حجم الختم
d(مم)

d ₁

d ₂

d _٣

d _أ

ل ₁

ل ₂

ل _٣

ل _٤

S

G
(بوصة)

d ₅

دقيقة

الحد الأقصى

25

25

43.0

44.0

51.0

105

67

42.4

24.6

25.4

14

1/4"

62

28

28

46.0

47.0

52.0

105

67

42.4

24.6

25.4

14

1/4"

62

30

30

48.0

49.0

56.0

105

67

42.4

24.6

25.4

14

1/4"

65

32

32

49.8

51.0

57.0

110

67

42.4

24.6

25.4

14

1/4"

67

33

33

49.8

51.0

57.0

لا

67

42.4

24.6

25.4

14

1/4"

67

35

35

53.0

54.0

61.5

113

67

42.4

24.6

25.4

14

1/4"

71

38

38

56.0

57.0

66.0

123

67

42.4

24.6

25.4

14

1/4"

76

40

40

58.0

59.0

68.0

123

67

42.4

24.6

25.4

16

3/8"

76

42

42

60.5

61.5

69.5

133

67

42.4

24.6

25.4

16

3/8"

80

43

43

60.5

61.5

70.5

133

67

42.4

24.6

25.4

16

3/8"

80

45

45

62.5

64.0

73.0

138

67

42.4

24.6

25.4

16

3/8"

83

48

48

65.6

67.0

75.0

138

67

42.4

24.6

25.4

16

3/8"

85

50

50

68.0

69.0

78.0

148

67

42.4

24.6

25.4

16

3/8"

88

53

53

72.0

73.0

83.0

148

67

42.4

24.6

25.4

18

3/8"

98

55

55

73.0

74.0

87.0

148

67

42.4

24.6

25.4

18

3/8"

97

60

60

78.0

79.0

91.0

157

67

42.4

24.6

25.4

18

3/8"

102

65

65

83.0

84.5

98.5

163

67

42.4

24.6

25.4

18

3/8"

109

70

70

93.0

95.0

108.0

178

67

42.4

24.6

25.4

18

3/8"

118

75

75

100.0

101.6

118.0

١٩٠

٨٤

٥٧.٤

٢٦.٦

٢٨.٠

18

3/8"

129

80

80

106.4

108.0

124.0

195

٨٤

٥٧.٤

٢٦.٦

٢٨.٠

18

3/8"

135

85

85

109.5

111.1

128.0

198

٨٤

٥٧.٤

٢٦.٦

٢٨.٠

22

3/8"

١٣٩

٩٠

٩٠

١١٥.٩

١١٧.٥

١٣٥.٠

205

٨٤

٥٧.٤

٢٦.٦

٢٨.٠

22

3/8"

145

95

95

119.1

120.7

138.0

208

٨٤

٥٧.٤

٢٦.٦

٢٨.٠

22

3/8"

148

100

100

125.4

127.0

144.0

218

٨٤

٥٧.٤

٢٦.٦

٢٨.٠

22

3/8"

154