Home ProductsFlange

Welding neck flange - GOST 12821-80 PN16 DN50

All Products
Cast Iron Gate Valves (26)
Cast Iron Butterfly Valve (7)
Carbon Steel Globe Valves (7)
Cast Iron Check Valve (3)
Carbon Steel Ball Valves (2)
Cast Iron Strainer (5)
Knife Gate Valve (4)
Expansion Joints (7)
Carbon Steel Gate Valves (19)
Stainless Steel Globe Valves (3)
Stainless Steel Gate Valves (7)
Carbon Steel Butterfly Valve (3)
Carbon Steel Check Valve (3)
Stainless Steel Butterfly Valve (2)
Cast Iron Globe Valve (6)
Stainless Steel Check Valve (9)
Membrane Valve (2)
Flange (7)
Pipe Fittings (24)
Pipe (2)
Cast Iron Ball Valves (2)
Stainless Steel Ball Valves (9)
Carbon Steel Strainer (1)
Stainless Steel Strainer (2)
Air Valve (2)
Foot Valve (1)
Certification
Good quality Cast Iron Butterfly Valve for sales
Good quality Cast Iron Butterfly Valve for sales
I'm Online Chat Now

Welding neck flange - GOST 12821-80 PN16 DN50

China Welding neck flange - GOST 12821-80 PN16 DN50 supplier

Large Image :  Welding neck flange - GOST 12821-80 PN16 DN50

Product Details:

Contact Now
Detailed Product Description

Welding neck flange
Technical condition - GOST 12816-80
Structural dimension standard – GOST 12821-80
Materials - Alloy steel, carbon steel ,20#,09Г2С, 12Х18Н9Т

Welding neck flange - GOST 12821-80 PN16 DN50

DN,мм SIZE, мм Weight kg n Фd
  dz Dz Do do H g D2 Dw D1 f      
РN=0,б Mpa(6 kg/см²)
1-15-6 19 80 55 11 28 10 28 12 40 2 0.4 4 М10
1-20-6 26 90 65 11 30 10 36 18 50 2 0,53 4 М10
1-25-6 33 100 75 11 30 12 42 25 60 2 0.76 4 М10
1-32-6 39 120 90 14 33 12 50 31 70 2 1,10 4 М12
1-40-6 46 130 100 14 35 12 60 38 80 3 1.36 4 М12
1-50-6 58 140 110 14 35 12 70 49 90 3 1.53 4 М12
1-65-6 77 160 130 14 35 12 88 бб 100 3 1.97 4 М12
1-80-6 90 185 150 18 37 13 102 78 128 3 2,76 4 М16
1-100-6 110 205 170 18 3E 13 122 96 143 3 3,35 8 М16
1-125-6 135 235 200 18 40 15 148 121 178 3 4.66 8 М16
1-150-6 161 260 225 18 43 15 172 146 202 3 5,37 8 М16
1-200-6 222 315 280 18 47 17 235 202 258 3 8.37 8 М16
1-250-6 278 370 335 18 50 18 288 254 312 3 10.99 12 М16
РN=1,0 Mpa(10kg/см²)
1-15-10 19 95 65 14 33 12 30 12 47 2 0.58 4 М12
1-20-10 26 105 75 14 36 12 38 18 58 2 0.87 4 М12
1-25-10 33 115 85 14 38 12 45 25 68 2 1,05 4 М12
1-32-10 39 135 100 18 40 13 55 31 78 2 1.54 4 М16
1-40-10 46 145 110 18 42 13 62 38 88 3 1,83 4 М16
1-50-10 58 160 125 18 42 13 76 49 102 3 226 4 М16
145-10 77 180 145 18 45 15 94 66 122 3 3,17 4 М16
1-80-10 90 195 160 18 47 15 105 73 133 3 3,67 4 М16
1-100-10 110 215 180 18 48 17 128 96 158 3 4.7 8 М16
1-125-10 135 245 210 18 57 19 156 121 184 3 6,71 8 М16
1-150-10 161 280 240 22 57 19 180 146 212 3 8.17 8 N120
1-200-10 222 335 295 22 58 19 240 202 268 3 11.35 8 N120
1-250-10 278 390 350 22 60 21 290 254 320 3 14.64 12 N120
РN=1,6 Mpa(16kg/см²)
1-15-16 19 95 65 14 33 12 30 12 47 2 0.68 4 М12
1-20-16 26 105 75 14 36 12 38 18 58 2 0.87 4 М12
1-25-16 33 115 85 14 38 12 45 25 68 2 1,05 4 М12
1-32-16 39 135 100 18 40 13 55 31 78 2 1.54 4 М16
1-40-16 46 145 110 18 42 13 64 38 88 3 1,85 4 М16
1-50-16 58 160 125 18 45 13 76 49 102 3 2,28 4 М16
145-16 77 180 145 18 47 15 94 66 122 3 3,19 4 М16
1-80-16 90 195 160 18 50 17 110 78 133 3 4,21 4 М16
1-100-16 110 215 ISO 18 50 17 130 96 158 3 4.9 8 М16
1-125-16 135 245 210 18 57 19 156 121 184 3 6,75 8 М16
1-150-16 161 280 240 22 57 19 180 146 212 3 8,3 8 М20
1-200-16 222 335 295 22 58 21 240 202 268 3 11.79 12 М20
1-250-16 278 405 355 26 65 23 292 254 320 3 17,36 12 М24
РN=2,5 Mpa(25kg/см²)
1-15-25 19 95 65 14 33 14 30 12 47 2 0.79 4 М12
1-20-25 26 105 75 14 36 14 38 18 58 2 0.97 4 М12
1-25-25 33 115 85 14 36 14 45 25 68 2 1.18 4 М12
1-32-25 39 135 100 18 43 16 56 31 78 2 1.83 4 М16
1-40-25 46 145 110 18 45 16 64 38 88 3 2,19 4 М16
1-50-25 58 160 125 18 45 17 76 49 102 3 2.78 4 М16
1-65-25 77 180 145 18 50 19 96 66 122 3 3,71 8 М16
1-80-25 90 195 160 18 52 19 110 78 133 3 4.44 8 М16
РN=4,0 Mpa(40kg/см²)
1-15-40 19 95 65 14 33 14 30 12 47 2 0.79 4 М12
1-20-40 26 105 75 14 34 14 38 18 58 2 0.97 4 М12
1-25-40 33 115 85 14 36 14 45 25 68 2 1.18 4 М12
1-32-40 39 135 100 18 43 16 56 31 78 2 1.83 4 М16
1-40-40 46 145 110 18 45 16 64 38 88 3 2,19 4 М16
1-50-40 58 160 125 18 45 17 76 48 102 3 2,81 4 М16
1-65-40 77 180 145 18 50 19 96 66 122 3 3,71 S М16
1-80-40 90 195 160 18 55 21 112 78 133 3 4.8 8 М16

Contact Details
Hebei Peiying Valve Industry Co.,Ltd.

Contact Person: Richard CAO

Send your inquiry directly to us (0 / 3000)

Cast Iron Gate Valves

DIN3352-F4 Non-rising Stem Metal Seat Gate Valves

ANSI Non-rising Stem Resilient Soft Seat Gate Valves

Socket End Resilient Soft Seat Gate Valves

BS5163 Rising Stem Resilient Soft Seat Gate Valves

Carbon Steel Globe Valves

Carbon Steel Globe Valve 15с65нж PN16 DN32

Carbon Steel Globe Valve 15с65нж PN16 DN150

Carbon Steel Globe Valve 15с22нж РN40 DN100

Carbon Steel Globe Valve 15с65нж PN16 DN40 DN50

Cast Iron Ball Valves

THE WHOLE FOOT-PATH BALL VALVE

ANSI 150LB CF8 6 stainless steel ball valve flange

cast iron globe valve DN65

All welded carbon steel ball valves 11с67п

Request A Quote

E-Mail | Sitemap

Mobile Site
Privacy Policy | China Good Quality Cast Iron Gate Valves Supplier. © 2018 - 2022 py-valve.com. All Rights Reserved.