Exceptions:
Part numbers ending with "V" refer to items with FKM (Viton) seals: their working temperature range is from -20 °C to +200 °C (from -4 °F to 392 °F) then.
NBR Working Temperature range: from -25°C to +125°C (from -13°F to 257 °F)
ISO 14541 standard doesn't include sizes 1" and 1-1/2"