RTCO10 check valve
The RTK 010 type reverse shut-off valves are designed to ensure the direct passage of working flows through pipelines and the cutting off of oppositely directed flows. It is used for installation in gas, water supply networks, pipelines carrying non-aggressive and mildly aggressive liquids. Valves are in demand during the repair and assembly of municipal and private water supply systems, at enterprises of the medical, chemical, pharmaceutical, food, and alcohol industries.
The product is triggered automatically. When reverse flows are cut off, engineering equipment is protected from breakdowns and damage.
Technical characteristics of the check valve
Shut- off valves of this type are made of the following alloys:
- Food grade stainless cryogenic steel 12X18H10T (analog AISI 321 according to the American classification) of complex chemical composition. It has high corrosion resistance, low embrittlement under prolonged exposure to high temperatures, withstands increased working pressure of the medium.
- Low–carbon steel 09G2S is a particularly durable alloy used in pipelines carrying petroleum products and crude oil, gas. It has high temperature resistance, increased strength.
- Stainless steel 20X13. It is used in systems that tolerate mildly aggressive chemical media. Valve elements made of this brand have increased plasticity. The products tolerate installation well in places that are not protected from precipitation, ingress of solutions of organic salts and acids.
The fittings are made of the most popular alloys in the CIS countries and the USA. It is applicable for networks of transportation and storage of petroleum products and cryogenic engineering (in mechanical engineering).
Advantages of RTK 010 type check valves
- The fittings are made in three through sections DN 15, 20, 25. Depending on the materials and seals used, it can withstand pressure from 1.6 to 40 MPa.
- Fluoroplast is used in the seals – a synthetic seal of high wear resistance. It has good thermal and mechanical resistance.
- The tightness of fittings "A", "B", "C", "D" depends on the use of certain alloys of the RTK 010 check valve line.
- A wide range of configurations, types of execution, coupling and flange connections.
You can buy steel check valves of the RTK 010 type at manufacturer's prices in the manufacturer "RTMT".
Part Name | Material execution of parts | ||||||
16s48nj | 16s48f | 16ls48nj | 16ls48f | ||||
Housing, cover | Steel 20 | Steel 20 | Steel 09G2S | Steel 09G2S | |||
Spool | Steel 20X13 | 20X13 steel with fluoroplastic seal | Steel 20X13 | 20X13 steel with fluoroplastic seal | |||
Saddle | Steel 20X13 | Steel 20X13 | Steel 20X13 | Steel 20X13 | |||
Flange | Steel 20 | Steel 20 | Steel 09G2S | Steel 09G2S |
Part Name | Material execution of parts | ||||||
16nj48nj | 16nzh48f | 16nj48nj | 16nzh48f | ||||
Housing, cover | Steel 12X18N10T | Steel 12X18N10T | Steel 10X17N13M3T | Steel 10X17N13M3T | |||
Spool | Steel 21X14N2M2BF | Steel 12X18N10T with fluoroplastic seal | Steel 21X14N2M2BF | Steel 10X17N13M2T with fluoroplastic seal | |||
Saddle | Steel 21X14N2M2BF | Steel 12X18N10T | Steel 21X14N2M2BF | Steel 10X17N13M2T | |||
Flange | Steel 12X18N10T | Steel 12X18N10T | Steel 10X17N13M2T | Steel 10X17N13M2T |
DN | Method of joining | PN, Mpa | Dimensions, mm | Weight, kg | Rice. | |||||
L | N | D0 | b | Dn | s | |||||
15 | Flanged | 1,6 | 122 | 60 | 95 | 12 | – | – | 3,0 | 1,2 |
With matching flanges | 194 | 95 | 12 | 19 | 3,5 | 5,0 | 1,3 | |||
Flanged | 2,5 | 122 | 95 | 14 | – | – | 3,0 | 1,2 | ||
With matching flanges | 194 | 95 | 14 | 19 | 3,5 | 5,4 | 1,3 | |||
Flanged | 4,0 | 122 | 95 | 14 | – | – | 3,0 | 1,2 | ||
With matching flanges | 194 | 95 | 14 | 19 | 3,5 | 5,4 | 1,3 | |||
Flanged | 6,3 | 130 | 105 | 16 | – | – | 3,6 | 1,2 | ||
With matching flanges | 224 | 105 | 16 | 19 | 3,5 | 6,7 | 1,3 | |||
Flanged | 10,0 | 130 | 105 | 18 | – | – | 3,6 | 1,2 | ||
With matching flanges | 236 | 105 | 18 | 19 | 3,5 | 6,7 | 1,3 | |||
Flanged | 16,0 | 130 | 105 | 18 | – | – | 3,6 | 1,2 | ||
With matching flanges | 236 | 105 | 18 | 19 | 3,5 | 6,7 | 1,3 | |||
Flanged | 20,0 | 142 | 120 | 24 | – | – | 5,1 | 1,2 | ||
With matching flanges | 260 | 120 | 24 | 23 | 4,5 | 8,7 | 1,3 | |||
Flanged | 25,0 | 150 | 120 | 23 | – | – | 5,6 | 1,2 | ||
With matching flanges | 294 | 120 | 23 | 21 | 4,5 | 9,3 | 1,3 | |||
20 | Flanged | 1,6 | 146 | 65 | 105 | 12 | – | – | 3,2 | 1,2 |
With matching flanges | 218 | 105 | 12 | 26 | 4,0 | 5,2 | 1,3 | |||
Flanged | 2,5 | 146 | 105 | 14 | – | – | 3,2 | 1,2 | ||
With matching flanges | 216 | 105 | 14 | 26 | 4,0 | 5,7 | 1,3 | |||
Flanged | 4,0 | 146 | 105 | 14 | – | – | 3,2 | 1,2 | ||
With matching flanges | 216 | 105 | 14 | 26 | 4,0 | 5,7 | 1,3 | |||
Flanged | 6,3 | 154 | 125 | 18 | – | – | 5,4 | 1,2 | ||
With matching flanges | 264 | 125 | 18 | 26 | 4,0 | 11,4 | 1,3 | |||
Flanged | 10,0 | 154 | 125 | 20 | – | – | 5,4 | 1,2 | ||
With matching flanges | 270 | 125 | 20 | 26 | 4,0 | 11,4 | 1,3 | |||
Flanged | 16,0 | 154 | 125 | 22 | – | – | 5,4 | 1,2 | ||
With matching flanges | 270 | 125 | 22 | 26 | 4,0 | 11,4 | 1,3 | |||
Flanged | 20,0 | 166 | 130 | 26 | – | – | 5,7 | 1,2 | ||
With matching flanges | 290 | 130 | 26 | 29 | 5,0 | 11,7 | 1,3 | |||
Flanged | 25,0 | 176 | 130 | 26 | – | – | 6,3 | 1,2 | ||
With matching flanges | 340 | 130 | 26 | 27 | 4,0 | 12,7 | 1,3 | |||
25 | Flanged | 1,6 | 166 | 70 | 115 | 12 | – | – | 3,8 | 1,2 |
With matching flanges | 242 | 115 | 12 | 33 | 4,0 | 7,2 | 1,3 | |||
Flanged | 2,5 | 166 | 115 | 14 | – | – | 3,8 | 1,2 | ||
With matching flanges | 240 | 115 | 14 | 33 | 4,0 | 7,2 | 1,3 | |||
Flanged | 4,0 | 166 | 115 | 14 | – | – | 3,8 | 1,2 | ||
With matching flanges | 240 | 115 | 14 | 33 | 4,0 | 7,2 | 1,3 | |||
Flanged | 6,3 | 178 | 135 | 20 | – | – | 6,7 | 1,2 | ||
With matching flanges | 292 | 135 | 20 | 33 | 4,0 | 12,3 | 1,3</td> | |||
Flanged | 10,0 | 178 | 135 | 22 | – | – | 6,7 | 1,2 | ||
With matching flanges | 304 | 135 | 22 | 33 | 4,0 | 12,3 | 1,3 | |||
Flanged | 16,0 | 178 | 135 | 22 | – | – | 6,7 | 1,2 | ||
With matching flanges | 304 | 135 | 22 | 33 | 4,0 | 13,3 | 1,3 | |||
Flanged | 20,0 | 190 | 150 | 28 | – | – | 8,1 | 1,2 | ||
With matching flanges | 324 | 150 | 28 | 36 | 5,5 | 16,1 | 1,3 | |||
Flanged | 25,0 | 202 | 149 | 29 | – | – | 8,3 | 1,2 | ||
With matching flanges | 372 | 149 | 29 | 33 | 5,5 | 16,5 | 1,3 |
DN | Connection to the pipeline | PN, MPa | Dimensions, mm | Carving | Weight, kg | Rice. | |||||
L | N | D1 | l | Dn | s | ||||||
15 | Coupling | 90 | 60 | - | - | - | - | 1/2" | 1,3 | 1 | |
Coupling for welding | 1,6…16,0 | 21,7 | 9,5 | - | - | - | 1,5 | ||||
Butt welding | - | - | 19 | 3,5 | - | 1,4 | |||||
Butt welding | 20,0 | - | - | 23 | 4,5 | - | 1,4 | ||||
Butt welding | 25,0 | - | - | 21 | 4,5 | - | 1,4 | ||||
20 | Coupling | 110 | 65 | - | - | - | - | 3/4" | 2 | 1 | |
Coupling for welding | 1,6…16,0 | 27 | 9,5 | - | - | - | 1,5 | ||||
Butt welding | - | - | 26 | 4 | - | 1,4 | |||||
Butt welding | 20,0 | - | - | 29 | 5 | - | 1,4 | ||||
Butt welding | 25,0 | - | - | 27 | 4 | - | 1,4 | ||||
25 | Coupling | 130 | 75 | - | - | - | - | 1" | 2,2 | 1 | |
Coupling for welding | 1,6…16,0 | 33,8 | 9,5 | - | - | - | 1,5 | ||||
Butt welding | - | - | 33 | 4 | - | 1,4 | |||||
Butt welding | 20,0 | - | - | 36 | 5,5 | - | 1,4 | ||||
Butt welding | 25,0 | - | - | 33 | 5,5 | - | 1,4 |
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