Crown Boiler 24-07 用户手册

27

1

1/2" X 3" BR NIPPLE

ALL

2

29 1" X 12" NIPPLE

CSD-1 EQUIPPED BOILERS 

PUMPED RETURN 

1

2

1/2" BR UNION

ALL

2

30 4" BK PLUG

ALL

1

3

1/2" BR CLOSE NIPPLE

ALL

2

31 1-1/2" X 4 NIPPLE

ALL

1

4

LWCO, #67

ALL

2

32 1-1/2" TEE

ALL

1

5

GAUGE GLASS SET

ALL

2

33 1-1/2" SQ. HD. PLUG

ALL

1

6

3" SQ. HD. PLUG

ALL

2

34 1-1/2" x 3/4" BLK BUSHING

24-03

1

7

3/4" X 2" NIPPLE

ALL

1

34 1-1/2" x 1" BLK BUSHING

24-04

1

8

3/4" UNION

ALL

1

34 1-1/2" x 1-1/4" BLK BUSHING

24-05 THRU 24-08

1

9

3/4" X 1/4" HEX BUSHING

ALL

1

1

1

35 3/4" CLOSE NIPPLE

24-03

1

10 1/4" 90° BR PIGTAIL

ALL

1

1

1

35 1" CLOSE NIPPLE

24-04

1

11 L404C1147

CSD-1 EQUIPPED BOILERS 

1

35 1-1/4" CLOSE NIPPLE

24-05 THRU 24-08

1

12 1/2" X 1/4" BR BUSHING

ALL

1

35 1-1/2" CLOSE NIPPLE

24-09 THRU 24-12

1

13 PRESSURE GAUGE

ALL

1

36 SAFETY VALVE 13-211

24-03

1

14 3/4" RECESSED HD PLUG

ALL

1

36 SAFETY VALVE 13-202

24-04

1

15 3/4" BLK EXTENSION

ALL

1

1

36 SAFETY VALVE 13-213

24-05 THRU 24-08

1

16 L404F1367

ALL

1

36 SAFETY VALVE 13-214

24-09 THRU 24-12

1

17 FIRING RATE PRES CTRL

MODULATING BOILERS

1

37 3" X 1-1/4" BLK BUSHING

ALL

1

18 1" X 5-1/2" NIPPLE

CSD-1 EQUIPPED BOILERS 

PUMPED RETURN 

1

38 1-1/4" X 3/4" BUSHING

24-03 THRU 24-04

1

19 1" UNION

CSD-1 EQUIPPED BOILERS 

PUMPED RETURN 

2

38 1-1/4" X 1" BUSHING

24-05 THRU 24-08

1

20 1" X 3-1/2" NIPPLE

CSD-1 EQUIPPED BOILERS 

PUMPED RETURN 

2

39 3/4" CLOSE NIPPLE

24-03 THRU 24-04

1

21 1" CLOSE NIPPLE

CSD-1 EQUIPPED BOILERS 

PUMPED RETURN 

1

39 1" CLOSE NIPPLE

24-05 THRU 24-08

1

22 1" BALL VALVE

CSD-1 EQUIPPED BOILERS 

PUMPED RETURN 

1

39 1-1/4" CLOSE NIPPLE

24-09 THRU 24-12

1

23 1" RECESSED HD PLUG

CSD-1 EQUIPPED BOILERS 

PUMPED RETURN 

4

3

40 3/4" BALL VALVE

24-03 THRU 24-04

1

24 1" CROSS

CSD-1 EQUIPPED BOILERS 

PUMPED RETURN 

3

40 1" BALL VALVE

24-05 THRU 24-08

1

25 1" NIPPLE*

CSD-1 EQUIPPED BOILERS 

PUMPED RETURN 

1

40 1-1/4" BALL VALVE

24-09 THRU 24-12

1

26 #150-MD LWCO

CSD-1 EQUIPPED BOILERS 

PUMPED RETURN 

1

41 3/4" SQ. HD. PLUG

24-03 THRU 24-04

1

26 #64 LWCO

CSD-1 EQUIPPED BOILERS 

GRAVITY RETURN 

1

41 1" SQ. HD. PLUG

24-05 THRU 24-08

1

27 1" NIPPLE**

CSD-1 EQUIPPED BOILERS 

PUMPED RETURN 

1

41 1-1/4" SQ. HD. PLUG

24-09 THRU 24-12

1

28 1" NIPPLE***

CSD-1 EQUIPPED BOILERS 

PUMPED RETURN 

1

*SIZE NIPPLE TO SET WATER LEVEL OF LWCO.

**SIZE NIPPLE TO MAKE UP LENGTH BETWEEN 24 & 26.

***SIZE NIPPLE TO MAKE UP LENGTH BETWEEN 19 & 24.

Figure 25b: Steam Trim