York DGPH09OABTA High Altitude Deration Chart, 035-16328-Rev002. C, Unitary Products Group, 7,000

Models: DGPA056ABTA DGAAO77BDTA DGAHO77BBSA DGPA070ABTA DGPA090ABTA DGAA07OBDTA DGPH09OABTA DGAH056BBSA DGPA077ABTA DGPH077ABTA DGAA056BDTA DGAAO9OBDTA DGPHO70ABTA DGPHO56ABTA

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HIGH ALTITUDE DERATION CHART

035-16328-Rev002.C (0902)

HIGH ALTITUDE DERATION CHART

 

 

 

 

 

 

NATURAL

GAS

 

 

 

 

 

 

 

56,000--lnput

 

70,000--Input

 

 

77,000--Input

 

90,000--Input

Elevation

Odfice

Drill

Pa_ #

Odfce

Dnll

Pa_ #

 

Odfice

Ddll

Pa_ #

Odfice

Ddll

Pa_ #

 

Dia.

Size

Dia.

Size

 

 

 

Dia

Size

Dia.

Size

Sea Level

 

 

 

 

 

0.136

29

9951-1361

0,154

23

9951--1541

0.161

20

9951--1611

0.180

15

9951-1801

2,000

0.136

29

9981--1361

0.149

25

9951--1491

0.157

22

9951-1571

0.177

16

9951--1771

3,000

0.128

30

9981--1281

0,149

25

9951--1491

0.157

22

9951-1571

0.173

17

9951--1731

4,000

0.128

30

9951--1281

0,147

26

9951-1471

 

0.154

23

9951=1541

0.173

17

9951--1731

5,000

0.128

30

9951-1281

0,144

27

9951-1441

 

0.152

24

9951-1521

0.169

18

9951--1691

6,000

0.128

30

9951-1281

0.144

27

9951-1441

 

0.149

25

9951--1491

0.166

19

9981--1661

7,000

0.129

31

9951--1291

0.140

28

9951--1401

0.147

26

9951--1471

0.161

20

9951-1611

8,000

0.120

31

9951-1201

0.136

29

9951--1361

0.144

27

9951--1441

0.161

20

9951--1611

9,000

0.120

31

9951_-1201

0.136

29

9951--1361

0.140

28

9951--1401

0.157

22

9951-1571

10,000

0.116

32

9951--1161

0.128

30

9951--1281

0.136

29

9951--1361

0.152

24

9951-1521

 

 

 

 

 

 

PROPANE

GAS

 

 

 

 

 

 

 

 

56,000--Input

 

70,000--Input

 

 

77,000--Input

 

90,000--Input

Elevation

Orifice

Ddll

Pa_ #

Odfice

Ddll

Pad#

 

Orifice

Drill

Pa_ #

Odfice

Ddll

Pa_ #

 

Dia.

Size

 

Dia.

Size

 

 

Dia.

Size

Dia.

Size

Sea Level

0.082

48

9951--0821

0.093

42

9951-0931

 

0.098

40

9951_-0981

0.106

36

9951-1061

2,000

0.081

46

9951--0811

0.093

42

9951-0931

 

0.096

41

9981-0961

0.104

37

9951--1041

3,000

0.078

47

9951--0781

0.089

43

9951-0891

 

0.093

42

9951-0931

0.101

38

9951--1011

4,000

0.078

47

9951--0781

0.089

43

9951--0891

0.093

42

9951--0931

0.101

38

9951-1011

5,000

0.078

47

9951--0781

0.089

43

995%-0891

0.093

42

9951--0931

0.099

39

9981--0991

6,000

0.076

48

9981--0761

0.086

44

9951--0861

0089

43

9951--0891

0.098

40

9951--0981

7,000

0.076

48

9951--0761

0.086

44

9951--0861

0.089

43

9951--0891

0.096

41

9951-0961

8,000

0,073

49

9951--0731

0.082

45

9951--0821

0.086

44

9951--0861

0.096

41

9951-0961

9,000

0.073

49

9951--0731

0.081

46

9951-0511

 

8.086

44

9951--0881

0.093

42

9951--0931

10,000

0.070

50

9951--0731

0.078

47

9951--0781

0.082

48

9951-6821

0.059

43

9981-0891

Table shows 4% Input Reduction per 1,000 feet Elevation.

For Canadian high altitude (2000 - 4500 feet), reduce gas

Reference Source: NFPA No. 54, ANSI Z 223.1, National

manifold pressure to 3.0" W.C. for natural gas, 9,0"

Fuel Gas Code.

W.C. for Propane gas.

Unitary Products Group

21

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York DGPH09OABTA, DGPHO56ABTA, DGPHO70ABTA High Altitude Deration Chart, 035-16328-Rev002. C, Unitary Products Group, 7,000