S Fittgs kok S Straigt Og Seal Fittgs are of positionable feature and provide connection tube to straigt tread boss. Furter tis as an advantage of elimatg weldg and brazg process wen used as bulkead fittg on t wall tanks or vessels. ese fittgs are designed and manufactured to S standards as below: Male or xternal Fittg nd imensions to S J54 Straigt tread to S J475 (equivalent to NSI, or ISO 725) Female or Internal Straigt read oss to SJ926. See diagram below. U I 0.00 (0.25) 0.05 (0.375) Z 00 45 ª ¾5 ª S Internal Straigt read oss Y O ecommended spotface dia is surface sall be square wit te tread pitc dia wit 0.00(0.25) FI. Wen measured at 0 dia. S Og position after Installation ock Nut ackup Waser P J Q M boss eigt Iis dim applies only wen tap drill can not pass tru entire boss. Og etails of S Internal Straigt read oss Unit:mm Nomal read J O Pd Ua Sbc Yc Z ube O.. Slze M. M. ( 0.2) M. M. (+0.3 ) Max ( ) /8 5/624.6 0.0.9 2.0 9. 7.6 2 3/6 /4 5/6 3/8 3/824 7/620 /220 9/68 3.2 4.4 6.0 7.5 0.0.5.5 2.7.9 2.4 2.4 2.5 3 5 6 8 2.0 4.0 4.0 5.5 0.7 2.4 4.0 9 2 23 25.6.6.6.6 2 2 2 2 /2 3/46 0.0 4.3 2.5 22 7.5 20.6 30 2.4 5 5/8 7/84 2.5 6.7 2.5 26 20.0 23.9 34 2.4 5 3/4 /62 6.0 9.0 3.3 32 23.0 29.2 4 2.4 5 7/8 3/62 8.0 9.0 3.3 35 23.0 32.3 45 2.4 5 5/62 2.0 9.0 3.3 38 23.0 35.5 49 3.2 5 /4 5/82 27.0 9.0 3.3 48 23.0 43.5 58 3.2 5 /2 7/82 33.0 9.0 3.3 54 23.0 49.8 65 3.2 5 2 2/22 70.0 9.0 3.3 70 23.0 65.7 88 3.2 5 a. iameter U sall be concentric wit te tread pitc diameter wit 0.3 full dicator readg (FI) and sall be free from longitudal and spiral tool marks. nnular tool marks up to 2.5 Micro meters max. sall be permissble. b. is is te Maximum recommended spotface dept to permit sufficient wrenc grip for te proper tigteng of te fittg or locknut. c. If te face of te boss is on a maced surface, dimensions Y and S need not apply as long as 0.25/ 0.375 is mataed to avoid damage to te O g durg stallaton. d. ap drill depts given require te use of bottomg taps to produce te specified full tread lengts. Were standard taps are used, te tap drill depts must be creased accordgly. Og and straigt tread size for S Fittgs osses Nomal ube O.. /8 3/6 /4 5/6 3/8 /2 5/8 3/4 7/8 /4 /2 2 Port Size 2 3 4 5 6 8 0 2 4 6 20 24 32 read Size 5/624 3/824 7/620 /220 9/68 3/46 7/84 /62 3/62 5/62 5/82 7/82 2/22 Size No. 902 903 904 905 906 908 90 92 94 96 920 924 932 O g I.. c 0.239 0.30 0.35 0.44 0.468 0.644 0.755 0.924.048.7.475.720 2.337 Cross Section c 0.064 0.064 0.072 0.072 0.078 0.087 0.097 0.6 0.6 0.6 0.8 0.8 0.8 Installation Instruction Step. nsure te locknut is fully raised. Step 2. ubricate te Og wit a ligt oil or petroleum and turn te fittg to te straigt tread boss until te metal waser is contact wit te boss Step 3. Position te fittg by backg it out (not more tan turn counterclockwise)until te kok fittg is oriented te desired direction. Step 4. Wit a back up wrenc, old te wrenc pad and tigten te locknut until te waser is set agast te face of te boss. 46
S Male Connector MCS Connects fractional tube to S straigt tread boss ube O.. mm Straigt read (u) M. Widt across flat mm mm Og Unifom MCS 22U /8 3.7 5/624 2.28 7/6. 7/6. 2.70 5.24 23.26 7.62 29.97 902 MCS 44U MCS 46U MCS 48U /4 /4 /4 7/620 9/68 3/46 9/6 /6 7/8 4.28 7.46 22.22 9/6 9/6 9/6 4.28 4.28 4.28 5.24 5.24 5.24 7.78 7.78 7.78 26.67 28.9 3 9.4 9.90.7 34.03 35.56 37.59 904 906 908 MCS 40U /4 7/84 25.40 9/6 4.28 5.24 7.78 33.27 2.70 40.64 90 MCS 55U 5/6 3 /220 5.84 5/8 5.87 5/8 5.87 6.25 8.54 27.43 9.4 34.79 905 MCS 64U 3/8 9.52 7/620 5.08 5/8 5.87 /6 7.46 6.76 9.30 28.9 9.4 35.56 904 MCS 66U 3/8 9.52 9/68 7. /6 7.46 /6 7.46 6.76 9.30 29.7 9.90 37.08 906 MCS 68U 3/8 9.52 3/46 7. 7/8 22.22 /6 7.46 6.76 9.30 3.75.7 39. 908 MCS 60U 3/8 9.52 7/84 7. 25.40 /6 7.46 6.76 9.30 34.79 2.70 42.6 90 MCS 86U /2 2.70 9/68 7. 3/6 20.64 7/8 22.22 22.86 2.84 28.95 9.90 39. 906 MCS 88U /2 2.70 3/46 0.4 7/8 22.22 7/8 22.22 22.86 2.84 3.75.7 4.9 908 MCS 80U /2 2.70 7/84 0.4 25.40 7/8 22.22 22.86 2.84 34.79 2.70 44.95 90 MCS 82U /2 2.70 /62 0.4 /4 3.75 7/8 22.22 22.86 2.84 38.86 4.98 49.02 92 MCS 08U 5/8 5.87 3/46 0.66 5/6 23.8 25.40 24.38 2.84 3.75.7 4.9 908 MCS 00U 5/8 5.87 7/84 2.70 25.40 25.40 24.38 2.84 35.05 2.70 45.2 90 MCS 28U 3/4 9.05 3/46 0.66 /6 26.98 /8 28.57 24.38 2.84 35.8.7 45.97 908 MCS 22U 3/4 9.05 /62 5.74 /4 3.75 /8 28.57 24.38 2.84 38.86 4.98 49.02 92 MCS 44U 7/8 22.22 3/62 8.28 3/8 34.92 /4 3.75 25.90 2.84 38.86 4.98 49.02 94 MCS 62U 25.40 /62 6.76 3/8 34.92 /2 38.0 3.24 26.4 4.4 4.98 53.34 92 MCS 66U 25.40 5/62 22.35 /2 38.0 /2 38.0 3.24 26.4 42.6 4.98 54.35 96 MCS 2020U /4 3.75 5/82 27.68 7/8 47.63 7/8 47.63 4.4 38.86 46.22 4.98 68.32 920 MCS 2424U /2 38.0 7/82 34.03 2/8 53.98 2/4 57.5 50.03 45.2 50.54 4.98 77.72 924 MCS 3232U 2 50.80 2/22 45.97 23/4 69.85 3 76.20 67.56 62.73 64.26 4.98 0.60 932 Og S Male lbow S Og Connects fractional tube to S straigt tread boss ube O.. Straigt Widt across flat O g read Unifom mm (u) M. S 44U /4 7/620 /2 2.70 9/6 4.28 9/6 4.28 5.24 7.78 2.08 9.90 28.44 28.44 6.5 904 S 55U 5/6 3 /220 5.84 9/6 4.28 5/8 5.87 5/8 5.87 6.25 8.54 22.86 9.90 3 29.46 8.28 905 S 66U 3/8 9.52 9/68 7. 5/8 5.87 /6 7.46 /6 7.46 6.76 9.30 24.63.7 32.00 32.25 20.06 906 S 68U 3/8 9.52 3/46 7. 3/6 20.64 /6 7.46 7/8 22.22 6.76 9.30 27.43 2.70 34.79 37.84 25 908 S 88U /2 2.70 3/46 0.4 3/6 20.64 7/8 22.22 7/8 22.22 22.86 2.84 27.43 2.70 37.59 37.84 25 908 S00U 5/8 5.87 7/84 2.70 25.40 25.40 25.40 24.38 2.84 29.46 4.22 39.62 43.43 29.46 90 S22U 3/4 9.05 /62 5.74 /6 26.98 /8 28.57 /4 3.75 24.38 2.84 3.24 6.76 4.40 48.76 36.57 92 S44U 7/8 22.22 3/62 8.28 /4 3.75 /4 3.75 3/8 34.92 25.90 2.84 33.02 6.76 43.8 50.54 40.38 94 S66U 25.40 5/62 22.35 3/8 34.92 /2 38.0 /2 38.0 3.24 26.4 38.35 6.76 50.54 53.59 43.94 96 S 2020U /4 3.75 5/82 27.68 /6 42.76 7/8 47.63 7/8 47.63 4.4 38.86 45.72 6.76 67.8 58.6 54.86 920 S 2424U /2 38.0 7/82 34.03 2 50.80 2/4 57.5 2/8 53.98 50.03 45.2 50.80 6.76 77 60.45 62.23 924 S 3232U 2 50.80 2/22 45.97 23/4 69.85 3 76.20 23/4 69.85 67.56 62.73 69.85 6.7607.8 7.62 80.26 932 47
45o 45 S Male lbow S Connects fractional tube to S straigt tread boss ube O.. Straigt Widt across flat Og read Uniform mm (u) M. S 44U /4 7/620 /2 2.70 9/6 4.28 9/6 4.28 5.24 7.78 8.28 9.90 25 25 6.5 904 S 66U 3/8 9.52 9/68 7. 5/8 5.87 /6 7.46/6 7.46 6.76 9.30 20.57.7 24 28.9 20.06 906 S 88U /2 2.70 3/46 0.4 3/6 20.64 7/8 22.22 7/8 22.22 22.86 2.84 2.84 2.70 32.00 32.25 25 908 S22U 3/4 9.05 /62 5.74 /8 28.58 /8 28.58/4 3.75 24.38 2.84 29.7 6.76 39.87 47.24 36.57 92 S66U 25.40 5/62 22.35 3/8 34.92 /2 38.0 /2 38.0 3.24 26.4 35.30 6.76 47.49 50.54 43.94 96 Og Og S Male un ee S Connects fractional tube to S straigt tread boss ube O.. Straigt Widt across flat Og read Unifom mm (u) M. S 44U /4 7/620 /2 2.70 9/6 4.28 9/6 4.28 5.24 7.78 2.08 9.90 28.44 28.44 6.5 904 S 66U 3/8 9.52 9/68 7. 5/8 5.87 /6 7.46/6 7.46 6.76 9.30 24.63.7 32.00 32.25 20.06 906 S 88U /2 2.70 3/46 0.4 3/6 20.64 7/8 22.22 7/8 22.22 22.86 2.84 27.43 2.70 37.59 37.84 25 908 S22U 3/4 9.05 /62 5.74 /8 26.98 /8 28.58 /4 3.75 24.38 2.84 3.24 6.76 4.40 48.76 36.57 92 S66U 25.40 5/62 22.35 3/8 34.92 /2 38.0 /2 38.0 3.24 26.4 38.35 6.76 50.54 50.54 43.94 96 S 2020U /4 3.75 5/82 27.68/6 42.86 7/8 47.63 7/8 47.63 4.4 38.86 45.72 6.76 67.8 58.6 54.86 920 S 2424U /2 38.0 7/82 34.03 2 50.80 2/4 57.5 2/8 53.98 50.03 45.2 50.80 6.76 77 60.45 62.23 924 S 3232U 2 50.80 2/22 45.97 23/4 69.85 3 76.20 23/4 69.85 67.56 62.73 69.85 6.76 07.8 7.62 80.26 932 S Male ranc ee S Og Connects fractional tube to S straigt tread boss ube O.. Straigt Widt across flat Og read Uniform mm (u) M. S 44U /4 7/620 /2 2.70 9/6 4.28 9/6 4.28 5.24 7.78 2.08 9.90 28.44 28.44 6.5 904 S 66U 3/8 9.52 9/68 7. 5/8 5.87 /6 7.46 /6 7.46 6.76 9.30 24.63.7 32.00 32.25 20.06 906 S 88U /2 2.70 3/46 0.4 3/6 20.64 7/8 22.22 7/8 22.22 22.86 2.84 27.43 2.70 37.59 37.84 25 908 S22U 3/4 9.05 /62 5.74 /6 26.98 /8 28.58 /4 3.75 24.38 2.84 3.24 6.76 4.40 48.76 36.57 92 S66U 25.40 5/62 22.35 3/8 34.92 /2 38.0 /2 38.0 3.24 26.4 38.35 6.76 50.54 53.59 43.94 96 S 2020U /4 3.75 5/82 27.68/6 42.86 7/8 47.63 7/8 47.63 4.4 38.86 45.72 6.76 67.8 58.6 54.86 920 S 2424U /2 38.0 7/82 34.03 2 50.80 2/4 57.5 2/8 53.98 50.03 45.2 50.80 6.76 77 60.45 62.23 924 S 3232U 2 50.80 2/22 45.97 23/4 69.85 3 76.20 23/4 69.85 67.56 62.73 69.85 6.76 07.8 7.62 80.26 932 48
OSeal Connector kok Org seal fittgs provide leaktigt sealg on bot vacuum and ig pressure wit a smoot & flat surface perpendicular to te treaded port to ensure metal to metal contact. e standard una N Org is contaed a precision groove to prevent Org extrusion at ig pressure and for a controlled squeeze a vacuum service. aised Port Counterbored Port ecessed Port /8 Fig. Fig. 2 Fig. 3 C Mountg imensions for Oseal connectors kok Straigt read Pipe read iameter ept C M. M. M. Max. Max. Inc mm Inc mm Inc mm Inc mm Inc mm COS 22U 5/624 0.50 2.7 0.59 5.0 0.66 6.8 0.09 2.3 COS 33U 3/824 0.56 4.2 0.66 6.8 0.75 9. 0.09 2.3 COS 44U 7/620 7.5 9.8 4. 7. COS 55U /220 0.75 9. 0.9 23..03 26.2 4. 0.3 COS 66U 9/68 0.8 20.6 0.97 24.6.09 27.7 4. 0.3 COS 88U 3/46.00 25.4.6 29.5.3 33.3 4. 0.34 8.6 COS22U /62.4 35.8.53.75 44.5 0.50 2.7 COS66U 5/62.69 42.9.78 45.2 2.03 0.56 4.2 COP 22 /8 NP 7.5 9.8 4. 7. COP 42 /8 NP 7.5 9.8 4. 7. COP 44 /4 NP 0.87 22. 0.97 24.6.09 27.7 4. 0.3 COP 66 3/8 NP.00 25.4.6 29.5.3 33.3 4. 0.34 8.6 COP 68 /2 NP.22 3.0.34 34.0.53 0.44.2 COP 88 /2 NP.22 3.0.34 34.0.53 0.44.2 Wen stallg an Org seal fittg:. andtigten it until te squeeze on te Org can be felt durg te last /4 turn 2. Snug te fittg ligtly wit a wrenc Wen connectg & disconnectg te tubg to te Org fittg:. Use a backup wrenc on te fittg ex so it does not turn wile te nut is beg tigtened at te tubg connection. 2. Wen disconnectg te tubg also use a backup wrenc so te fittg does not turn. 3. For a recessed port, use a t backup wrenc (/8") to old te fittg ex (Fig. 3). OSeal emperature atgs N (e.g. Perbunan ) FM (e.g. Viton ) PF (e.g. eflon ) 40 C to 0 C (40 F to 230 F) 28 C to 204 C (20 F to 400 F) 60 C to 240 C (76 F to 464 F) 49
OSeal Straigt read Connector COS Connects fractional tube to female straigt tread ube O.. Straigt Widt across flat Og Par t No. read Uniform mm (u) M. mm mm COS 2 2U /8 3.7 5/620 2.28 9/6 4.28 7/6. 2.70 5.24 26.6 8.63 32.76 0 COS 3 3U 3/6 4.76 3/824 3.04 5/8 5.87 /2 2.70 3.7 6.00 27.68 9.65 34.29 02 COS 4 4U /4 7/620 3/4 9.05 9/6 4.28 5.24 7.78 30.98 0.4 38.35 COS 5 5U 5/6 3 /220 7/8 22.22 5/8 5.87 6.25 8.54 33.27.7 40.64 COS 6 6U 3/8 9.52 9/68 7. 5/6 23.8 /6 7.46 6.76 9.30 35.05.93 42.4 COS 8 8U /2 2.70 3/46 0.4 /8 28.57 7/8 22.22 22.86 2.84 35.8.93 45.97 COS2 2U 3/4 9.05 /62 5.74 /2 38.0 /8 28.58 24.38 2.84 42.6 4.22 52.32 COS6 6U 25.40 5/62 22.35 3/4 44.45 /2 38.0 3.24 26.4 45.97 4.22 58.6 OSeal Pipe read Connector COP Connects fractional tube to female NP tread ube O.. * ISO Paralled reads are available upon request. mm *(NP) M. Widt across flat mm mm Og Og COP 2 2N /8 3.7 /8 2.28 3/4 9.05 7/6. 2.70 5.24 26.6 7. 32.76 COP 4 2N /4 /8 3/4 9.05 9/6 4.28 5.24 7.78 27.68 7. 35.05 COP 4 4N /4 /4 5/6 23.8 9/6 4.28 5.24 7.78 30.98 9.65 38.35 COP 6 4N 3/8 9.52 /4 7. 5/6 23.8 /6 7.46 6.76 9.30 32.5 9.65 39.87 COP 6 6N 3/8 9.52 3/8 7. /8 28.58 /6 7.46 6.76 9.30 34.03 0.4 4.40 COP 6 8N 3/8 9.52 /2 7. 5/6 33.33 /6 7.46 6.76 9.30 39.62 3.46 46.99 COP 8 8N /2 2.70 /2 0.4 5/6 33.33 7/8 22.22 22.86 2.84 39.62 3.46 49.78 2 3 6 25 29 Og Uniform 3 3 6 22 22 50