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wafer butterfly valve,butterfly valve

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wafer butterfly valve,butterfly valve

Why you choose our company?

1.Newly developed facilities ensure high and stable quality.
2.Enable to supply UL/FM valves.
3.Experienced technology
4.Excellent after-sale service to satisfy customers.
5.Sufficient capacity ensures prompt delivery.
6.Continuous quality improvement and new designs development.
7.Reasonable and stable price
8.Meets different countries standards,such as ANSI,DIN,BS etc.

Product Description
Technical data
Valve Standard
MSS SP-67
API 609 Category A
BS EN593/BS5155

Nominal diameter:
1.5"-48"/DN40-DN1200

Working pressure:
10Bar/16Bar/25Bar

Face-to-face:
API 609 Table 1
ISO 5752 Series 20
EN 558 Series 20 (DIN 3202 T3 K1)
BS 5155 Series 4

Flange accommodation:
ANSI B16.1 Class125/150
AWWA C207
MSS SP44 Class150
DIN 2501 PN6/10/16
EN1092-2 PN6/10/16
BS10 Table D/E
JIS B2220 5K/10K/16K
AS4087 PN14/16

Top Flange:
ISO5211

Tightness check:
API 598
ISO 5208,
EN12226-2

NOTE: Pinned design and Pinless Design are both available.


Finished-Products


Pressure Temperature Ratings
working pressure10bar/16bar/25bar
testing pressureshell:24bar/37.5bar
seal:17.6bar/27.5bar
working temperature-20 degree to 110 degree EPDM seat
-10 degree to 80 degree NBR seat
suitable mediawater,oil&gas
Material Specification
PartMaterialASTM
Valve Bodycast ironA126 Class B
ductile ironA536 Gr.65-45-12
Stainless steel 304A351 CF-8
Stainless steel316A351 CF-8M
Valve Discductile ironA536 Gr.65-45-12
bronzeB148 C95400
stainless steel 304A351 CF-8
stainless steel 316A351 CF-8M
Valve Shaftstainless steel 410A276 S 410 00
stainless steel 431A276 S 410 00
Stainless steel 316A276 S 316 00
Valve Seat RingEPDM/NBR/VITON/PTFE
O-RingEPDM/NBR
BushingPTFE
bronzeB62 C83600

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