OSRA

OSRA  Female thread size(M1) Female thread size(M1)                    
METRICNPT/PF
M16M20M25M32M40M50M63M75M90M1003/8"1/2"3/4"1"1-1/4"1-1/2"2"2-1/2"3"3-1/2"4"
Male thread size(M)MetricM16
M2010100
M25202124200201
M32303132300301302
M4040414243400401402403
M50505152535457500501502503504508
M63606162636465600601602603604605
M75717273747576701702703704705706
M90828384858687801802803804805806807808810
NPT/PFM100939495969798901902903904905906907908
NPT/PF3/8"
1/2"10100
3/4"2021200201
1''30313233300301302
1-1/4"40414243400401402403
1-1/2"5051525354500501502503504
NPT/PF2"606162636465600601602603604605
2-1/2"717273747576701702703704705706
3"828384858687802803804805806807
3-1/2"939495969798903904905906907908
4"104105106107108109100410051006100710081009
Design SpecificationBS 6121, IEC 62444, EN 50262
Compliance StandardIEC/EN 60079-0, 1, 7, 31
ATEX CertificationPresafe 17 ATEX 7985X
IECEx CertificationIECEx PRE 15.0019X
Code of protectionII2G Ex db IIC Gb, Ex eb IIC Gb, II2D Ex tb IIIC Db
Operating temperature-60℃~110℃
RegulationZone 1,2 & 21,22, Gas Group IIA, IIB, IIC, Dust Group IIIA, IIIB, IIIC
Ingress ProtectionIP 66 / 67
IP 68 available when requested only
Gland MaterialNickel plated brass(standard), Brass(only), Stainless steel(316L)
Gasket (washer)Nylon(Standard), PTFE-Teflon(Option)
Accessories (optional)Lock nut, Sealing washer