Tyco manual 8

Kunkle Safety and Relief Products

Models 910, 911, 912, 913, 916, 917, 918, 919, 920, 921 and 927

Models 912, 913, 918, 919 ASME Section VIII, Steam/Air/Gas/ Liquid, ‘UV’ National Board Certified. Also available for Vacuum Service

Service Recommendations for Resilient Seat/Seal Materials

Seat/Seal Materials1	Service Recommendation
	Air, Anhydrous Ammonia, Butane, Carbon Dioxide, Diesel Oil, Ethyl Chloride, Ethyl Ether, Freons #11
BUNA-N (-40° to 275°F) [-40° to 135°C]	and 12, Fuel Oil, Gasoline, Helium, Hydrogen Sulphide, Kerosene, Lube Oil, Natural Gas, Nitrogen,
	Oxygen (Gas), Propane, Propylene, Sulphur Dioxide, Vinyl Chloride
	Acetone, Air, Amyl Alcohol, Aniline, Benzine, Butane, Carbon Disulphide, Carbon Tetrachloride
	Dowtherm ‘A’ and ‘E’, Ethyl Chloride, Ethylene, Ethylene Glycol, Ethyl Alcohol, Gasoline, Hexane,
Viton® A (-10° to 406°F) [-23° to 208°C]	Hydrogen Sulphide, Isobutyl Alcohol, JP - 4 Fuel, JP - 5 Fuel, Kerosene, Lube Oil, Natural Gas,
	Naphtha, Nitrogen, Propane, Propylene, Propyl Alcohol, Sulphur Dioxide, Toluene, Trichloroethylene,
	Turpentine, Water, Xylene
Silicone (-100° to 406°F) [-73° to 208°C]	Air, Helium, Nitrogen, Oxygen (Gas)

Ethylene Propylene (-70° to 400°F) [-57° to 205°C] Steam, Hot Water

Neoprene (-45° to 300°F) [-43° to 149°C]	Air, Anhydrous Ammonia, Butane, Butyl Alcohol, Castor Oil Denatured Alcohol, Ethanol, Ethyl
	Alcohol, Freons (12, 13, 14 and 22), Glycols, Natural Gas and Silicate Esters

Note

1.These recommendations are a guide only. For the final selection of the proper material, your experience with available elastomers of various lading fluids should be considered.

Specifications

Model2

Orifice

Connections

Maximum Set Pressure

––-––––––––

Dimensions, in [mm]

–––-––––––––

Approx.

Number

ANSI Standard

psig [barg]

A

B

C

C

C

Weight

Inlet

Outlet

912-9184

913-9195

Plain

Threaded

Packed

lb

[kg]

Lever

Cap

Lever

9*BDC

D

1/2”

[12.7]

3/4” [19.0]

300

[20.7]

900

[62.1]

23/8 [60]

15/8

[41]

83/8 [213]

71/4

[184]

9

[229]

3

[1.4]

9*BDC7

D

1/2”

[12.7]

1”

[25.4]

300

[20.7]

900

[62.1]

23/8 [60]

15/8

[41]

83/8 [213]

71/4

[184]

9

[229]

3

[1.4]

9*BDD3

D

3/4”

[19.0]

3/4” [19.0]

—

—

900

[62.1]

23/8 [60]

15/8

[41]

83/8 [213]

71/4 [184]

9

[229]

3

[1.4]

9*BDE3

D

1”

[25.4]

1”

[25.4]

—

—

900

[62.1]

25/8 [67]

15/8

[41]

85/8 [219]

71/2 [191]

91/8 [232]

3

[1.4]

9*BED

E

3/4”

[19.0]

11/4” [31.8]

300

[20.7]

900

[62.1]

25/8 [67]

2

[51]

83/4 [222]

75/8 [194]

93/8 [238]

4

[1.8]

9*BEF3

E

11/4”

[31.8]

11/4” [31.8]

—

—

900

[62.1]

3

[76]

2

[51]

91/8 [232]

8

[203]

93/4 [248]

4

[1.8]

9*BFE

F

1”

[25.4]

11/2” [38.1]

300

[20.7]

600

[41.4]

27/8 [73]

23/8

[60]

97/8 [251]

83/4 [222]

101/2 [267]

6

[2.7]

9*BFG3

F

11/2”

[38.1]

11/2” [38.1]

—

—

600

[41.4]

3

[76]

23/8

[60]

10

[254]

87/8 [225]

105/8 [270]

6

[2.7]

9*BGF

G 11/4”

[31.8]

2”

[50.8]

300

[20.7]

600

[41.4]

31/4 [89]

25/8

[67]

111/4 [286]

101/8 [257]

113/4 [298]

8

[3.6]

9*BGH3

G

2”

[50.8]

2”

[50.8]

—

—

600

[41.4]

31/4 [89]

25/8

[67]

111/4 [286]

101/8 [257]

113/4 [298]

8

[3.6]

9*BHG

H

11/2”

[38.1]

21/2” [63.5]

300

[20.7]

500

[34.5]

31/2 [89]

23/4

[70]

13

[330]

111/8 [283]

121/2 [318]

11

[5.0]

9*BJH

J6

2”

[50.8]

3”

[76.2]

300

[20.7]

500

[34.5]

4

[102]

31/4

[89]

141/2

[368]

121/2

[318]

151/8

[384]

15

[6.8]

Notes

1.Maximum temperature controlled by resilient seat/seal material.

2.Replace asterisk with desired Model Number. Data applicable to all models.

3.Available with SS trim only.

4.Maximum pressure on steam is 250 psig.

5.Maximum pressure on steam is 300 psig.

6.For C dimensions: pressures above 200 psig [14 barg] add 1.25-inch [31.8 mm] to the overall height.

7.Special variation required. Consult factory.

C C C

A	A	A
B	B	B
Plain Lever		Packed Lever
	Threaded Cap

Tyco reserves the right to change product design and specifications	KUKMC-0392
without notice. Copyright © 2002 by Tyco International Ltd.	8