详细介绍

Models 264, 265, 266, 267, 264P, 265P, 266P and 267P
Non-Code Liquid Relief, ASME Section VIII, Air/Gas and Steam, National Board Certified, Safety and Relief Valves

Models 264, 265, 266, 267, 264P, 265P, 266P and 267P

Description
Specifications
Documentation

Non-Code Liquid Relief, ASME Section VIII, Air/Gas and Steam, National Board Certified, Safety and Relief Valves

Model Descriptions
Model 264: Carbon Steel (CS) housing with 316 Stainless Steel (SS) trim (nozzle and disc), SS spring. Pressure-tight cap.
Model 265: Same as model 264 except high-temperature alloy spring (temperatures to 750°F [400°C]).
Model 266: Same as model 264 except all 316 SS materials.
Model 267: Same as model 266 except high-temperature alloy spring (temperatures to 750°F [399°C]).
Model 264P: Same as model 264 with pressure-tight packed lift lever.
Model 265P: Same as model 265 with pressure-tight packed lift lever.
Model 266P: Same as model 266 with pressure-tight packed lift lever.
Model 267P: Same as model 267 with pressure-tight packed lift lever.

Features & Benefits:

Top guided design offers high capacity with 0.110 in2 [0.710 cm2] orifice area.
Ball pivot between disc and spring corrects misalignment and compensates for spring side thrust.
Standard outlet with 1" Female NPT.
Each Kunkle valve is tested and inspected for pressure setting and leakage.

Specifications

Applications:
Protection of pumps, compressors, pressure vessels or systems handling corrosive fluids or vapors at high pressure and/or temperature.
Sentinel (warning) on steam equipment.

Pressure and Temperature Limits
Model 264: 4 to 3300 psig [0.28 to 227 barg]; -20°F to 550°F [-29°C to 288°C]
Model 266: 4 psig to 3300 psig [0.28 barg to 227 barg]; -320°F to 550°F [-195°C to 288°C]
Model 265: 4 psig to 3300 psig [0.28 barg to 227 barg]; -20°F to 750°F [-29°C to 399°C]
Model 267: 4 psig to 3300 psig [0.28 psig to 227 barg]; -320°F to 750°F [-195°C to 316°C]

产品简介

详细介绍

Models 264, 265, 266, 267, 264P, 265P, 266P and 267P

Features & Benefits: