F3500 Series Resilient-Seated Gate Valve

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■  General Information

Design Standard: EN1171 Testing Standard: EN12266-1 Sizes: DN40-DN600 Norminal Pressure: PN10 / PN16 / PN25 Connecting Ends: Double RF Flanges, Drilled to EN1092; Socket Ends Face-To-Face Dimensions:EN558-1 F4,F5, BS5163

■  Fields Of Application

Water Supply Sewage

Keywords:

Resilient-Seated Gate Valve

Soft-Seal Gate Valve

Inquiry

■  Unique Design

Staight passageway
NRS or RS stem are available
Bi-direction seal for all sizes
Flange or socket ends are available
Face to face dimensions F4, F5 or BS5163 are available
Gate ductile iron core fully covered with rubber, metal core free from medium
Various rubber available for gate and gasket for different applications
 

■  Operation

 

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■  Materials

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Parts Materials
Body, Bonnet Ductile Iron GGG50, with Internal and External Epoxy Coating 
Gate Ductile Iron Covered with NBR or EPDM 
Stem-Nut Aluminum Bronze
Stem Stainless Steel: SS410, SS420, 1Cr17Ni2, SS304, SS316 (ASTM A476)
Gasket NBR or EPDM, same as Gate Rubber
Stem Bushing POM, PTFE or Aluminum Bronze
Gland Stainless Steel: SS420, CF8, CF8M
Retaining Cover Plastic, Aluminum Bronze
Dust-Anti Seal NBR or EPDM
Fastener CS zinc plated, A2 or A4
O-ring NBR or EPDM, same as Gate Rubber

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