Contact person: Liu Zong
Mobile phone number: 19951158023
Email: lsy@smytikgroup.com
Website: www.smytikgroup.com
Address: Room 304, Room 8, No.1911, Shuixiu Road, Kunshan City, Jiangsu Province
Screw thread joint
Sizes from 1/16 to 2 in., 6 mm to 30 mm
SMYTIK threaded joints are made of stainless steel, alloy 400/R-405, brass and carbon steel
Threads include NPT, ISO/BSP, SAE, and ISO metric threads
Precision machined, burr free threads ensure effective sealing and prevent bite
Standard of materials
material | bar | forgings |
316 stainless steel | ASTM A276 ASME SA479, EN1.4401 | ASME SA182, EN1.4401 |
Alloy 20 | ASTM B473 | ASTM B462 |
Alloy 400/R-405 | ASTM B164.ASMESB164 | ASTM B564, ASME SB564 |
Alloy 600 | ASTM B166.ASMESB166 | ASTM B564, ASME SB564 |
Alloy 625 | ASTM B446 | ASTM B564, ASME SB564 |
Alloy 825 | ASTM B425 | ASTM B564, ASME SB564 |
Alloy C-276 | ASTM B574 | ASTM B564 |
aluminum | ASTM B211 | ASTM B247 |
brass | ASTM B16, ASTM | ASTM B283 |
Carbon steel | B453 ASTM A108 | - |
Operating temperature range
The material | Operating temperature: ℉ (℃) |
316 stainless steel | -65(-53) to 1000(537) |
brass | -20(-28 )to 400(204) |
Carbon steel | -65(-53) to 375(190) |
BS gasket (FKM) | 5(-15) to 400(204) |
BG, BP gasket (copper) | 5(-15) to 400(204) |
SAE O-ring (FKM) | 5(-15) to 400(204) |
Rules of coding
Ordering Information | T· NPT external thread dimensions | M | N | N1 | D Minimum opening | W Plane of wrench | |
inches | millimeter | millimeter | millimeter | millimeter | inches | ||
S6-BT-FR01-MR01 | 1/8 | 2.08 | 52.8 | 26.4 | 22.1 | 4.8 | 5/8 |
S6-BT-FR02-MR02 | 1/4 | 2.34 | 59.4 | 29.7 | 29.7 | 7.1 | 13/16 |
S6-BT-FR03-MR03 | 3/8 | 2.84 | 72.1 | 36.1 | 32 | 9.6 | 15/16 |
S6-BT-FR04-MR04 | 1/2 | 3.12 | 79.2 | 39.6 | 39.6 | 119 | 1 1/8 |
Note: Size D is the smallest nominal orifge. Size is for reference only, subject to change without notice