Sealing gate valve, also known as elastic seat sealing gate valve, is a manual valve used in water conservancy projects to connect pipeline media and switches. The structure of the sealed gate valve is composed of valve seat, valve cover, gate plate, gland, valve stem, hand wheel, sealing gasket, and hexagon socket bolts.
Cast Iron Gate Valves Specifications
|
Size Range |
Body Material |
|
1 1/2"–20" DN40–DN500 |
Cast iron, Ductile iron, GGG50, DI |
|
Pressure Rating |
Wedge Material |
|
Class125. Class150 PN10 PN16 |
Cast iron ASTM A 126 CL.B+Bronze 62/brass B16/Stainless steel 2Cr13 |
|
End Connection |
Seat Material |
|
Flange (FF, RF) |
Brass, SS410, SS420 |
|
Structure Style |
Stem Material |
|
Full Port, OS&Y, Bolted Bonnet / Flexible Wedge / Solid Wedge |
Stainless steel/Brass |
|
Actuator Options |
Design Standard |
|
Handwheel, Bevel Gear |
MSS SP-70, DIN3352, BS5163, KS B 2350 |
|
Temperature Range |
Face to Face Standard |
|
-10℃~200℃ |
ANSI B16.1 (MSS-SP-70), DIN3202 F4, F5/ISO5752, BS5163, BS5150, JIS B2031/KS B2306/JIS B2002 |
|
Connection Standard |
Test Standard |
|
Flange Drilling: ANSI B16.1/ANSI B16.5, DIN2501, BS table E or D /BS4504, EN1092/ISO7005-2JIS B2031/KS B1511/JIS B2212 |
API598, DIN3230/JB-T9092, BS5163/ISO 5208, KS B 2304 |
Executive Standard:
|
Design Standard |
DIN 3352BS5163 API 600 |
|
Inspection & Test |
DIN 3230 ISO 5208 API 598 |
|
End Standard |
DIN 2501PN10 & PN16 BS4504PN10 & PN16 EN1092-2 PN10 & PN16 AS 2129-2000 ISO 7005PN10 & PN16 ASME B16.5 JIS B2220 |
|
Face to Face |
DIN 3202 F4 & F5 BS 5163 ISO 5752 |
Metal Seated Gate Valve
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