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Operational Manual of Stainless Steel Thread Fittings

2019-11-27

1. Fluid Media
This series of products are used for ordinary piping for steam, air, water, oil, and gas. (except flammable or toxic gas).

2. Pressure-Temperature Ratings

Temperature ℃	-20-40	100	150	200	220
Non-shock Max(Working Pressure)	2	1.65	1.5	1.4	1.35

Note 1: Pressure for intermediate temperatures may be determined by the interpolation method.

Note 2: Temperatures indicated are those of internal fluid.

Note 3: Piping loads, stresses, and moments are not taken into account.

3. Material Standard

Casting

Nation	GB	JIS	KS	DIN	ASTM
Steel	ZG07Cr19Ni9, ZG07Cr19Ni11Mo2	SCS13A,SCS14A	SCS13A,SCS14A	1.4308,1.4408	CF8,CF8M
Standard	GB/T2100	JIS G5121	KS D4103	DIN 17445	ASTM A351

Pipe

Nation

JIS

DIN

ASTM

Steel

06Cr19Ni10, 022Cr19Ni10, 06Cr17Ni12Mo2, 022Cr17Ni12Mo2

SUS304TP, SUS304LTP, SUS316TP,SUS316LTP

SUS304TP, SUS304LTP, SUS316TP, SUS316LTP

1.4301,1.4307,

1.4401,1.4404

TP304,TP304L,

TP316,TP316L

Standard

GB/T14976

JISG3459

DIN17456

ASTM A312

4. Thread Standard

Nation

JIS

DIN

ASTM

Thread

R, Rc, Rp, G

PT, PF

R, Rp

BSPT,BSP

NPT, NPSC

Standard

GB/T7306,

GB/T7307

JIS B0203,

JIS B0202

KS B0221,

KS B0222

DIN2999

BS21

ANSI/ASME B1.20.1

5. Installation Precautions

a. Before installation, please confirm that the material, thread, and pressure of the product conform to the standard. Whether it is in conformity with the installation environment or regulations in order to avoid a safety accident.

b. Before installation, please check whether the product is clean, so as to prevent the foreign objects from falling into the pipe or attaching to thread.

c. If the sealant is used for sealing, please note that do not let it get into the pipe when installing.

d. Select the correct wrench when installing in order to prevent deformation or damage to the pipe fittings.