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Leser - Type 441, 442 DIN (DN 20 - 200)

Valve size: 20x32 20x40 25x40 32x50 40x65 50x80 65x100 80x125
d0 [mm]: 18 18 23 29 37 46 60 74
Body material: 0.6025 (Cast iron)
Bonnet:
closed		 H2 4411.4372   4411.4382 4411.4392 4411.4402 4411.4412 4411.4422 4411.4432
H3 4411.4373   4411.4383 4411.4393 4411.4403 4411.4413 4411.4423 4411.4433
H4 4411.4374   4411.4384 4411.4394 4411.4404 4411.4414 4411.4424 4411.4434
open H3 4421.4375   4421.4385 4421.4395 4421.4405 4421.4415 4421.4425 4421.4435
Body material: 0.7043 (Ductile Gr. 60-40-18)
Bonnet:
closed		 H2     4415.7382 4415.7392 4415.7402 4415.7412 4415.7422 4415.7432
H3     4415.7383 4415.7393 4415.7403 4415.7413 4415.7423 4415.7433
H4     4415.7384 4415.7394 4415.7404 4415.7414 4415.7424 4415.7434
open H3     4425.7385 4425.7395 4425.7405 4425.7415 4425.7425 4425.7435
Body material: 1.0619 (SA 216 WCB)
Bonnet:
closed		 H2   4412.4502 4412.4512 4412.4522 4412.4532 4412.4542 4412.4552 4412.4562
H3   4412.4503 4412.4513 4412.4523 4412.4533 4412.4543 4412.4553 4412.4563
H4   4412.4504 4412.4514 4412.4524 4412.4534 4412.4544 4412.4554 4412.4564
open H3   4422.4505 4422.4515 4422.4525 4422.4535 4422.4545 4422.4555 4422.4565
Body material: 1.4408 (CF8M)
Bonnet:
closed		 H2     4414.4642 4414.4652 4414.4662 4414.4672 4414.4682 4414.4692
H4     4414.4644 4414.4654 4414.4664 4414.4674 4414.4684 4414.4694

Manufacturer Details:

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