Warning: Table './ssm_restore/watchdog' is marked as crashed and should be repaired query: INSERT INTO watchdog (uid, type, message, variables, severity, link, location, referer, hostname, timestamp) VALUES (0, 'php', '%message in %file on line %line.', 'a:4:{s:6:\"%error\";s:12:\"user warning\";s:8:\"%message\";s:195:\"Table 'ssm_restore.cache_filter' doesn't exist\nquery: SELECT data, created, headers, expire, serialized FROM cache_filter WHERE cid = '1:c8e7c458bc854bb9cccd41be667ed5f0'\";s:5:\"%file\";s:76:\"/home/admin/domains/samsvojmajstor.com/public_html/portal/includes/cache.inc\";s:5:\"%line\";i:25;}', 3, '', 'http://www.samsvojmajstor.com/portal/print/forums/gradjevinarstvo/instalacije-grejanja-i-klimatizacije/nepovratni-ventili-prirubnice', '', '172.70.43.58', 1685392174) in /home/admin/domains/samsvojmajstor.com/public_html/portal/includes/database.mysql.inc on line 135

Warning: Table './ssm_restore/watchdog' is marked as crashed and should be repaired query: INSERT INTO watchdog (uid, type, message, variables, severity, link, location, referer, hostname, timestamp) VALUES (0, 'php', '%message in %file on line %line.', 'a:4:{s:6:\"%error\";s:12:\"user warning\";s:8:\"%message\";s:1001:\"Table 'ssm_restore.cache_filter' doesn't exist\nquery: UPDATE cache_filter SET data = ' <p></p><p>Nabavio sam nepovratne ventile (Gestra) koji idu između prirubnica.<br />\\nImam više dilema.<br />\\n- Da li se i prirubnice označavaju po unutrašnjem otvoru<br />\\n- Ako uzimam prirubnicu sa istim DN brojem kao i ventil, da li je jedinstven standard i ventil sigurno staje između šrafova ili da proverim pre kupovine.<br />\\n- Pretpostavljam da ću morati kupovati prirubnice sa grlom i in /home/admin/domains/samsvojmajstor.com/public_html/portal/includes/database.mysql.inc on line 135

Warning: Table './ssm_restore/watchdog' is marked as crashed and should be repaired query: INSERT INTO watchdog (uid, type, message, variables, severity, link, location, referer, hostname, timestamp) VALUES (0, 'php', '%message in %file on line %line.', 'a:4:{s:6:\"%error\";s:12:\"user warning\";s:8:\"%message\";s:195:\"Table 'ssm_restore.cache_filter' doesn't exist\nquery: SELECT data, created, headers, expire, serialized FROM cache_filter WHERE cid = '1:873500176d26f847e43d52641b62f36f'\";s:5:\"%file\";s:76:\"/home/admin/domains/samsvojmajstor.com/public_html/portal/includes/cache.inc\";s:5:\"%line\";i:25;}', 3, '', 'http://www.samsvojmajstor.com/portal/print/forums/gradjevinarstvo/instalacije-grejanja-i-klimatizacije/nepovratni-ventili-prirubnice', '', '172.70.43.58', 1685392174) in /home/admin/domains/samsvojmajstor.com/public_html/portal/includes/database.mysql.inc on line 135

Warning: Table './ssm_restore/watchdog' is marked as crashed and should be repaired query: INSERT INTO watchdog (uid, type, message, variables, severity, link, location, referer, hostname, timestamp) VALUES (0, 'php', '%message in %file on line %line.', 'a:4:{s:6:\"%error\";s:12:\"user warning\";s:8:\"%message\";s:1073:\"Table 'ssm_restore.cache_filter' doesn't exist\nquery: UPDATE cache_filter SET data = ' <p></p><p>Oznaka na prirubnicama DN oznacava dimenziju prirubnice DN 15 je u sustini 1/2\\"cev celicna. Tak oda oznacava nominalni unutrasnji presek. jedino sto moras obratiti paznju je oznaka PN ili negde NP. Imas prirubnice PN 6 10 16... To je bitno zbog raspona rupa na samim prirubnicama. I sto se tice dihtunga, prirubnice uvek idu na klingerit dihtung. Imas tzv prirubnicke setove, gde dobijas potreban broj vijaka, matica, podloski i dihtung.& in /home/admin/domains/samsvojmajstor.com/public_html/portal/includes/database.mysql.inc on line 135

Warning: Table './ssm_restore/watchdog' is marked as crashed and should be repaired query: INSERT INTO watchdog (uid, type, message, variables, severity, link, location, referer, hostname, timestamp) VALUES (0, 'php', '%message in %file on line %line.', 'a:4:{s:6:\"%error\";s:12:\"user warning\";s:8:\"%message\";s:195:\"Table 'ssm_restore.cache_filter' doesn't exist\nquery: SELECT data, created, headers, expire, serialized FROM cache_filter WHERE cid = '1:470d5077734917268d629040f789ac05'\";s:5:\"%file\";s:76:\"/home/admin/domains/samsvojmajstor.com/public_html/portal/includes/cache.inc\";s:5:\"%line\";i:25;}', 3, '', 'http://www.samsvojmajstor.com/portal/print/forums/gradjevinarstvo/instalacije-grejanja-i-klimatizacije/nepovratni-ventili-prirubnice', '', '172.70.43.58', 1685392174) in /home/admin/domains/samsvojmajstor.com/public_html/portal/includes/database.mysql.inc on line 135

Warning: Table './ssm_restore/watchdog' is marked as crashed and should be repaired query: INSERT INTO watchdog (uid, type, message, variables, severity, link, location, referer, hostname, timestamp) VALUES (0, 'php', '%message in %file on line %line.', 'a:4:{s:6:\"%error\";s:12:\"user warning\";s:8:\"%message\";s:884:\"Table 'ssm_restore.cache_filter' doesn't exist\nquery: UPDATE cache_filter SET data = ' <p></p><p>Slike su skinute sa neta, moji su do DN25 do DN40.<br />\\nPošto radim SSM, najjednostavnije bi mi bilo da nađem prirubnice kao na slici što sam postavio, sa komadom cevi. Nisam našao informacije da postoje za manje preseke koji su meni potrebni.<br />\\nDruga opcija je prirubnica sa navojem, pošto mogu da nabavim kraće komade cevi sa navojem na oba kraja. Da li ima dovoljno navoja na prirubnici i da li cev ide dire in /home/admin/domains/samsvojmajstor.com/public_html/portal/includes/database.mysql.inc on line 135

Warning: Table './ssm_restore/watchdog' is marked as crashed and should be repaired query: INSERT INTO watchdog (uid, type, message, variables, severity, link, location, referer, hostname, timestamp) VALUES (0, 'php', '%message in %file on line %line.', 'a:4:{s:6:\"%error\";s:12:\"user warning\";s:8:\"%message\";s:195:\"Table 'ssm_restore.cache_filter' doesn't exist\nquery: SELECT data, created, headers, expire, serialized FROM cache_filter WHERE cid = '1:881699389415d4332f8e1439862ca248'\";s:5:\"%file\";s:76:\"/home/admin/domains/samsvojmajstor.com/public_html/portal/includes/cache.inc\";s:5:\"%line\";i:25;}', 3, '', 'http://www.samsvojmajstor.com/portal/print/forums/gradjevinarstvo/instalacije-grejanja-i-klimatizacije/nepovratni-ventili-prirubnice', '', '172.70.43.58', 1685392174) in /home/admin/domains/samsvojmajstor.com/public_html/portal/includes/database.mysql.inc on line 135

Warning: Table './ssm_restore/watchdog' is marked as crashed and should be repaired query: INSERT INTO watchdog (uid, type, message, variables, severity, link, location, referer, hostname, timestamp) VALUES (0, 'php', '%message in %file on line %line.', 'a:4:{s:6:\"%error\";s:12:\"user warning\";s:8:\"%message\";s:793:\"Table 'ssm_restore.cache_filter' doesn't exist\nquery: UPDATE cache_filter SET data = ' <p></p><p>Prirubnica sa unutrasnjim navojem je \\"debela\\" oko 10 mm toliko ima i navoja. Spoljni navoj nisam video ima sigurno 10 god.<br />\\nA ova plava prirubnica je sa nutom za kompezator vibracija. Nesto slicno kao ambro selna.<br />\\nNe znam odakle ti ovaj nepovratni ventil, ali meni se cini da je on namenjen za upotrebu u vodovodu, posto je telo od mesinga ili crvenog liva. Moze da predstavlja problem ak in /home/admin/domains/samsvojmajstor.com/public_html/portal/includes/database.mysql.inc on line 135

Warning: Table './ssm_restore/watchdog' is marked as crashed and should be repaired query: INSERT INTO watchdog (uid, type, message, variables, severity, link, location, referer, hostname, timestamp) VALUES (0, 'php', '%message in %file on line %line.', 'a:4:{s:6:\"%error\";s:12:\"user warning\";s:8:\"%message\";s:195:\"Table 'ssm_restore.cache_filter' doesn't exist\nquery: SELECT data, created, headers, expire, serialized FROM cache_filter WHERE cid = '1:8f4013592110617feb207505c859ce3d'\";s:5:\"%file\";s:76:\"/home/admin/domains/samsvojmajstor.com/public_html/portal/includes/cache.inc\";s:5:\"%line\";i:25;}', 3, '', 'http://www.samsvojmajstor.com/portal/print/forums/gradjevinarstvo/instalacije-grejanja-i-klimatizacije/nepovratni-ventili-prirubnice', '', '172.70.43.58', 1685392174) in /home/admin/domains/samsvojmajstor.com/public_html/portal/includes/database.mysql.inc on line 135

Warning: Table './ssm_restore/watchdog' is marked as crashed and should be repaired query: INSERT INTO watchdog (uid, type, message, variables, severity, link, location, referer, hostname, timestamp) VALUES (0, 'php', '%message in %file on line %line.', 'a:4:{s:6:\"%error\";s:12:\"user warning\";s:8:\"%message\";s:557:\"Table 'ssm_restore.cache_filter' doesn't exist\nquery: UPDATE cache_filter SET data = ' <p></p><p>Vezana kupovina, a nisu plaćeni puno.<br />\\nMožda ću i odustati, svaki ovakav komentar mi je dobro došao. Pogledat ću i kataloge.<br />\\nSame prirubnice će više koštati od uobičajenih nepovratnih ventila.<br />\\nHvala na komentarima.</p>\\n ', created = 1685392174, expire = 1685478574, headers = '', serialized = 0 WHERE cid = '1:8f4013592110617fe in /home/admin/domains/samsvojmajstor.com/public_html/portal/includes/database.mysql.inc on line 135

Warning: Table './ssm_restore/watchdog' is marked as crashed and should be repaired query: INSERT INTO watchdog (uid, type, message, variables, severity, link, location, referer, hostname, timestamp) VALUES (0, 'php', '%message in %file on line %line.', 'a:4:{s:6:\"%error\";s:12:\"user warning\";s:8:\"%message\";s:195:\"Table 'ssm_restore.cache_filter' doesn't exist\nquery: SELECT data, created, headers, expire, serialized FROM cache_filter WHERE cid = '1:e9d196ec68bff7df4f72de0dfe603062'\";s:5:\"%file\";s:76:\"/home/admin/domains/samsvojmajstor.com/public_html/portal/includes/cache.inc\";s:5:\"%line\";i:25;}', 3, '', 'http://www.samsvojmajstor.com/portal/print/forums/gradjevinarstvo/instalacije-grejanja-i-klimatizacije/nepovratni-ventili-prirubnice', '', '172.70.43.58', 1685392174) in /home/admin/domains/samsvojmajstor.com/public_html/portal/includes/database.mysql.inc on line 135

Warning: Table './ssm_restore/watchdog' is marked as crashed and should be repaired query: INSERT INTO watchdog (uid, type, message, variables, severity, link, location, referer, hostname, timestamp) VALUES (0, 'php', '%message in %file on line %line.', 'a:4:{s:6:\"%error\";s:12:\"user warning\";s:8:\"%message\";s:590:\"Table 'ssm_restore.cache_filter' doesn't exist\nquery: UPDATE cache_filter SET data = ' <p></p><p>Biće skuplja dara nego mera ...<br />\\nA sem toga ovaj model sa samocentrirajućim oprugama možeš montirati samo vertikalno a potrebna prirubnica je sa 4 šrafa , nisam sad siguran al milism da ovaj model otvara tek na preko 6 bar -a<br />\\nIskreno po meni to je jalov posao..</p>\\n ', created = 1685392174, expire = 1685478574, headers = '', serialized = 0 WHERE cid = & in /home/admin/domains/samsvojmajstor.com/public_html/portal/includes/database.mysql.inc on line 135

Warning: Table './ssm_restore/watchdog' is marked as crashed and should be repaired query: INSERT INTO watchdog (uid, type, message, variables, severity, link, location, referer, hostname, timestamp) VALUES (0, 'php', '%message in %file on line %line.', 'a:4:{s:6:\"%error\";s:12:\"user warning\";s:8:\"%message\";s:195:\"Table 'ssm_restore.cache_filter' doesn't exist\nquery: SELECT data, created, headers, expire, serialized FROM cache_filter WHERE cid = '1:f37d6a905ef62dfb1fc58173a5704d2f'\";s:5:\"%file\";s:76:\"/home/admin/domains/samsvojmajstor.com/public_html/portal/includes/cache.inc\";s:5:\"%line\";i:25;}', 3, '', 'http://www.samsvojmajstor.com/portal/print/forums/gradjevinarstvo/instalacije-grejanja-i-klimatizacije/nepovratni-ventili-prirubnice', '', '172.70.43.58', 1685392174) in /home/admin/domains/samsvojmajstor.com/public_html/portal/includes/database.mysql.inc on line 135

Warning: Table './ssm_restore/watchdog' is marked as crashed and should be repaired query: INSERT INTO watchdog (uid, type, message, variables, severity, link, location, referer, hostname, timestamp) VALUES (0, 'php', '%message in %file on line %line.', 'a:4:{s:6:\"%error\";s:12:\"user warning\";s:8:\"%message\";s:406:\"Table 'ssm_restore.cache_filter' doesn't exist\nquery: UPDATE cache_filter SET data = ' <p></p><p>Од свих машина, најволијем Веселу Машину<br />\\nА и ЛУГЕР П08</p>\\n ', created = 1685392174, expire = 1685478574, headers = '', serialized = 0 WHERE cid = '1:f37d6a905ef62dfb1fc58173a5704d2f'\";s:5:\"%file\";s:76:\"/home/admin/domains/samsvojmajstor.com/public_html/portal/includes/cache.inc\";s:5:\"%line in /home/admin/domains/samsvojmajstor.com/public_html/portal/includes/database.mysql.inc on line 135

Warning: Table './ssm_restore/watchdog' is marked as crashed and should be repaired query: INSERT INTO watchdog (uid, type, message, variables, severity, link, location, referer, hostname, timestamp) VALUES (0, 'php', '%message in %file on line %line.', 'a:4:{s:6:\"%error\";s:12:\"user warning\";s:8:\"%message\";s:195:\"Table 'ssm_restore.cache_filter' doesn't exist\nquery: SELECT data, created, headers, expire, serialized FROM cache_filter WHERE cid = '3:b23876703b135025219247289402ae6d'\";s:5:\"%file\";s:76:\"/home/admin/domains/samsvojmajstor.com/public_html/portal/includes/cache.inc\";s:5:\"%line\";i:25;}', 3, '', 'http://www.samsvojmajstor.com/portal/print/forums/gradjevinarstvo/instalacije-grejanja-i-klimatizacije/nepovratni-ventili-prirubnice', '', '172.70.43.58', 1685392174) in /home/admin/domains/samsvojmajstor.com/public_html/portal/includes/database.mysql.inc on line 135

Warning: Table './ssm_restore/watchdog' is marked as crashed and should be repaired query: INSERT INTO watchdog (uid, type, message, variables, severity, link, location, referer, hostname, timestamp) VALUES (0, 'php', '%message in %file on line %line.', 'a:4:{s:6:\"%error\";s:12:\"user warning\";s:8:\"%message\";s:876:\"Table 'ssm_restore.cache_filter' doesn't exist\nquery: UPDATE cache_filter SET data = ' <p></p><p><a href=\\"https://www.facebook.com/tenzor1/\\" title=\\"https://www.facebook.com/tenzor1/\\">https://www.facebook.com/tenzor1/</a><br />\\n<a href=\\"https://tenzorisanje.wordpress.com/\\" title=\\"https://tenzorisanje.wordpress.com/\\">https://tenzorisanje.wordpress.com/</a><br />\\n<a h in /home/admin/domains/samsvojmajstor.com/public_html/portal/includes/database.mysql.inc on line 135

Warning: Table './ssm_restore/watchdog' is marked as crashed and should be repaired query: INSERT INTO watchdog (uid, type, message, variables, severity, link, location, referer, hostname, timestamp) VALUES (0, 'php', '%message in %file on line %line.', 'a:4:{s:6:\"%error\";s:12:\"user warning\";s:8:\"%message\";s:195:\"Table 'ssm_restore.cache_filter' doesn't exist\nquery: SELECT data, created, headers, expire, serialized FROM cache_filter WHERE cid = '1:e8d19e6ba93dede230298f8c344f8557'\";s:5:\"%file\";s:76:\"/home/admin/domains/samsvojmajstor.com/public_html/portal/includes/cache.inc\";s:5:\"%line\";i:25;}', 3, '', 'http://www.samsvojmajstor.com/portal/print/forums/gradjevinarstvo/instalacije-grejanja-i-klimatizacije/nepovratni-ventili-prirubnice', '', '172.70.43.58', 1685392174) in /home/admin/domains/samsvojmajstor.com/public_html/portal/includes/database.mysql.inc on line 135

Warning: Table './ssm_restore/watchdog' is marked as crashed and should be repaired query: INSERT INTO watchdog (uid, type, message, variables, severity, link, location, referer, hostname, timestamp) VALUES (0, 'php', '%message in %file on line %line.', 'a:4:{s:6:\"%error\";s:12:\"user warning\";s:8:\"%message\";s:462:\"Table 'ssm_restore.cache_filter' doesn't exist\nquery: UPDATE cache_filter SET data = ' <p></p><p>Oznaka je Gestra RK70<br />\\nPN6<br />\\nZa grejanje je i toplu vodu.<br />\\nAko sam dobro očitao, pad pritiska delatP je 0.02 Bar za 1 l/s za DN40.</p>\\n ', created = 1685392174, expire = 1685478574, headers = '', serialized = 0 WHERE cid = '1:e8d19e6ba93dede230298f8c344f8557'\";s:5:\"%file\";s:76:\"/home/admin/domains/samsvo in /home/admin/domains/samsvojmajstor.com/public_html/portal/includes/database.mysql.inc on line 135

Warning: Table './ssm_restore/watchdog' is marked as crashed and should be repaired query: INSERT INTO watchdog (uid, type, message, variables, severity, link, location, referer, hostname, timestamp) VALUES (0, 'php', '%message in %file on line %line.', 'a:4:{s:6:\"%error\";s:12:\"user warning\";s:8:\"%message\";s:195:\"Table 'ssm_restore.cache_filter' doesn't exist\nquery: SELECT data, created, headers, expire, serialized FROM cache_filter WHERE cid = '2:abfecc63f09f063c306e2753273f32e4'\";s:5:\"%file\";s:76:\"/home/admin/domains/samsvojmajstor.com/public_html/portal/includes/cache.inc\";s:5:\"%line\";i:25;}', 3, '', 'http://www.samsvojmajstor.com/portal/print/forums/gradjevinarstvo/instalacije-grejanja-i-klimatizacije/nepovratni-ventili-prirubnice', '', '172.70.43.58', 1685392174) in /home/admin/domains/samsvojmajstor.com/public_html/portal/includes/database.mysql.inc on line 135

Warning: Table './ssm_restore/watchdog' is marked as crashed and should be repaired query: INSERT INTO watchdog (uid, type, message, variables, severity, link, location, referer, hostname, timestamp) VALUES (0, 'php', '%message in %file on line %line.', 'a:4:{s:6:\"%error\";s:12:\"user warning\";s:8:\"%message\";s:942:\"Table 'ssm_restore.cache_filter' doesn't exist\nquery: UPDATE cache_filter SET data = '<p><iframe id=\\'a431a3a0\\' name=\\'a431a3a0\\' src=\\'https://adserver.samsvojmajstor.com/adserver/www/delivery/afr.php?zoneid=26&cb=9900435235423422\\' frameborder=\\'0\\' scrolling=\\'no\\' width=\\'728\\' height=\\'90\\'><a href=https://adserver.samsvojmajstor.com/adserver/www/delivery/ck.php?n=afcbc006&cb=99004352 in /home/admin/domains/samsvojmajstor.com/public_html/portal/includes/database.mysql.inc on line 135

Warning: Table './ssm_restore/watchdog' is marked as crashed and should be repaired query: INSERT INTO watchdog (uid, type, message, variables, severity, link, location, referer, hostname, timestamp) VALUES (0, 'php', '%message in %file on line %line.', 'a:4:{s:6:\"%error\";s:12:\"user warning\";s:8:\"%message\";s:195:\"Table 'ssm_restore.cache_filter' doesn't exist\nquery: SELECT data, created, headers, expire, serialized FROM cache_filter WHERE cid = '1:19fe8dbf11d573b5bff835ce9a54f312'\";s:5:\"%file\";s:76:\"/home/admin/domains/samsvojmajstor.com/public_html/portal/includes/cache.inc\";s:5:\"%line\";i:25;}', 3, '', 'http://www.samsvojmajstor.com/portal/print/forums/gradjevinarstvo/instalacije-grejanja-i-klimatizacije/nepovratni-ventili-prirubnice', '', '172.70.43.58', 1685392174) in /home/admin/domains/samsvojmajstor.com/public_html/portal/includes/database.mysql.inc on line 135

Warning: Table './ssm_restore/watchdog' is marked as crashed and should be repaired query: INSERT INTO watchdog (uid, type, message, variables, severity, link, location, referer, hostname, timestamp) VALUES (0, 'php', '%message in %file on line %line.', 'a:4:{s:6:\"%error\";s:12:\"user warning\";s:8:\"%message\";s:694:\"Table 'ssm_restore.cache_filter' doesn't exist\nquery: UPDATE cache_filter SET data = ' <p></p><p>Portal za sve ljubitelje majstorija, ručnih radova i ljude spretnih ruku. Ovde možete razmeniti iskustva, znanja i podatke o sitnim ili krupnim majstorskim radovima, u kući na radnom mestu, u bašti i i naučiti neku novu veštinu i pomoći vašem usavršavanju, a znanje i iskustvo doprineti bogatstvu ovog foruma.</p>\\n<p>Želimo Vam puno mašte i ugodan boravak na našem portalu.</p>\\n ', crea in /home/admin/domains/samsvojmajstor.com/public_html/portal/includes/database.mysql.inc on line 135

Warning: Table './ssm_restore/watchdog' is marked as crashed and should be repaired query: INSERT INTO watchdog (uid, type, message, variables, severity, link, location, referer, hostname, timestamp) VALUES (0, 'php', '%message in %file on line %line.', 'a:4:{s:6:\"%error\";s:12:\"user warning\";s:8:\"%message\";s:195:\"Table 'ssm_restore.cache_filter' doesn't exist\nquery: SELECT data, created, headers, expire, serialized FROM cache_filter WHERE cid = '2:ca011fdebe3a51dea5859d4aba19f564'\";s:5:\"%file\";s:76:\"/home/admin/domains/samsvojmajstor.com/public_html/portal/includes/cache.inc\";s:5:\"%line\";i:25;}', 3, '', 'http://www.samsvojmajstor.com/portal/print/forums/gradjevinarstvo/instalacije-grejanja-i-klimatizacije/nepovratni-ventili-prirubnice', '', '172.70.43.58', 1685392174) in /home/admin/domains/samsvojmajstor.com/public_html/portal/includes/database.mysql.inc on line 135

Warning: Table './ssm_restore/watchdog' is marked as crashed and should be repaired query: INSERT INTO watchdog (uid, type, message, variables, severity, link, location, referer, hostname, timestamp) VALUES (0, 'php', '%message in %file on line %line.', 'a:4:{s:6:\"%error\";s:12:\"user warning\";s:8:\"%message\";s:956:\"Table 'ssm_restore.cache_filter' doesn't exist\nquery: UPDATE cache_filter SET data = '<p><iframe id=\\'a354bc39\\' name=\\'a354bc39\\' src=\\'https://adserver.samsvojmajstor.com/adserver/www/delivery/afr.php?zoneid=27&cb=002874370149734552\\' frameborder=\\'0\\' scrolling=\\'no\\' width=\\'234\\' height=\\'160\\'><a href=\\'https://adserver.samsvojmajstor.com/adserver/www/delivery/ck.php?n=aa83fdd3& in /home/admin/domains/samsvojmajstor.com/public_html/portal/includes/database.mysql.inc on line 135
Nepovratni ventili, prirubnice

Nepovratni ventili, prirubnice