Re: [MW:9322] Bolt Torque Value

Hi,

 

Find below attachment table for torque values for different rating of flange. Hope it will fullfill your requirement.

 

 

 

Flange Size	Insulated Set Torquing Values @0.15							Standard Torquing Values
	F l a n g e   R a t i n g
	150	300	600	900	1500	2500		150	300	600	900	1500
1/2	35	35	35	120	120	120		29	46
3/4	35	68	68	120	120	120		35	91	91		179
1	35	68	68	192	192	192		40	91	91		287
1 1/4	35	68	68	192	192	285
1 1/2	35	120	120	285	285	417		52	140 / 160	179		475
2	68	68	68	192	192	285		91	91	113	255	319
2 1/2	68	120	120	285	285	417
3	68	120	120	192	417	585		113	160	179	319
4	68	120	192	285	585	1042		102	179	319	626
5	120	120	285	192	1042	1689
6	120	120	285	417	792	2565		179		428	695
8	120	192	417	585	1340	2565		199	287	695	1188
10	192	285	585	417	2099	5110		255		877	1188
12	192	417	185	792	2565	N/A		287			1320
14	285	417	792	792	3692	N/A		428		1188	1563
16	285	585	1042	792	5110	N/A		380		1563	2233
18	417	585	1340	1042	N/A	N/A		558
20	417	585	1340	1340	N/A	N/A				2010	3195
24	585	585	2099	2099	N/A	N/A				3149 / 2354	5713
26	585	1340	2099	2565	N/A	N/A
28	585	1340	2565	5110	N/A	N/A
30	585	1689	2565	N/A	N/A	N/A		780
32	1042	2099	3692	N/A	N/A	N/A		Conversion Factors
34	1042	2099	3692	N/A	N/A	N/A		To Convert		Into		Multiply By
36	1042	2565	5110	N/A	N/A	N/A		LBFT (Torque)		Nm (Torque)		1.3558
38	1042	1042	3692	N/A	N/A	N/A		LBF / IN2 (Stress)		S/mm2 (Stress)		0.008895
40	1042	1340	3692	N/A	N/A	N/A		LBFT (Torque)		Kgm (Torque)		0.1383
42	1042	1340	5110	N/A	N/A	N/A		BAR (Pressure)		PSI (Pressure)		14.5038
44	1042	1689	5110	N/A	N/A	N/A		LBF (Load)		Newtons (Loads)		4.448
46	1042	2099	5110	N/A	N/A	N/A		% STRAIN / STRESS Conversion
48	1042	2099	N/A	N/A	N/A	N/A		0.10%		30000 lbf/in2
50	1689	2565	N/A	N/A	N/A	N/A		0.15%		45000 lbf/in2
52	1689	2565	N/A	N/A	N/A	N/A		0.20%		60000 lbf/in2
54	1689	3692	N/A	N/A	N/A	N/A		Hydratight Max. Stress Recommendations
56	1689	3692	N/A	N/A	N/A	N/A		Carbon Steels		85% of S.M.Y.S.
58	1689	3692	N/A	N/A	N/A	N/A		Stainless Steels		65% of S.M.Y.S.
60	1689	3692	N/A	N/A	N/A	N/A		Cupronickels		70% of S.M.Y.S.
								Duplex		65% of S.M.Y.S.

 

Have a nice day through out the year 2011.

 

Pramodh

---

From: alam <alampravez@gmail.com>
To: materials-welding@googlegroups.com
Sent: Tue, January 18, 2011 2:36:07 PM
Subject: Re: [MW:9310] Bolt Torque Value

Hello Dear,

please find the details, if yuo need code wise i will provide you later.


Thank you

pravez alam

***********************************************************************************


Nom. Fig.Size     Bolting No.    Rec. Bolt     Torque    Torque    Torque
    Ins. (mm)        x Dia. Ins    Stress (lb/in2)    50% (Nm)    80% (Nm)    100%(Nm)
½        (15)    4 x ½"      UNC    40,000    29    46    58
¾.        (20)    4 x ½"      UNC    40,000    29    46    58
1          (25)    4 x ½"      UNC    40,000    29    46    58
1 ½      (40)    4 x ½"      UNC    40,000    29    46    58
2          (50)    4 x 5/8"  UNC    40,000    58    92    115
3          (80)    4 x 5/8"  UNC    40,000    58    92    115
4          (100)    8 x 5/8"  UNC    40,000    58    92    115
6          (150)    8 x ¾"      UNC    40,000    103    164    205
8          (200)    8 x ¾"      UNC    40,000    103    164    205
10        (250)    12 x 7/8" UNC    40,000    164    262    328
12        (300)    12 x 7/8" UNC    40,000    164    262    328
14        (350)    12 x 1"    UN8    40,000    246    394    492
16        (400)    16 x 1"    UN8    40,000    246    394    492
18        (450)    16 x1 1/8"UN8    40,000    286    457    571
20        (500)    20 x1 1/8"UN8    40,000    286    457    571
24        (600)    20 x 1 ¼"  UN8    40,000    400    640    800
30        (750)    28 x 1 ¼"  UN8    40,000    400    640    800
36        (900)    32 x 1 ½"  UN8    40,000    708    1133    1416
















On 1/18/11, Ramesh Barot <rameshnbarot@yahoo.com> wrote:
> Dear All Experts,
>
> Pl. tell me what is the torque value required for  A325 property class 8.8
> M24
> bolt tightening?
>
> What wil be the max. value for it?
>
> Pl. give code reference.
>  Thanks,
> With Best Regards,
> Ramesh Barot
>
>
>
>
> --
> To post to this group, send email to materials-welding@googlegroups.com
> To unsubscribe from this group, send email to
> materials-welding+unsubscribe@googlegroups.com
> For more options, visit this group's bolg at
> http://materials-welding.blogspot.com/
> The views expressed/exchnaged in this group are members personel views and
> meant for educational purposes only, Users must take their own decisions
> w.r.t. applicable code/standard/contract documents.
>


--
Pravez Alam
Doha Qatar
Mob#+9746813248

--
To post to this group, send email to materials-welding@googlegroups.com
To unsubscribe from this group, send email to materials-welding+unsubscribe@googlegroups.com
For more options, visit this group's bolg at http://materials-welding.blogspot.com/
The views expressed/exchnaged in this group are members personel views and meant for educational purposes only, Users must take their own decisions w.r.t. applicable code/standard/contract documents.