Wafer type butterfly valves

  Product pictures:   Technical Data: Valve Standard: MSS SP-67 API 609 Category A BS EN593/BS5155   Nominal diameter: 1.5"-48"/DN40-DN1200   Working pressure:
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.       Valve Standard: comply with ISO5752/BS5155/BS EN593/MSS SP-67/API609  

Pressure Temperature Ratings
working pressure:	16bar/25bar
testing pressure:	shell:24bar/37.5bar
	seal:17.6bar/27.5bar
working temperature:	-20 degree to 110 degree EPDM seat
	-10 degree to 80degree NBR seat
suitable media:	water,oil&gas

                    

Material Specification
Part	Material	ASTM
Body	cast iron	A126 Class B
	ductile iron	A536 Gr.65-45-12
Disc	ductile iron	A536 Gr.65-45-12
	bronze	B148 C95400
	stainless steel 304	A351 CF-8
	stainless steel 316	A351 CF-8M
Shaft	stainless steel 410	A276 S 410 00
	stainless steel 431	A276 S 410 00
Seat Ring	EPDM/NBR
O-Ring	EPDM/NBR
Bushing	PTFE
	bronze	B62 C83600

    Production Processing:         Inpestion: Packaging for wafer butterfly valve castings   :     Product Quality:   Our Services:
1.Newly developed facilities ensure high and stable quality. 2.Experienced technology. 3.Excellent after-sale service to satisfy customers. 4.Sufficient capacity ensures prompt delivery. 5.Continuous quality improvement and new designs development. 6.Reasonable and stable price. 7.Meets different countries standards, such as ANSI,DIN,BS etc. 8.We are applying for LR,DNV, Foundry Works Approval. 9.OEM is available.