The Guardian G5 gate valve meets API 6A PR-2 performance tests for PSL (1 & 2) and for temperature classes P-U (-20°F to 250°F) and is available forged or cast. The cast body is the standard offering. The G5 gate valve is an economical choice and is ideally suited for low to medium pressure requirements, is commonly used in production Christmas trees and is designed to be durable and easy to operate.