WTA 11.9-S-SE DN15-125 New
WTA 11.9-S-SE DN15-125 New
WTA 11.9-S-SE DN15-125 New
9-S-SE
DN 15 - 50
PN 40 D1
C.S. S.S. Low temp.
Tmin. -10°C -200°C -50°C
Tmax. +400°C +400°C +300°C
H open
Max. differential pressure acc. EN 13709
Available on request :
Special corrosion resistant materials for:
Complete valve - Bellows - Trim
Soft sealing and regulating disc
Welded bonnet SE
Heating jacket
Detailed information and more alternatives
are given in the appendix.
L
Material D open
Component C.S. S.S. Low temp.
11.9-S-SE 11.9-S-SE-A4 11.9-S-SE-TT
Body 1.0619/1.0460 1.4408/1.4571 1.1138/1.0488
Body seat 1.4370 Stellite 21 1.4370
Bonnet 1.0619 1.4408 1.1138
Disc 1.4021 1.4571 1.4571
Disc surface 1.4021 Stellite 6 Stellite 6
Bellows 1.4571 1.4571 1.4571
SE L D open H open D1 G
Gasket 1.4571/graphite DN
[mm] [mm] [mm] [mm] [mm] [kg]
Bolts A2/70 A2/70 A2/70
15 21,3*2,0 130 215 230 150 6
Nuts A2/70 A2/70 A2/70
20 26,9*2,3 130 215 230 150 6
Gland packing Pure graphite
Gland 1.4305 1.4305 1.4305
25 33,7*2,6 130 215 230 150 6
Cap nut 1.0718 1.4305 1.4305 32 42,4*2,6 160 270 285 175 8
Stem 1.4021 1.4571 1.4571 40 48,3*2,6 180 265 285 175 8
Handwheel 0.6020 0.6020 0.6020 50 60,3*3,2 210 305 310 200 12
Bellows sealed globe valve, y- type, with buttwelding ends acc. EN 12627; enclosed bonnet assembly with roll-formed stem
screw thread and burnished shaft. Multiplewall liquid contacted bellows made of stainless steel, with anti torque device,
tested for 10.000 full open/closed operations, metal back seat, safety stuffing box packing made of pure
graphite, camprofiled bonnet gasket made of stainless steel 1.4571 with a coating of pure graphite on both sides,
housed in a tongue and grooved flange.
Carbon steel: Body made of cast/forged material 1.0619/1.0460, seat hardfaced with stainless steel 1.4370, disc with
conical plug made of chrome steel 1.4021.
Stainless steel: Body made of cast/forged material 1.4408/1.4571, seat hardfaced with stellite 21, disc with conical plug
made of s.s. 1.4571, sealing surface hardfaced with stellite 6.
Low temperature steel: Body made of cast/forged material 1.1138/1.0488, seat hardfaced with stainless steel 1.4370,
disc with conical plug made of s.s. 1.4571, sealing surface hardfaced with stellite 6.
96
Bellows Sealed Globe Valve, buttweld ends 11.9-S-SE
DN 65 - 125
PN 40
D1
C.S. S.S. Low temp.
Tmin. -10°C -200°C -50°C
Tmax. +400°C +400°C +300°C
H open
Max. differential pressure acc. EN 13709
Available on request :
Special corrosion resistant materials for:
Complete valve - Bellows - Trim
Soft sealing and regulating disc
Welded bonnet
Heating jacket SE
Detailed information and more alternatives
are given in the appendix.
Material L
Component C.S. S.S. Low temp. D open
11.9-S-SE 11.9-S-SE-A4 11.9-S-SE-TT
Body 1.0619 1.4408 1.1138
Body seat 1.4370 Stellite 21 1.4370
Bonnet 1.0619 1.4408 1.1138
Disc 1.4021 1.4571 1.4571
Disc surface 1.4021 Stellite 6 Stellite 6
Bellows 1.4571 1.4571 1.4571
Bonnet gasket 1.4571/graphite
Bolts A2/70 A2/70 A2/70
SE L D open H open D1 G
Nuts A2/70 A2/70 A2/70 DN
[mm] [mm] [mm] [mm] [mm] [kg]
Gland packing Pure graphite
Gland 1.4305 1.4305 1.4305
65 76,1* 3,6 290 365 345 200 16
Cap nut 1.0718 1.4305 1.4305 80 88,9* 4,0 310 440 470 250 28
Stem 1.4021 1.4571 1.4571 100 114,3* 5,0 350 485 490 300 36
Handwheel 0.6020 0.6020 0.6020 125 139,7* 4,5 400 500 505 300 68
Bellows sealed globe valve, y- type, with buttwelding ends acc. EN 12627; enclosed bonnet assembly with roll-formed stem
screw thread and burnished shaft. Multiplewall liquid contacted bellows made of stainless steel, with anti torque device,
tested for 10.000 full open/closed operations, metal back seat, safety stuffing box packing made of pure
graphite, camprofiled bonnet gasket made of stainless steel 1.4571 with a coating of pure graphite on both sides,
housed in a tongue and grooved flange.
Carbon steel: Body made of cast material 1.0619, seat hardfaced with stainless steel 1.4370, disc with conical plug made
of chrome steel 1.4021.
Stainless steel: Body made of cast material 1.4408, seat hardfaced with stellite 21, disc with conical plug made of s.s.
1.4571, sealing surface hardfaced with stellite 6.
Low temperature steel: Body made of cast material 1.1138, seat hardfaced with stainless steel 1.4370, disc with
conical plug made of s.s. 1.4571, sealing surface hardfaced with stellite 6.
97