1) Wafer connection, or wafer lug.
2) HIGH TORSION SPRING: For potentially severe applications, a high torsion spring ensures the valve closes as quickly as possible.
3) RETAINERLESS BODY DESIGN optional: The wafer check valve's body is essentially a short, heavy wall cylinder with no holes through the body wall. No retainers will ensure there is no possibility of leakage to the outside.
4) Products manufactured by professional China gate valve manufacturer-Zhejiang Relia Valve Co.,Ltd.
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