Manufacturer / product approval
ASTM A53 Grade A/B SCH40: 175 psi at 1/2–2 in listed sizes; 300 psi at 1/2, 3/4, 1, 1-1/4, 1-1/2, 2, 2-1/2, 3, 4, 5, 6 in. Granted 2018-05-31; revision 2024-01-15. Excludes SCH80; no printed expiry.
- Issuer
- FM Approvals
- Manufacturer
- JASCO
- Certificate reference
- 3059738 / RR239798
- Printed document / snapshot date
- Printed expiry
- Not stated; this does not imply unlimited validity