美国NIBCO尼必可FM609-RWS光杆法兰闸阀简介

2. Indicator Post Selection

2.1 NIBCO Indicator Posts are designed to work with 4” thru 16” size NIBCO Resilient Wedge Gate Valves (RWGVs) and 4” thru

12” sizes NIBCO Iron Body Bronze Mounted (IBBM) Gate Valves. See Table 1 and Fig. 1 for valve dimensional data. They

will also work with any manufacturers non-rising stem Post Indicator Valve (PIV) that operates from 10 to 50 turns, and a

maximum operating torque of 900 ft·lbs.

DIMENSIONAL DATA FOR NIBCO RWGV AND IBBM GATE VALVES

VALVE

SIZE

NIBCO RESILIENT WEDGE GATE VALVES

(RWGV)

NIBCO IRON BODY BRONZE MOUNTED

GATE VALVES (IBBM)

TURNS

TO OPEN

A

B

1/2 PIPE OD

TURNS

TO OPEN

A

B

1/2 PIPE OD

INCH MM INCH MM INCH MM INCH MM INCH MM INCH MM

4”

13

13.46

342

10.12

257

2.40

61

9

14.13

359

10.47

266

2.40

61

6”

15.7

17.01

432

13.78

350

3.45

88

13.5

18.54

471

16.30

414

3.45

88

8”

17.3

20.47

520

17.32

440

4.53

115

17.5

22.13

562

18.11

460

4.53

115

10”

21.4

23.82

605

20.71

526

5.50

140

30.3

25.75

654

21.89

556

5.50

140

12”

25.3

27.01

686

23.86

606

6.60

168

38.3

29.49

749

24.57

624

6.60

168

14”

44

31.81

808

28.58

726

7.65

194

16”

50

34.21

869

30.98

787

8.70

221

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