Round and oval manways resistant to negative pressure (vacuum) up to -1.0 bar (depending on version). Manufactured from stainless steel AISI 304/304L or AISI 316/316L.
New product

Round manway
W4/A (DN220-DN500)
New product

Round manway
W4/B (DN220-DN500)
Round manway
W4/C (DN220-DN500)
Round manway
W4/D (DN220-DN500)
Round manway
A520 (DN200-DN600)
Oval manway
P11-129 (407x452 / 411x455)
Round manway
P22-238 (DN204-DN400)
Round manway
P22-443 (DN457-DN600)
Rectangular manway
P23-210 (314x424)
Rectangular manway
P23-307 (314x424 / 534x410)
Rectangular manway
P23-201 (314x424 / 410x534)
Round manway
BP420-490 (DN427-DN495)
Round manway
B150 (DN154-DN495)
Round manway
B150SC (DN154-DN495)
Round manway
B300PV (DN308-DN608)
Oval manway
P21-303 (307x442)
Oval manway
P21-503 (307x442)
Oval manway
P21-116 (411x455)
Oval manway
P21-516 (411x455)
Oval manway
P21-147 (411x455)
Round manway
P33-114 (DN204-DN354)
Round manway
P33-212 (DN504-DN604)
Round manway
C47 (DN300-DN600)