Cast iron, ductile iron, WCB, SS304, SS316, bronze
Applicable Medium:
water etc.
Introduction Features Technical Parameters Technical Standard Related Products Inquiry

Product Introduction

Double flange dual plate check valve is used to pipeline of industry, environmental protection, water treatment, draining of high-rise building. It can prevent reverse flow of medium. It adopts wafer type connection way, with two semi-circular disc, and reset by spring force, the sealing surface can be rubber or wear-resistant materials, widely used and reliable sealing.

Double flange dual plate check valve
Double flange dual plate check valve

Product Features

1.The Valve is an energy-saving product, is manufactured based on the foreign advanced technology and in accordance with relative international standards.
2.This product is featured by excellent retaining performance , high safety and reliability and low resistance.
3.It is suitable for systems in the industries of petroleum, chemical, food processing, medicine, textile, paper-making, water supply and drainage, metallurgy, energy and light industry etc.

Technical Parameters

Double flange dual plate check valve
Pressure Size Dimensions (mm)
(mm) L D D1 D2 D3 D4 n d1 N
PN10 200 127 340 295 266 203 210 8 23 3
250 146 395 350 319 254 266 12 23 3
300 181 445 400 370 305 310 12 23 4
350 184 505 460 429 350 355 16 23 4
400 191 565 515 480 400 405 16 25 4
450 203 615 565 530 450 455 20 25 4
500 219 670 620 582 500 505 20 25 4
600 222 780 725 682 600 605 20 30 5
700 305 895 840 794 695 700 24 30 5
800 305 1015 950 901 796 800 24 34 5
900 368 1115 1050 1001 898 903 28 34 5
1000 432 1230 1160 1112 976 985 28 34 5
1200 524 1455 1380 1328 1200 1205 32 41 5

Technical Standard

Valve Design: API 609
Pressure Test: API 598
Flange end: ANSI B16.1 class125, BS4504 PN10/PN16, DIN2501 PN10/PN16

Please contact us if have any intrests and question.