Complaint
| Product name | Butt-welded Cap |
| Size | 1/2" - 48'' / DN 15-1200 |
| Wall thickness | SCH5 - SCH160 etc |
| Pressure Rating | 3000LB, 6000LB, 9000LB |
| Standard | ASME/ ANSI, MSS SP, JIS, DIN, GOST etc |
| Application | Chemical industry, oil, petroleum industry, construction industry, metallurgy, pharmaceutical, power industry, gas industry, domestic installation |
| Materia | Stainless steel: 201,TP304,TP316, TP304L, TP316L, 304L, 316L, TP321, TP310S, 904L, etc |
| Carbon steel: A105, Q234, Q235, X52, F60,F70, Y60, Y70, etc | |
| Duplex steel: 2205(S31803) S32205, 2507(S2750) S3276, etc | |
| Other special: C70600, 254MO, etc | |
| Surface | Pickled, sand blasting, rolling blast, brighten, matt polished, mirror polished, vanished, shinning etc |
| Nominal Size | outside Diameter at Bevel | Length | Limiting Wall Thickness for Length E | ||
| DN | NPS | OD | E | E1 | |
| 15 | 1/2 | 21.3 | 25 | 25 | 4.57 |
| 20 | 3/4 | 26.7 | 25 | 25 | 3.81 |
| 25 | 1 | 33.4 | 38 | 38 | 4.57 |
| 32 | 1 ¼ | 42.2 | 38 | 38 | 4.83 |
| 40 | 1 ½ | 48.3 | 38 | 38 | 5.08 |
| 50 | 2 | 60.3 | 38 | 44 | 5.59 |
| 65 | 2 ½ | 73.0 | 38 | 51 | 7.11 |
| 80 | 3 | 88.9 | 51 | 64 | 7.62 |
| 90 | 3 ½ | 101.6 | 64 | 76 | 8.13 |
| 100 | 4 | 114.3 | 64 | 76 | 8.64 |
| 125 | 5 | 141.3 | 76 | 89 | 9.65 |
| 150 | 6 | 168.3 | 89 | 102 | 10.92 |
| 200 | 8 | 219.1 | 102 | 127 | 12.70 |
| 250 | 10 | 273.0 | 127 | 152 | 12.70 |
| 300 | 12 | 323.8 | 152 | 178 | 12.70 |
| 350 | 14 | 355.6 | 165 | 191 | 12.70 |
| 400 | 16 | 406.4 | 178 | 203 | 12.70 |
| 450 | 18 | 457.0 | 203 | 229 | 12.70 |
| 500 | 20 | 508.0 | 229 | 254 | 12.70 |
| 550 | 22 | 559.0 | 254 | 254 | 12.70 |
| 600 | 24 | 610.0 | 267 | 305 | 12.70 |
| 650 | 26 | 660.0 | 267 | - | --- |
| 700 | 28 | 711.0 | 267 | - | --- |
| 750 | 30 | 762.0 | 267 | - | --- |
| 800 | 32 | 813.0 | 267 | - | --- |
| 850 | 34 | 864.0 | 267 | - | --- |
| 900 | 36 | 914.0 | 267 | - | --- |
| 950 | 38 | 965.0 | 305 | - | --- |
| 1000 | 40 | 1016.0 | 305 | - | --- |
| 1050 | 42 | 1067.0 | 305 | - | --- |
| 1100 | 44 | 1118.0 | 343 | - | --- |
| 1150 | 46 | 1168.0 | 343 | - | --- |
| 1200 | 48 | 1219.0 | 343 | - | --- |
| Size | NPS | Sch20 | Sch30 | STD | Sch40 | Sch60 | XS | Sch80 | Sch100 | Sch120 | Sch140 | Sch160 | XXS |
| DN | |||||||||||||
| 15 | 1/2 | 0.04 | 0.04 | 0.04 | 0.06 | 0.06 | 0.08 | 0.11 | |||||
| 20 | 3/4 | 0.05 | 0.05 | 0.05 | 0.07 | 0.07 | 0.11 | 0.15 | |||||
| 25 | 1 | 0.1 | 0.12 | 0.12 | 0.16 | 0.16 | 0.22 | 0.32 | |||||
| 32 | 1 ¼ | 0.13 | 0.16 | 0.16 | 0.22 | 0.22 | 0.28 | 0.43 | |||||
| 40 | 1 ½ | 0.16 | 0.19 | 0.19 | 0.26 | 0.26 | 0.36 | 0.52 | |||||
| 50 | 2 | 0.21 | 0.26 | 0.26 | 0.36 | 0.36 | 0.57 | 0.73 | |||||
| 65 | 2 ½ | 0.4 | 0.44 | 0.44 | 0.59 | 0.59 | 0.80 | 1.18 | |||||
| 80 | 3 | 0.65 | 0.73 | 0.73 | 1.08 | 1.08 | 1.48 | 2.02 | |||||
| 90 | 3 ½ | 0.9 | 1.07 | 1.07 | 1.51 | 1.51 | |||||||
| 100 | 4 | 1.04 | 1.30 | 1.30 | 1.85 | 1.85 | 2.4 | 2.91 | 3.69 | ||||
| 125 | 5 | 2.10 | 2.10 | 3.06 | 3.06 | 4.07 | 5.09 | 6.1 | |||||
| 150 | 6 | 3.19 | 3.19 | 4.93 | 4.93 | 6.41 | 8.2 | 9.86 | |||||
| 200 | 8 | 4.45 | 4.92 | 5.72 | 5.72 | 7.21 | 8.88 | 8.88 | 10.6 | 12.8 | 14.5 | 16.1 | 15.6 |
| 250 | 10 | 6.89 | 8.46 | 10.1 | 10.1 | 13.9 | 13.8 | 16.4 | 19.8 | 23.3 | 27.6 | 31 | 27.6 |
| 300 | 12 | 9.75 | 12.9 | 14.6 | 15.9 | 21.9 | 19.5 | 26.9 | 32.9 | 39 | 43.9 | 51.2 | 39 |
| 350 | 14 | 14.6 | 17.6 | 17.5 | 20.5 | 27.7 | 23.3 | 35 | 43.8 | 51.1 | 58.4 | 65.7 | |
| 400 | 16 | 18.3 | 22.1 | 22.1 | 29.4 | 38.6 | 29.4 | 49.7 | 60.7 | 71.7 | 84.6 | 93.8 | |
| 450 | 18 | 23.4 | 32.9 | 28.2 | 42.2 | 56.3 | 37.5 | 70.4 | 86.8 | 103 | 117 | 134 | |
| 500 | 20 | 35.1 | 46.8 | 35.1 | 55.6 | 76.0 | 46.8 | 96.5 | 120 | 141 | 164 | 184 | |
| 550 | 22 | 42.7 | 56.9 | 42.7 | 99.7 | 57.0 | 128 | 157 | 185 | 214 | 242 | ||
| 600 | 24 | 49.7 | 74.5 | 49.7 | 91.2 | 129 | 66.3 | 162 | 203 | 240 | 273 | 311 | |
| 650 | 26 | 74.0 | 55.6 | 74.1 | |||||||||
| 700 | 28 | 82.4 | 103 | 61.8 | 82.4 | ||||||||
| 750 | 30 | 91.2 | 114 | 68.5 | 91.2 | ||||||||
| 800 | 32 | 101 | 126 | 75.4 | 138 | 101 | |||||||
| 850 | 34 | 110 | 138 | 82.7 | 152 | 110 | |||||||
| 900 | 36 | 120 | 150 | 90.2 | 180 | 120 | |||||||
| 950 | 38 | 104 | 139 | ||||||||||
| 1000 | 40 | 113 | 150 | ||||||||||
| 1050 | 42 | 122 | 162 | ||||||||||
| 1100 | 44 | 138 | 184 | ||||||||||
| 1150 | 46 | 148 | 197 | ||||||||||
| 1200 | 48 | 158 | 210 |
Warehouse show
Founded in 2022, our company, Wenzhou Dejia Special Steel Co., Ltd is specialized in producing various products such as elbows, tees, reducers, caps, flanges and valves. We can produce products according to National standard, American standard etc. It's our feature that we can produce products of any size ad per customers' special demands.
Our company thrive on honesty, continuity and transparency with our clients. We would like to cooperate with global customers and make the good protection project in world market.Q: What are your main products?
A: We specialize in producing a wide range of valves, elbows, flanges, Tee, Cross, gaskets etc.
Q: How long is your delivery time?
A:Usually it's 15-30 days all the best or it's more than 30 days according to the quantity.
Q: Do you provide samples? Free or charge?
A:Yes, we'd like to offer you samples but you have to cough up dough for shipping.
Q: How do you guarantee the quality of your products?
A: Before mass production, a few products made by our engineers for conduct tests. All products must be checked before shipping.
Q: How about your service?
A: Aiming to the concept of " Service Supremacy", we have pre-sale service, on-purchase service and after-sales service.
