KUNKLE MODELS 6252/6254 SAFETY VALVES SAFETY …
https://www.emerson.com/documents/automation/data-sheets-kunkle-models-6252-6254-safety-valves-kunkle-valve-en-en-5197460.pdf
WEBKUNKLE MODELS 6252/6254 SAFETY VALVES SAFETY AND RELIEF PRODUCTS. Parts and materials MODELS OVERVIEW. Model 6252: Cast iron, enclosed spring, SS trim. Codes: ASME I, VIII, XIII and PED/PE(S)R Model 6254: As model 6252 except certified for ASME code section IV and XIII - low pressure steam heating boilers.
DA: 63 PA: 23 MOZ Rank: 66