CGA TB-16 - SP12 code

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guruboy

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What is the SP12 cylinder thread code from CGA TB-16?

3/4" NPT?
 
I should probably add that this code came off a Catalina AL6 tank.

So it's probably the same as other scuba tanks. Just curious/confirming.
 
cga designation 3/4-14 NPSM for valves

longer list for the curious

Inlet Designation
3 = 3 ⁄8"–18 NGT
4 = 1 ⁄2"–NGT
4FPT = 1 ⁄4"–18 NPT Female
5 = Straight Thread, 11 ⁄8"–12 UNF (Unless Changed by Special Feature)
6 = 3 ⁄4"–14 NGT 7 = 3 ⁄4"–14 SGT
8 = 1"–111 ⁄2 NGT
8MPT = 1 ⁄2"–14 NPT
12FRT = 3 ⁄4"–14 NPT Female
17E = 17,4 ISO/DIS 11116
18P = M18 x 1,5
25E = 25,8 ISO/DIS & DIN 28,8
25P = M25 x 2
198 = DIN W19,8
313 = DIN W31,3
SP12 = 3 ⁄4"–14 NPSM
V1 = JIS 20 x 14
V2 = JIS 28 x 14
V3 = JIS 28 x 14 Reduced Length
W1 = 1-14 AS2473
W6 = 0.06-14 AS2473
W71 = 0.715-14 AS2473
 
https://www.shearwater.com/products/peregrine/

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