The DIN F4 Stainless Steel Rising Stem Gate Valve is a premium isolation valve designed for corrosive environments. The F4 standard specifies a "Short Pattern" face-to-face length, saving space and weight. The Rising Stem design provides a clear visual indicator of the valve’s position (open/closed) and keeps the stem threads out of the process media to prevent corrosion and clogging. Made from stainless steel, it ensures high durability in chemical and water treatment applications.
Technical Attribute Table: DIN F4 Stainless Steel Gate Valve
1,Design Standard,DIN EN 12288 / DIN 3352
2,Face-to-Face,DIN 3202 F4 / EN 558 Series 14
3,Nominal Pressure,"PN10, PN16, PN25, PN40"
4,Body Material,Stainless Steel (1.4408 / 1.4308 / CF8M)
5,Wedge Type,Flexible Wedge or Solid Wedge
6,Stem Type,Rising Stem / Outside Screw & Yoke (OS&Y)
7,Nominal Diameter,DN40 to DN600
8,Seat Material,Integral Stainless Steel or Stellite
9,Stem Material,SS316 / SS304 / 1.4401
10,Flange Dimension,DIN EN 1092-1 Type 21
11,Bonnet Gasket,PTFE / Spiral Wound SS316+Graphite
12,Packing Material,PTFE / Flexible Graphite
13,Bonnet Type,Bolted Bonnet
14,Operation,Handwheel / Gearbox / Actuator
15,Flow Direction,Bi-directional
16,Temperature Range,−196℃ to +450℃ (Material dependent)
17,Shell Test Pressure,1.5× PN Rating
18,Seat Test Pressure,1.1× PN Rating
19,Leakage Class,EN 12266-1 Rate A (Bubble Tight)
20,Bolting,A2-70 / A4-80 Stainless Steel
Contact: Jorge Yang
Phone: +86-13588258503
E-mail: sales@fluvalve.com
Whatsapp:+86-13588258503
Add: Room 331, South Building,Building 1, No.3 Jinpeng Street, Sandun Town, Xihu District, Hangzhou City, Zhejiang Province
