DIN resilient seat gate valve

描述

DIN3352 F4/F5 resilient seated gate valve

Specifications
1. Suitable media: drinking water, water, sewage, oil,etc.
2. Flange: DIN2501/EN1092-2 PN10/16/25,JIS/KS 10K,ANSI 125LB/150LB,.
3. Nominal diameter: DN40~DN1600 (1 1/2″~72″).
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 135℃. (EPDM: -20 to 120℃, NBR: -10 to 80℃,VITON:-12 to 135℃,Heat-resistant EPDM:-20 to 130℃,).
8. Face-to-face conform to DIN3352/DIN3202 F4/F5/BS5163/SARS 664/AWWA C509/AWWA C515/(ISO5752 Series14)/EN558-1 Series14.

Main parts materials
A) Seat: EPDM/NBR/VITON/Heat-resistant EPDM.
B) Stem nut: 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/WCB/cast steel/stainless steel.