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Perforated Plate

Perforated Plate
Sieve pump hole. Caused by bringing the sheet metal hole pump according to specific patterns. Round hole square hole pattern such as flowers or outlet louver (Louvers) etc.
 
The pore size is the distance between holes (P) and vertical angle of the pump hole.

In bringing sieve plate hole pump to use some specific types may require a hole spacing of the holes such as holes or mesh sieve screening rice milled rice etc.
 
The most popular metal used to pump the sheet stainless steel sheet aluminum, zinc and wood plastic PP HPL.
Use
Pump iron grill plate hole can spray paint a North Powder Coating. But if it is used outside the building should be galvanized or hot. Italy Nice wah plated to prevent rust. Added durability.
PERFORATED PLATE MODEL DETAIL : รูปแบบรายละเอียด
(1) Thickness : ความหนา
(2) Size (WxL) : ขนาดแผ่น (กว้าง x ยาว)
(3) Hole Diameter : ขนาดรู
(4) Pitch : ระยะห่างระหว่างจุดศูนย์กลางรู ถึงจุดศูนย์กลางรู
(5) Angle (a,b,c) : มุมของแนวเจาะ
(6) Hole (W1xL1) : ขนาดรูป (W1xL1)
PERFORATED PLATE MODEL
1⌀x2P (open 23%)
1.5⌀x3P (open 23%)
2⌀x4P (open 23%)
3⌀x5P (open 33%)
3⌀x6P (open 23%)
4⌀x6P (open 40%)
4⌀x7P (open 30%)
5⌀x8P (open 35%)
6⌀x9P (open 40%)
8⌀x12P (open 40%)
8⌀x13P (open 34%)
10⌀x15P (open 40%)
12⌀x18P (open 40%)
15⌀x20P (open 51%)
20⌀x30P (open 40%)
25⌀x35P (open 46%)
1x15 (open 28.16%)
2x13 (open 35%)
3x20 (open 40%)
4x20 (open 36%)
5x20 (open 47%)
8x20 (open 53%)
3☐x5P (open 36%)
5☐x8P (open 39%)
6☐x9.5P (open 40%)
8☐x11.80P (open 46%)
10☐x13.35P (open 56%)
10☐x15P (open 44%)
(open 38%)
(open 43%)


7x14 (open 49%)
10x20 (open 51%)
13x28 (open 53.2%)
BURRED PERFORATION
STANDARD SIZE
No. A B centers H T
B-1 6⌀mm 13.8⌀mm 20 2~3 1.0~1.2
B-2 9⌀ 25⌀ /ANY 2~3 0.8~1.0
B-3 10.8⌀ 16⌀ 24 2~3 0.8~1.0
B-4 13⌀ 18⌀ 25 2~3 2.3~3.2
B-5 13⌀ 20⌀ 25 2~3 1.6~2.0
B-6 14.5⌀ 18⌀ 24 2~3 0.8~1.2
FIXED LOUVERS
STANDARD SIZE
No. W L Size T
L-1 10mm 30mm /ANY 1.0
L-2 10mm 50mm /ANY 1.0~1.2
L-3 15mm 60mm /ANY 1.0~1.2
L-4 15mm 70mm /ANY 1.0~1.6
L-5 15mm 80mm /ANY 1.0~1.6
L-6 15mm 100mm /ANY 1.6~2.0
L-7 20mm 100mm /ANY 1.6~2.0
L-8 20mm 120mm /ANY 1.6~2.0
L-9 20mm 150mm /ANY 1.6~2.0