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[GF Diaphragm Valve] 317 Diaphragm Valve
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Shanghai Kuosi Electronic Co., Ltd.
Shanghai, China
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The type 317 diaphragm valve has a compact design and is available in sizes up to DN150 for a wide range of applications. 
The lockable handwheel option provides an important and meaningful additional feature to the diaphragm valve operating area.
Pneumatic diaphragm valves of the DISASTER type can be used in automation equipment.
【GF diaphragm valve】317 type diaphragm valve advantages:
  • Wide product range with good chemical resistance
  • The flow direction is not restricted by the installation position
  • Bracket assembly combined with valve
  • easy to operate
  • heavyweight
  • Suitable for slurry and grinding media
  • Can be fitted with pneumatic actuators, see DIASTAR from GF Piping Systems


Range d20DN15 d160DN150 (1/2" 6")
Connection Loose Flange, Fixed Flange
Seals EPDM, PTFE, FPM, NBR, CSM
Pressure Rating PN 10
Accessories Lockable Handwheel
Materials PVC-U, PVC-C, ABS, PP-H, SYGEF Standard, SYGEF Plus

Dosing system
water treatment
Pure and Ultrapure Media Control
Applications with high viscosity and solids-containing media

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