Page 534 - Industrial Ancillaries 2020 Catalogue (Sterling)
P. 534
14
Information Regarding the New DIN Standards
DIN 3238-1, 3238 have now been replaced by
This Standard covers:
MODY malleable iron/steel screwed couplings
SSG
MODY stainless steel screwed couplings
EKS
Special Requirements
• Threads according to DIN-ISO 228/1
• Claw couplings and sealing rings corresponding to this standard
have to be marked with the manufacturer’s name!
• Working Pressure: maximum 16 bar
• 100% sight control required
• 100% couple test with test gauge required
• Certi ed material:
Sealing rings
SGOR-N
SSGA SSGI
Sealing ring
SVOR-N
SDOR-N
New sealing ring, lead on both sides in new gasket seat
534
Malleable Iron: EN-GJMW-400-5(EN-JM1030) according to DIN EN 1562 M1-Alloy: Alloy DIN 17660-CuZn39Pb2 (2.0380)
Steel: Type to be chosen by manufacturers 11SMnPb30 (1.0718) according to DIN EN 10087 · 11SMnPb30 (1.0718) according to DIN EN 10277-3
X5CrNi Mo 17-12-2 (1.4401) according to DIN EN 10088-1· G-X5CrNiMo 19-11-2 (1.4408) according to DIN EN 10213-4
G-X5CrNiMoNb 19-11-12 (1.4581) according to DIN EN 10213-4
• New claw dimensions
• New sealing ring
• New gasket seat to lead sealing ring on both sides
Compressors & Accessories
