Kunkle Safety and Relief Products Models 910, 911, 912, 913, 916, 917, 918, 919, 920, 921 and 927 ASME Section VIII, Air/Gas/Steam/Liquid, ‘UV’ National Board Certified. Also available for Vacuum Service Features • Available with soft seats. • Threaded cap standard (back pressure tight). Maximum back pressure 50 psig [3.4 barg]. • Hex on valve nozzle provides for easy installation. • Single control ring offers easy adjustability of blowdown. • Pivoting disc design offers exceptional seat alignment.
Kunkle Safety and Relief Products Models 910, 911, 912, 913, 916, 917, 918, 919, 920, 921 and 927 Options Pressure Limits • Threaded cap. (Variation 01) See Specification Table • Threaded cap with gag. (Variation 02) Temperature Limits • Plain lever. (Variation 03) • Plain lever with gag. (Variation 04) • Plain lever with vibration dampener. (Variation 05) • Packed lever. (Variation 06) • Packed lever with gag. (Variation 07) Model 910: -20°/800°F [-28.
Kunkle Safety and Relief Products Models 910, 911, 912, 913, 916, 917, 918, 919, 920, 921 and 927 ASME Section VIII, Non-Code Air/Gas/Steam/Liquid, ‘UV’ National Board Certified. 920 is ASME Section I Special Purpose, Steam, ‘UV’ National Board Certified.
Kunkle Safety and Relief Products Models 910, 911, 912, 913, 916, 917, 918, 919, 920, 921 and 927 910, 911, 916 and 917 Available for Vacuum Service 18 Parts and Materials - Models 910 and 911 Threaded Cap No. Part Name 17 910 911 1 Nozzle SS, SA351-CF8M SS, SA35-CF8M 2 Body O-ring 3 Body Teflon® Steel, SA216 Gr. WCB Teflon® SS, SA351-CF8M 4 Warn Ring 5 Disc SS, A743-CF8M SS, A479-316 SS, A743-CF8M SS, A479-316 6 Set Screw Nut 7 Set Screw SS, A479-316 SS, Commercial Gr.
Kunkle Safety and Relief Products Models 910, 911, 912, 913, 916, 917, 918, 919, 920, 921 and 927 Models 910, 911, 916 and 917 Available for Vacuum Service 23 24 25 26 Parts and Materials - Models 910 and 911 Packed Lever 22 27 21 20 28 29 19 18 30 31 No. Part Name 18 Cap O-ring BUNA-N 70 19 20 Jam Nut Lift Cam SS, A479-316 SS, A743-CF8M 21 22 Cotter Pin Lever CS, Commercial Steel, Zinc Plated A108-GR.
Kunkle Safety and Relief Products Models 910, 911, 912, 913, 916, 917, 918, 919, 920, 921 and 927 Model Number/Order Guide Model Number Position 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Example 9 1 0 B J H M 0 1 A K E 0 3 0 0 Model 910 911 916 917 920 921 927 Connection Model B J L N Z - Male x Female NPT 150# Flange x 150# Flange 300# Flange x 150# Flange 600# Flange x 150# Flange Tri-clover (911) Orifice D E F G H J Inlet Size C - 1/2-inch [12.7 mm] F - 11/4-inch [31.
Kunkle Safety and Relief Products Models 910, 911, 912, 913, 916, 917, 918, 919, 920, 921 and 927 Features • Available with soft seat. Models 912, 913, 918 and 919 ASME Section VIII, Air/Steam/Gas/Liquid, ‘UV’ National Board Certified. Also available for Vacuum Service • Threaded cap is standard (back pressure tight). • Hex on valve nozzle provides for easy installation. • Single control ring offers easy adjustability of blowdown.
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.
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 19 Parts and Materials - Models 912, 913, 918, 919 Threaded Cap 18 No.
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 24 25 26 Parts and Materials - Model 912 Packed Lever 23 No.
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.
Kunkle Safety and Relief Products Models 910, 911, 912, 913, 916, 917, 918, 919, 920, 921 and 927 Models 920, 921, 927 ASME Section I Steam (English, lb/h) - Flow Coefficient = 0.8781 Set Pressure (psig) Note ——––——––———— Orifice Area, in2 ———––––––———— D E F G H J (0.1213) (0.2157) (0.3369) (0.553) (0.864) (1.
Kunkle Safety and Relief Products Models 910, 911, 912, 913, 916, 917, 918, 919, 920, 921 and 927 Models 920, 921, 927 Note 1. Pressure and Temperature Limitations Steam Section I - ‘V’ Special Use 1 to 55 barg -28° to 427°C ASME Section I Steam [Metric, kg/h] - Flow Coefficient = 0.8781 Set Pressure [barg] —––———————— Orifice Area, cm2 ——————–——— D E F G H J [0.7826] [1.3916] [2.1735] [3.5677] [5.574] [9.129] 1.1 81 144 225 370 578 946 2.0 3.
Kunkle Safety and Relief Products Models 910, 911, 912, 913, 916, 917, 918, 919, 920, 921 and 927 Models 910, 911, 912, 913, 916, 917, 918, 919 Non-code1 and ASME Section VIII Air (English, SCFM) Flow Coefficient = 0.878 Set Pressure (psig) Notes 1. No code stamp or ‘NB’ on nameplate below 15 psig set. ————––————— Orifice Area, in2 —————––———— D E F G H J (0.1213) (0.2157) (0.3369) (0.553) (0.864) (1.415) 2.
Kunkle Safety and Relief Products Models 910, 911, 912, 913, 916, 917, 918, 919, 920, 921 and 927 Models 910, 911, 912, 913, 916, 917, 918, 919 Notes 1. No code stamp or ‘NB’ on nameplate below 1.1 barg set. 2. Pressure Limitations Models 910, 916: 0.2 to 62 barg Non-code1 and ASME Section VIII Air [Metric, Nm3/h] Flow Coefficient = 0.878 Set Pressure [barg] Models 911, 917: 0.2 to 62 barg —————–————— Orifice Area, cm2 ——––—————— D E F G H J [0.7826] [1.3916] [2.1735] [3.5677] [5.574] [9.
Kunkle Safety and Relief Products Models 910, 911, 912, 913, 916, 917, 918, 919, 920, 921 and 927 Models 910, 911, 912, 913, 916, 917, 918, 919 Non-code1 and ASME Section VIII Steam (English, lb/h) Flow Coefficient = 0.878 Set Pressure (psig) Notes 1. No code stamp or ‘NB’ on nameplate below 15 psig set. ————––————— Orifice Area, ——————––——— D E F G H J (0.1213) (0.2157) (0.3369) (0.553) (0.864) (1.415) in2 2.
Kunkle Safety and Relief Products Models 910, 911, 912, 913, 916, 917, 918, 919, 920, 921 and 927 Models 910, 911, 912, 913, 916, 917, 918, 919 Notes 1. No code stamp or ‘NB’ on nameplate below 1.1 barg set. 2. Pressure Limitations Model 910: 0.2 to 62 barg Non-code1 and ASME Section VIII Steam, [Metric, kg/h]Flow Coefficient = 0.878 Set Pressure [barg] Model 911: 0.2 to 62 barg ——————–——— Orifice Area, cm2 —————––———— D E F G H J [0.7826] [1.3916] [2.1735] [3.5677] [5.574] [9.129] Model 912: 0.2 to 17.
Kunkle Safety and Relief Products Models 910, 911, 912, 913, 916, 917, 918, 919, 920, 921 and 927 Models 910, 911, 912, 913, 916, 917, 918, 919 ASME VIII Liquid (English, GPM) - Flow Coefficient = 0.710 Set Pressure (psig) Notes —————––———— Orifice Area, in2 —————––———— D E F G H J (0.1213) (0.2157) (0.3369) (0.553) (0.864) (1.415) 1. No code stamp or ‘NB’ on nameplate below 15 psig set. 2.
Kunkle Safety and Relief Products Models 910, 911, 912, 913, 916, 917, 918, 919, 920, 921 and 927 Models 910, 911, 912, 913, 916, 917, 918, 919 Notes 1. No code stamp or ‘NB’ on nameplate below 1.1 barg set. 2. Pressure Limitations Model 910, 916: 0.2 to 62 barg Non-code1 and ASME Section VIII Liquid, [Metric m3/h] Flow Coefficient = 0.710 Set Pressure [barg] Model 911, 917: 0.2 to 62 barg ———––—————— Orifice Area, cm2 —————–———— D E F G H J [0.783] [1.392] [2.174] [3.568] [5.574] [9.
Kunkle Safety and Relief Products Models 910, 911, 912, 913, 916, 917, 918, 919, 920, 921 and 927 Models 910, 911, 912, 913, 916, 917, 918, 919 Non-code Liquid - 25% Accumulation (English, GPM) Flow Coefficient = 0.710 Set Pressure (psig) Note 1. Pressure Limitations Models 910, 916: 3 to 900 psig ————––————— Orifice Area, in2 ————————––— D E F G H J (0.1213) (0.2157) (0.3369) (0.553) (0.864) (1.
Kunkle Safety and Relief Products Models 910, 911, 912, 913, 916, 917, 918, 919, 920, 921 and 927 Models 910, 911, 912, 913, 916, 917, 918, 919 Note 1. Pressure Limitations Models 910, 916: 0.2 to 62 barg Models 911, 917: 0.2 to 62 barg Models 912, 918: 0.2 to 20.7 barg Non-code Liquid - 25% Accumulation, [Metric, m3/h] Flow Coefficient = 0.710 Set Pressure [barg] Models 913, 919: 0.2 to 62 barg ———–—————— Orifice Area, cm2 ——––—––————— D E F G H J [0.783] [1.392] [2.174] [3.568] [5.574] [9.129] 0.
Kunkle Safety and Relief Products Models 910, 911, 912, 913, 916, 917, 918, 919, 920, 921 and 927 Models 910, 911, 912, 913, 916, 917, 918, 919 Non-code Vacuum Air (English, SCFM) Flow Coefficient = 0.878 Set Inches Mercury ————––————— Orifice Area, in2 —————––———— D E F G H J (0.1213) (0.2157) (0.3369) (0.553) (0.864) (1.
Kunkle Safety and Relief Products Models 910, 911, 912, 913, 916, 917, 918, 919, 920, 921 and 927 Models 910, 911, 912, 913, 916, 917, 918, 919 Non-code Vacuum Air [Metric, Nm3/h] - Flow Coefficient = 0.878 Set Pressure [mbarg] ————––————— Orifice Area, cm2 ——————–——— D E F G H J [0.7826] [1.3916] [2.1735] [3.5677] [5.574] [9.
Kunkle Safety and Relief Products Facility Phone: 828-669-3700 Valves & Controls www.kunklevalve.com The data presented in this bulletin is for general information only. Manufacturer is not responsible for acceptability of these products in relation to system requirements. Patents and Patents Pending in U.S. and foreign countries. All rights reserved. Printed in U.S.A. Tyco reserves the right to change product design and specifications without notice. © Copyright 2002.