DIN Bellows Seal Globe Valve with Parabolic Plug

DIN Bellows Seal Globe Valve with Parabolic Plug

Specification

DIN EN Pressure PN 16 (1.6 MPa) - PN 40 (4.0 MPa); 15 mm - 350 mm (1/2″ - 14″)

Bolted Bonnet (BB), Bolted Gland (BG), Outside Screw & Yoke (OS & Y); Butt Welded (BW), Raised Flanged (RF), Ring Joint Flanged (RTJ), Flat Face Flanged (FF), Male & Female Face Flange (M&F)

DIN Bellows Seal Globe Valve with Parabolic Plug

DIN bellows seal globe valve with parabolic plug is applicable to the pipelines that are used in various industries such as petroleum, chemical industry, pharmacy, chemical fertilizer, electric power industry etc. under nominal pressure of PN1.6-16MPa and working temperature of -29°C - 350°C (-20°F - 662°F) as switch and the adjustment of fluid.

Structural Formation: BB-BG-OS & Y
Driving Manner: Hand-operated, Electric-actuated
Design Standard: DIN 3356
Face to Face: DIN 3202
Flange Ends: DIN 2543-2545
Test & Inspection: DIN 3230
Nominal Pressure Shell Test
(MPa)
Sealing Test
(MPa)
Suitable Temp.
(°C)
Medium
1.6 2.4 1.76 ≤350°C Water Oil & Gas
2.5 3.75 2.75
4.0 6.0 4.4
6.4 9.6 7.04

Materials

Materials of DIN Angle Bellows Seal Globe Valve
No. Part Name Material
1 Body GS-C25 1.7363
1.4308, 1.4408, 1.4306, 1.4301
2 Disc ASTM A182-Gr.F6a ASTM A182-F22
ASTM A182-F304, F316, F321, F304L, F316L
3 Pin ASTM A182-Gr.F6a ASTM A182-F22
ASTM A182-F304, F316, F321, F304L, F316L
4 Bellows 1Cr18Ni9Ti, 304, 316
5 Stem ASTM A182-Gr.F6a ASTM A182-F22
ASTM A182-F304, F316, F321, F304L, F316L
6 Bonnet GS-C25 1.7363
1.4308, 1.4408, 1.4306, 1.4301
7 Packing Flexible graphite, PTFE
8 Gland GS-C25 1.7363
1.4308, 1.4408, 1.4306, 1.4301
9 Guide piece 25, 45, 304, 316
10 Yoke nut ZQA19-4
11 Handwheel WCBQT400-18
12 Bolt ASTM A193-B7, A193-B8, A193-B8M
13 Nut ASTM A194-2H, A194-8, A194-8M
14 Gasket Flexible Graphite + Stainless Steel, PTFE

Sizes (inch / mm) and Weights (Kg): PN 16 (1.6 MPa)

Sizes and Weights of PN 16 (1.6 MPa) DIN Bellows Seal Globe Valve with Parabolic Plug
Sizes and Weights of PN 16 (1.6 MPa) DIN Bellows Seal Globe Valve with Parabolic Plug, Long Gland
Model WL41-16
Pressure PN16
Size 15 20 25 32 40 50 65 80 100 125 150 200 250 300 350
L 130 150 160 180 200 230 290 310 350 400 480 600 730 850 980
H 195 200 220 225 235 250 260 265 370 400 515 550 600 630 680
W 130 130 150 180 200 220 280 300 320 350 400 500 550 600 700
Weight
(Kg)
4 4.5 5 7 9 12.5 18 23 41 54 90 160 260 411 610

Sizes (inch / mm) and Weights (Kg): PN 25 (2.5 MPa)

Sizes and Weights of PN 25 (2.5 MPa) DIN Bellows Seal Globe Valve with Parabolic Plug
Sizes and Weights of PN 25 (2.5 MPa) DIN Bellows Seal Globe Valve with Parabolic Plug, Long Gland
Model WL41-25
Pressure PN25
Size 15 20 25 32 40 50 65 80 100 125 150 200 250 300 350
L 130 150 160 180 200 230 290 310 350 400 480 600 730 850 980
H 195 200 220 225 235 250 260 265 370 400 515 550 600 630 680
W 130 130 150 180 200 220 280 300 320 350 400 500 550 600 700
Weight
(Kg)
4 4.5 5 7.5 9.5 13 19 24 43 57 95 168 300 510 680

Sizes (inch / mm) and Weights (Kg): PN 40 (4.0 MPa)

Sizes and Weights of PN 40 (4.0 MPa) DIN Bellows Seal Globe Valve with Parabolic Plug
Sizes and Weights of PN 40 (4.0 MPa) DIN Bellows Seal Globe Valve with Parabolic Plug, Long Gland
Model WL41-40
Pressure PN40
Size 15 20 25 32 40 50 65 80 100 125 150 200 250 300 350
L 130 150 160 180 200 230 290 310 350 400 480 600 730 850 980
H 195 200 220 225 235 250 260 265 370 400 515 550 600 630 680
W 130 130 150 180 200 220 280 300 320 350 400 500 550 600 700
Weight
(Kg)
4 4.5 5 8 10 13.5 20 25 45 60 98 171 340 580 780