800LB Gate Valves of Huihua Valve

Iron Valves

Big Size Valve

Butterfly Valve

Resilient Gate Valve

Gate Valve

Check Valve

Globe Valve

Angle Valve

Ball Valve

Steam Traps

Y strainer

DIN Steel Valve

DIN Gate Valve

DIN Globe Valve

DIN Check Valve

DIN Ball Valve

DIN Butterfly Valve

API Steel Valves

Gate Valve

Butterly Valve

Globe Valve

Check Valve

Ball Valve

Y-strainer

Flange _ PipeFittings

Forged Flanges

Actuator

800LB Gate Valves

Dimension& Spec.

DOC. & Down.

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Fingure: Z080G

Size :  1/4"-2"
Design Standard :  API 602
Face to Face :  ANSI B16.34
Flange Drilling :  ANSI B16.11 ANSI B1.20.1

Specification Features

Structure:BB,OS&Y

Design standard: API602

Pressure-Temp: ASTM/ANSI B16.34

Connection End

       1) Socket Welding as per ANSI B16.11

       2) Threaded as per ANSI B1.20.1

Pressure test: API 598

Body Material
　　　 A105,A350-LF2
　　　 A182-F5,A182-F11,A182-F22
　　　 A182-F304,A182-F304L,A182-F316,A182-F316L





Materials

NO. Parts Name Material

1 Body A105

2 Seat A182 F6

3 Disc A182 F6

4 Stem A182 F6

5 Gasket 304+Graphite

6 Bonnet A105

7 Stem packing Graphite

8 Bonnet bolt A193 B7

9 Bonnet nut A194 2H

10 pin A182 F6

11 Gland nut A194 2H

12 Gland eyebolt A193 B7

13 Gland A182 F6

14 Gland Hange A105

15 Stem nut A276 420

16 Hand wheel A105

Dimensions



Size d S L L1 H W

1/4 7 14.3 79 9.7 150 100

3/8 10 17.7 79 9.7 150 100

1/2 10 21.8 79 9.7 155 100

3/4 13 27.1 92 12.7 160 100

1 18 33.8 111 12.7 188 125

1 1/4 24 42.6 120 12.7 232 160

1 1/2 29 48.7 120 12.7 245 160

2 36.5 61.1 140 15.9 280 180

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