19

18

17

16

15

17

14

13

12

11

10

9

8

7

6

5

4

3

2

1

20

21

22

23

24

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

Parts and Materials - Models 912, 913, 918, 919 Threaded Cap

No.

Part Name

Materials

1

Nozzle1

Brass, B21 Alloy 485, (SS, SA351-CF8M1Models 913, 919 only)

2

O-ring Body

Teflon®

3

Body

Bronze, B584 Alloy 84400

 

 

 

4

Warn Ring

SS, A743-CF8M

5

Disc2

SS, A479-316

6

Set Screw Nut

Brass, B16

7

Set Screw

Brass, B16

 

 

 

8

Seal

Teflon®

9

Retainer Ring

SS, A313-316

 

 

 

10

Disc Holder

Brass, B16, (SS A351-CF8M Models 913, 919 only)

11

Guide3

Brass, B16

12

Bonnet O-ring

Teflon®

13

Screw

SS, Commercial 18-8

 

 

 

14

Coiled Spring Pin

SS, A313-302

15

Spring

SS: A313-316 or A313-T631

Alloy steel: A681-H12 or B637-X750

 

 

 

 

 

16

Bonnet4

Brass, B16-H02

17

Spring Step

Brass, B16

 

 

 

18

Stem

Brass, B16

19

Wire and Seal

SS wire and Lead seal, Commercial

 

 

 

20

Cap

Brass, B16

21

Compression Screw

Brass, B16

 

 

 

22

Jam Nut

Brass, B16

23

Cap O-ring

BUNA-N

 

 

 

24

Body Plug

Brass, B16 [1/4” - 18 NPT]

Notes

1.

F through J orifice nozzle material is Bronze,

3.

G through J orifice guide material is Bronze,

 

B62.

 

 

B584, Alloy 84400.

2.

Material

Letter Designation

4.

F through J orifice bonnet material is Bronze,

 

Viton®-A

V

 

B584, Alloy 84400.

 

BUNA-N

B

 

 

 

Silicone

S

 

 

 

EPR E

 

 

 

 

Neoprene

N

 

 

Tyco reserves the right to change product design and specifications

KUKMC-0392

without notice. Copyright © 2002 by Tyco International Ltd.

9