材料清單
MATERIAL LIST

部件
PART

規(guī)格說明
SPECIFICATION

1.

閥體螺栓
Body Bolt

鋼ASTM A 307
Steel ASTM A 307

2.

標志板
Identification Plate

鋁
Aluminum

3.

閥蓋
Bonnet

鑄鐵ASTM A 126級別B
Cast Iron ASTM A 126 Class B

4.

閥體墊圈
Body Gasket

合成纖維
Synthetic Fibers

5.

閥體螺母
Body Nut

鋼ASTM A 307
Steel ASTM A 307

6.

側(cè)塞
Side Plug

鋼ASTM A 307
Steel ASTM A 307

7.

掛鉤銷
Hanger Pin

鋼ASTM A 108 1214L
Steel ASTM A 108 1214L

8.

掛鉤
Hanger

球墨鑄鐵ASTM A 536
Ductile Iron ASTM A 536

9.

閥瓣
Disc

鑄鐵ASTM A 126級別B
或ASTM A 536球墨鑄鐵(DN50-DN100)
Cast Iron ASTM A 126 Class B
or ASTM A 536 Ductile Iron (2"–4")

10.

閥座環(huán)
Seat Ring

鑄鐵ASTM A 126級別B
Cast Iron ASTM A 126 Class B

11.

閥瓣螺母
Disc Nut

鋼ASTM A 307
Steel ASTM A 307

12.

閥體
Body

鑄鐵ASTM A 126級別B
Cast Iron ASTM A 126 Class B

13.

¹ 閥瓣螺栓
¹ Disc Bolt

軟鋼(圖中沒有顯示)
Mild Steel (not shown)

¹ 僅限于DN125至DN300的閥門。
¹ 5" thru 12" only.

　　警告：不要在往復式空氣壓縮機系統(tǒng)上使用。
　　WARNING: Do not use for Reciprocating Air Compressor Service.
　　尼伯科鑄鐵閥體止回閥可以安裝在水平管線或流向朝上的垂直管線中的任何位置上。
　　NIBCO Iron Body Check Valves may be installed in both horizontal and vertical lines with upward flow or in any intermediate position.
　　◆ 如果需要工作壓力的詳細資料，請參閱第109頁的壓力溫度表。
　　◆ For detailed Operating Pressure, refer to Pressure Temperature Chart on page 109.