SUFA Brand Knife Water Gate Valve Corrosion Protection For Water Supply Industry

ADVANTAGE;
o Summary:
o This gate valve with socket ends can be connected with pipes directly without flanges, which leads to convenient installation. Flat bottom seat ring integral with the body, inside and outside epoxy resin coating, wedge wholly bonded with rubber, "o" ring sealing, all insure excellent corrosion protection and reliable sealing capability. This valve is recommended to be installed under the surface box, operated by an adjustable extension spindle.
O Unique Design:
o Valves can be connected and sealed with pipes directly.
o Compact design: one-piece bonnet, non-rising stem.
o Flat bottom seat ring insures no dead space.
o Three "o" ring design for stem back sealing leads to maintenance-free.
O Excellent corrosion protection:
o Inside epoxy resin coating or vitreous enamel (upon request), outside epoxy resin coating.
o Socket head cap bolts, sealed with glue on the top.
Reliable health nature:

o Epoxy resin coating is up to GB/T17219-1998
o Wedge bonded with rubber for the health inspection.o Trims are made of stainless steel or bronze.
Scope of application:

o Potable water supply, industrial fields and so on.

Technical characteristics :

O Design standard: DIN3352

O Flange: GB/T17241.6-1998 Neq. DIN2501

O Face to face dimensions: DIN3202 Neq.ISO5752

O Testing standard: DIN3352 Part4

O Working temperature: NBR <80"C

EPDM< 120"

CFPM <160"C

Main components and their materials:

Technical characteristics :