We are Offering Ductile Iron DIN F4 Gate Valve
Our Range:Butterfly Valve,Gate Valve,Check Valve,Globe Valve,Ball Valve,Y Strainer,Rubber Joint

Specifications    
1. Suitable media: Water.    
2. Flange: DIN2501/EN1092-2 PN10/16/25.    
3. Nominal diameter: DN40~DN600 (1 1/2"~24").    
4. Tightness check: API 598/ISO 5208/EN12226-1.    
5. Working pressure: PN10/PN16/PN25 or 10Bar/16Bar/25Bar.    
6. Operator: Cap top, hand wheel, Gear box, electric actuator, etc.    
7. Working temperature: -20 to 120 centigrade. (EPDM: -20 to 120, NBR: -10 to 80).    
8. Face-to-face conform to DIN3352/DIN3202 F4/F5(ISO5752 Series14/15)/EN558-1 Series14/15.   

Main parts materials    
A) Seat: EPDM/NBR/Brass.    
B) Gland follower: Brass/ductile iron.    
C) Bolt and nut: Stainless steel, steel with zinc.    
D) Stem: Stainless steel, brass, bronze, steel with zinc.    
E) Hand-wheel: Ductile iron/ malleable Iron/carbon steel.    
F) Body/Bonnet/Disc: Cast iron/ductile iron/CI/DI/GG25/GGG40/GGG50/HT200/QT450.    

Delivery & Packaging    
Delivery Detail: General within 30 days or according to the order quantity.    
Packaging Detail: Plywood case. (each PC into one bubble plastic bag, several PCS into one Plywood case).