China Wafer Type Butterfly Valve with Aluminum Handlever

Brief Introduction
Shandong Hengyu Valve Industry Co.,Ltd is a specialized valve factory where intergrate casting , machining, assembling, and quality control all together in our workshops. Our main product is butterfly valve, gate valve, check valve, check valve, globe valve and Y-Strainers etc.
Wafer Type Butterfly Valve
Product Description

Feature• Single piece through shaft.
• Vulcanized seat design for bubble-tight shutoff at 300 psi.
• Flag type position indicator.
• Low torque operation, high cycle life.
• With built-in supervisory switch.
• Top flange to ISO 5211/1.
• Flanges designed to EN1092-2 PN10/PN16, ANSI B16.1 Class125 ( Other types available on request).
Working Pressure
300PSI.
200PSI and 250PSI available on request.
Working Temperature
-20°C-120 °C

Corrosion Protection

Internally and externally fusion bonded epoxy powder coated( FBE) .
Notes:Design and material are subject to change without notice.

Installation of Gear Operator With Tamper Switch:
Butterfly valves are provided with internal supervisory position switches. The tamper switch operates by a cam connected to the valve stem. The switch will change position and close within two full turns of the handwheel from the fully open position.
Material Specification

Part NameMaterialEN Spec.ASTM Spec.ValveBodyDuctile IronEN-JS1050A536 65-45-12DiscDuctile IronEN-JS1050A536 65-45-12ShaftStainless SteelBS970 431S29AISI431BushingBrassCuZn39Pb3B16 C36000Gear OperatorHousingCast IronEN-JL1040A126 Class BCoverCast IronEN-JL1040A126 Class BWormgearBrassCuZn39Pb3B16 C36000WormStainless SteelBS970 420S37AISI420HandwheelCast IronEN-JL1040A126 Class B

SizeABDECFGHLMDN5011074904312017065155150200DN65118859046DN80130959046DN1001451159051.5DN1251601309056DN1501751459056.5DN2002001701256016022585206200300DN25025020812568.5DN300275237.512579.5

Packing Details:
Each pc into one bubble plastic bag, several pcs into one wooden case; Wooden packing will protect the goods from damage during transportation
Delivery Details:
Within 30 days after order /confirm/ied;
Certificate:
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