Ââåäåí â äåéñòâèå

Ïîñòàíîâëåíèåì Ãîññòàíäàðòà ÑÑÑÐ

îò 6 àïðåëÿ 1970 ã. N 451

 

ÌÅÆÃÎÑÓÄÀÐÑÒÂÅÍÍÛÉ ÑÒÀÍÄÀÐÒ

 

ÅÄÈÍÀß ÑÈÑÒÅÌÀ ÊÎÍÑÒÐÓÊÒÎÐÑÊÎÉ ÄÎÊÓÌÅÍÒÀÖÈÈ

 

ÎÁÎÇÍÀ×ÅÍÈß ÓÑËÎÂÍÛÅ ÃÐÀÔÈ×ÅÑÊÈÅ

 

ÀÐÌÀÒÓÐÀ ÒÐÓÁÎÏÐÎÂÎÄÍÀß

 

ÃÎÑÒ 2.785-70

 

Unified system for design documentation.

Graphic designations. Pipeline accessories

 

Ãðóïïà Ò52

 

Âçàìåí ÃÎÑÒ 11628-65 â ÷àñòè

òðóáîïðîâîäíîé àðìàòóðû

è ÃÎÑÒ 3463-46 â ÷àñòè

òðóáîïðîâîäíîé àðìàòóðû

 

Äàòà ââåäåíèÿ

1 ÿíâàðÿ 1971 ãîäà

 

1. Íàñòîÿùèé ñòàíäàðò óñòàíàâëèâàåò óñëîâíûå ãðàôè÷åñêèå îáîçíà÷åíèÿ òðóáîïðîâîäíîé àðìàòóðû â ñõåìàõ è ÷åðòåæàõ âñåõ îòðàñëåé ïðîìûøëåííîñòè è ñòðîèòåëüñòâà.

Ñòàíäàðò íå ðàñïðîñòðàíÿåòñÿ íà ãèäðàâëè÷åñêèå è ïíåâìàòè÷åñêèå ïðèâîäû è èçäåëèÿ îñíîâíîãî ïðîèçâîäñòâà àâèàöèîííîé òåõíèêè.

2. Ðàçìåðû îáîçíà÷åíèé ñòàíäàðòîì íå óñòàíàâëèâàþòñÿ.

3. Îáîçíà÷åíèÿ àðìàòóðû â çàâèñèìîñòè îò òèïà ñîåäèíåíèÿ è âèäà óïðàâëåíèÿ âûïîëíÿþò íà îñíîâå êîìáèíèðîâàíèÿ îáîçíà÷åíèé íàñòîÿùåãî ñòàíäàðòà è îáîçíà÷åíèé, óñòàíîâëåííûõ ñîîòâåòñòâóþùèìè ñòàíäàðòàìè Åäèíîé ñèñòåìû êîíñòðóêòîðñêîé äîêóìåíòàöèè.

 

 

┌─────────────────────────────────────────┬───────────────────────┐

            Íàèìåíîâàíèå                   Îáîçíà÷åíèå         

├─────────────────────────────────────────┴───────────────────────┤

              ÎÁÎÇÍÀ×ÅÍÈÅ ÀÐÌÀÒÓÐÛ ÎÁÙÅÃÎ ÍÀÇÍÀ×ÅÍÈß            

                                                               

│1. Âåíòèëü (êëàïàí) çàïîðíûé:                                  

   à) ïðîõîäíîé                             ðèñóíîê            

                                                               

   á) óãëîâîé                               ðèñóíîê            

                                                               

│2. Âåíòèëü (êëàïàí) òðåõõîäîâîé             ðèñóíîê            

                                                               

│3. Âåíòèëü, êëàïàí ðåãóëèðóþùèé:                               

   à) ïðîõîäíîé                             ðèñóíîê            

                                                               

   á) óãëîâîé                               ðèñóíîê            

                                                               

│4. Êëàïàí îáðàòíûé (êëàïàí                                     

   íåâîçâðàòíûé):                                              

   à) ïðîõîäíîé                             ðèñóíîê            

                                                               

   á) óãëîâîé                               ðèñóíîê            

   Ïðèìå÷àíèå. Äâèæåíèå ðàáî÷åé                                

   ñðåäû ÷åðåç êëàïàí äîëæíî áûòü                              

   íàïðàâëåíî îò áåëîãî òðåóãîëü-                               

   íèêà ê ÷åðíîìó                                              

                                                               

│5. Êëàïàí ïðåäîõðàíèòåëüíûé:                                   

   à) ïðîõîäíîé                             ðèñóíîê            

                                                               

   á) óãëîâîé                               ðèñóíîê            

                                                               

│6. Êëàïàí äðîññåëüíûé                       ðèñóíîê            

                                                               

│7. Êëàïàí ðåäóêöèîííûé.                     ðèñóíîê            

   Ïðèìå÷àíèå. Âåðøèíà òðåóãîëüíèêà                            

   äîëæíà áûòü íàïðàâëåíà â ñòîðîíó                            

   ïîâûøåííîãî äàâëåíèÿ                                        

                                                               

│8. Êëàïàí âîçäóøíûé àâòîìàòè÷åñêèé          ðèñóíîê            

   (âàíòóç)                                                    

                                                               

│9. Çàäâèæêà                                 ðèñóíîê            

                                                               

│10. Çàòâîð ïîâîðîòíûé                       ðèñóíîê            

                                                               

│11. Êðàí:                                                      

   à) ïðîõîäíîé                             ðèñóíîê            

                                                               

   á) óãëîâîé                               ðèñóíîê            

                                                               

│12. Êðàí òðåõõîäîâîé:                                          

   à) îáùåå îáîçíà÷åíèå                     ðèñóíîê            

                                                               

   á) ñ Ò-îáðàçíîé ïðîáêîé                  ðèñóíîê             

                                                               

   â) ñ L-îáðàçíîé ïðîáêîé                  ðèñóíîê            

                                                               

│13. Êðàí ÷åòûðåõõîäîâîé                     ðèñóíîê            

                                                               

│14. Êðàí êîíöåâîé:                                             

   à) îáùåå îáîçíà÷åíèå                     ðèñóíîê            

                                                               

   á) âîäîðàçáîðíûé                         ðèñóíîê            

                                                               

   â) ñàìîçàïîðíûé äëÿ óìûâàëüíèêà          ðèñóíîê            

                                                               

   ã) òóàëåòíûé äëÿ óìûâàëüíèêà             ðèñóíîê            

                                                               

   ä) áàííûé                                ðèñóíîê            

                                                               

   å) ïèññóàðíûé                            ðèñóíîê            

                                                               

   æ) ñìûâíîé êîíòàêòíîãî äåéñòâèÿ          ðèñóíîê            

                                                               

   ç) ëàáîðàòîðíûé                          ðèñóíîê            

                                                               

   è) ïîæàðíûé (êëàïàí ïîæàðíûé):                              

      äëÿ ïðèñîåäèíåíèÿ îäíîãî                                 

      øëàíãà                                ðèñóíîê            

      äëÿ ïðèñîåäèíåíèÿ äâóõ                                   

      øëàíãîâ                               ðèñóíîê            

                                                               

   ê) ïîëèâî÷íûé                            ðèñóíîê            

                                                                

│15. Êðàí äâîéíîé ðåãóëèðîâêè                ðèñóíîê            

   Ïðèìå÷àíèå. Óïðîùåííîå îáîçíà÷åíèå                          

   äîïóñêàåòñÿ ïðèìåíÿòü òîëüêî â                              

   äîêóìåíòàöèè äëÿ ñòðîèòåëüñòâà                               

                                                               

│16. Ñìåñèòåëü:                                                 

   à) îáùåå îáîçíà÷åíèå                     ðèñóíîê            

                                                               

   á) ñ ïîâîðîòíûì èçëèâîì                  ðèñóíîê            

                                                               

   â) ñ äóøåâîé ñåòêîé                      ðèñóíîê            

                                                               

   ã) ñ ñàìîçàïîðíûì êðàíîì äëÿ             ðèñóíîê            

      óìûâàëüíèêà                                              

                                                               

   ä) ìåäèöèíñêèé ëîêòåâîé                  ðèñóíîê            

                                                               

      ÎÁÎÇÍÀ×ÅÍÈß ÀÐÌÀÒÓÐÛ, ÏÐÈÌÅÍßÅÌÛÅ ÏÐÅÈÌÓÙÅÑÒÂÅÍÍΠ        

             Â ÄÎÊÓÌÅÍÒÀÖÈÈ ÄËß ÑÓÄÎÑÒÐÎÅÍÈß                    

                                                               

│17. Êëàïàí íåâîçâðàòíî-çàïîðíûé:                               

                                                                

   à) ïðîõîäíîé                             ðèñóíîê            

                                                               

   á) óãëîâîé                               ðèñóíîê            

   Ïðèìå÷àíèå. Äâèæåíèå ðàáî÷åé ñðåäû                          

   ÷åðåç êëàïàí äîëæíî áûòü íàïðàâëåíî                         

   îò áåëîãî òðåóãîëüíèêà ê ÷åðíîìó                            

                                                               

│18. Êëàïàí íåâîçâðàòíî-óïðàâëÿåìûé          ðèñóíîê            

                                                               

│19. Êëàïàí ñàìîçàïîðíûé                     ðèñóíîê            

                                                               

│20. Êëàïàí çàïîðíûé áûñòðîäåéñòâóþùèé:                         

   à) íà îòêðûòèå                           ðèñóíîê            

                                                               

   á) íà çàêðûòèå                           ðèñóíîê             

                                                               

│21. Êëàïàí ïóñêîâîé                         ðèñóíîê            

                                                               

│22. Êëàïàí äâóõñåäåëüíûé                    ðèñóíîê            

                                                               

│23. Êëàïàí ê ìàíîìåòðó                      ðèñóíîê            

                                                               

│24. Êëàïàí ïðåäîõðàíèòåëüíûé ñèãíàëüíûé     ðèñóíîê            

                                                               

│25. Çàõëîïêà:                                                  

   à) áåç ïðèíóäèòåëüíîãî çàêðûòèÿ          ðèñóíîê            

                                                               

   á) ñ ïðèíóäèòåëüíûì çàêðûòèåì            ðèñóíîê            

                                                               

│26. Çàäâèæêà ïåðåïóñêíàÿ (äëÿ               ðèñóíîê            

    íàëèâíûõ ñóäîâ)                                            

                                                               

│27. Êëàïàí ïðîìûâî÷íûé                      ðèñóíîê            

│28. Êîðîáêà òðåõêëàïàííàÿ:                                     

   à) çàïîðíàÿ                              ðèñóíîê            

                                                               

   á) íåâîçâðàòíî-çàïîðíàÿ                  ðèñóíîê            

                                                               

   â) íåâîçâðàòíî-óïðàâëÿåìàÿ               ðèñóíîê            

   Ïðèìå÷àíèå. Êîëè÷åñòâî êâàäðàòîâ                            

   â îáîçíà÷åíèè äîëæíî ñîîòâåòñòâîâàòü                         

   êîëè÷åñòâó êëàïàíîâ â êîðîáêå                               

                                                               

│29. Ìàíèïóëÿòîð òðåõõîäîâîé                 ðèñóíîê            

   Ïðèìå÷àíèå. Êîëè÷åñòâî îòðîñòêîâ                            

   â îáîçíà÷åíèè äîëæíî ñîîòâåòñòâîâàòü                        

   êîëè÷åñòâó õîäîâ ìàíèïóëÿòîðà.                              

                                                               

   Ïðèìå÷àíèå. Íàèìåíîâàíèÿ, çàêëþ÷åííûå  â ñêîáêè, ñîîòâåòñòâóþò│

│òåðìèíîëîãèè, ïðèíÿòîé â ñóäîñòðîèòåëüíîé ïðîìûøëåííîñòè.       

└─────────────────────────────────────────────────────────────────┘

 

 

 


 
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