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Resilient seated NRS gate valve

Resilient seated NRS gate valve

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Description

Size:DN 50~DN 1000

Pressure:150 psi/200 psi

Standard:

Face to face: ANSI B16.10

Flange connection: ANSI B16.15 Class 150

Top flange: :ISO 5210


Description:

AZ Series Resilient seated NRS gate valve is a wedge gate valve and Non-rising stem type, and suitable for use with water and neutral liquids (sewage) . The non-rising stem design ensures the stem thread is adequately lubricated by the water passing through the valve.

 

Characteristic:

-On-line replacement of top seal: Easy installation and maintenance.

-Integral rubber-clad disc: The ductile iron frame work is thermal-clad integrally with high performance rubber. Ensuring tight seal and rust prevention.

-Integrated brass nut: By means of special casting process. the brass stem nut is integrated with the disc with secure connection, thus the products is safe and reliable.

-Flat-bottom seat: The sealing surface of the body is flat without hollow, avoiding any dirt deposit.

 

Application:

Water supply system, water treatment, sewage disposal, food processing, fire protection system, natural gas, liquefied gas system etc.


Dimensions:


Size mm (inch) D1 D2 D0 H The b N-Φd Weight (kg)
65(2.5") 139.7 (5.5) 178 (7) 160 (6.3) 256 (10.08) 190.5 (7.5) 17.53 (0.69) 4-19 (0.75) 15
80(3") 152.4 (6_) 190.5 (7.5) 180 (7.09) 275 (10.83) 203.2 (8) 19.05 (0.75) 4-19 (0.75) 20.22
100(4") 190.5 (7.5) 228.6 (9) 200 (7.87) 310 (12.2) 228.6 (9) 23.88 (0.94) 8-19 (0.75) 30.5
150(6") 241.3 (9.5) 279.4 (11) 251 (9.88) 408 (16.06) 266.7 (10.5) 25.4 (1) 8-22 (0.88) 53.75
200(8") 298.5 (11.75) 342.9 (13.5) 286 (11.26) 512 (20.16) 292.1 (11.5) 28.45 (1.12) 8-22 (0.88) 86.33
250(10") 362 (14.252) 406.4 (16) 316 (12.441) 606 (23.858) 330.2 (13) 30.23 (1.19) 12-25.4 (1) 133.33
300(12") 431.8 (17) 482.6 (19) 356 (14.06) 716 (28.189) 355.6 (14) 31.75 (1.25) 12-25.4 (1) 319

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