- Rotta male with thread
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- Name: Rotta male with thread
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Detailed Product Description
Gost and Rotta Coupling
Gost and Rotta couplings are according to Russian standard, system Gost 28352-89, 2 lugs/ system Rotta, 3 lugs. Both systems are symmetrical couplings. Type Gost is widely used in the fire equipment for delivery and suction operation and type Rotta mainly used on ships for delivery operation. Popular sizes are DN 50 and DN 70.
1. Material: brass and aluminium are available.
2. Working pressure: 10 bar
3. Lug distance ( LD ):DN 50 = 78
DN 70 = 95
DN 80 = 107
DN 100 = 140
Name
Size
ΦA
ΦB
AL
BR
Code
Weight
kgCode
Weight
kgROM50/40
DN50
68
G1-1/2"
BD3003001
BD3003005
0.5
ROM50/50
DN50
68
G2"
BD3003002
BD3003006
ROM70/50
DN70
85
G2"
BD3003003
BD3003007
0.7
ROM70/65
DN70
85
G2-1/2"
BD3003004
BD3003008
0.62
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