Name: NBR Seat wafer butterfly valve
Brand: DONGSHENG
Availability: InStock

Product Details

Cast iron wafer type manual butterfly valve without pin

Main material:

Body	Cast iron/Ductile iron	HT20-40 GGG40
Plate	Stainless steel/Ductile iron	SS304 SS316 GGG40
Bonnet basket	Synthetic rubber	NBR EPDM
Turning axie	Stainless steel	2Cr13
Handle lever	Ductile iron	GGG40

Applications:

PN Nominal pressure	1.6Mba
Sealing test pressure	1.76Mba
Strength test pressure	2.4Mba
Suitable temperature	EPDM:-10—120°C NBR:-10—80°C VITON::-23—200°C SILICON:-100—250°C PTFE:-50—200°C

Medium

Fresh water ,sea water ,waste water,food stuff,steam,all kinds of oil,all kinds of acid and alkaline liquid etc

**Manufacturing connecting flange in the with:

DIN2501 PN6/10/16

ANSL 125/150

BS10 Table D&E

BS4504 PN6/PN10/PN16

JIS B2220 10K/16K

**Test standard: API598 DIN3230

**Face to Face:GB/T12221-1989

DIN3202-1999 K1

Company profile:

Laizhou Dongsheng Valve Co., Ltd. is a professional valve plant, and our products are used in oil, chemical, tap water, food and other fields.Our company name “Dongsheng” means “the sun is rising in the east(you can look at our logo )”,and it symbolizes “our business is booming and thriving, liking the red rising sun of morning. Our entire valves are designed and manufactured according to ANSI (ASME), DIN, BS, JIS, and non-standard. Also, we ensure the best quality for customers, and our strict quality assurances systems are conducted throughout the entire production at the standard of ISO9001:2000.

We try to enlarge our overseas markets and we have received a good reputation from our customers in the USA, Europe, the UK, Southeast Asia,Spain and Russian .

We welcome friends from at home and abroad to visit us and cooperate with us, and we look forward to having sincere and favorable cooperation with you.

Certificates:

ISO9000&CE