Product Description

Basic information

Model NO.D737HMediaWater
Driving ModeWorm GearConnection   FormWafer
StructureThree-Eccentric   SealingWork PressurePN16
Working   TemperatureMedium   Temperature (120°C<T<450°C)Material of Seal   SurfaceMetal Hard   Sealed
Valve BodySS304StandardANSI ASME   B16.5, API609, API598
ApplicationIndustrial   Usage, Water Industrial Usage, Household UsageWarranty
Transport   PackageExport plywood boxSpecificationDN50-DN3000


Product Description

Triple Eccentric Metal Seated Flange Butterfly Valve,TWT eccentric butterfly valves with metal seals are crafted using high-quality materials and meet industry standards.
· Sealing form more reliable
· The use of lifetime longer(Three eccentric structure, the three compensation)
· Closer connection
· Lower force of friction
· Lower flow resistance
· Batter anti-corrosion craft

Main Material

1BodyASTM A216 WCB/Stainless steel11Split Lock WasherASTM A582 303
2DiscASTM A351 CF8M12End CapASTM A351 CF8M
3StaftASTM A276 31613PinASTM A276 316
4SeatF-414Thrust WasherASTM A351 CF8M
5BushingF4,RPTFE F415Inner Gland RingASTM A276 316
6O-RingViton16WasherASTM A582 303
7PackingF-417SpringINCONEL ×750
8Seat RetainerASTM A351 CF8M18Out Gland CapASTM A351 CF8M
9YokeASTM A216 WCB19Adjusting pad2Cr13
10Split Lock Washer65Mn20OperateGear,Electric Actuator


Technical Data

Nominal   Diameter DN50(2″)-3000(120″)50(2″)-3000(120″)50(2″)-3000(120″)mm
Nominal   Pressure PNClass   150Class   300Class   600Mpa
Test   PressureShell2.937.5815.00Mpa
Working   Temperature-46-550ºC
Design   StandardAPI609
Face to   FaceAPI609,   ISO5752, ASME B16.10
Flange   EndASME   B16.5/16.47
Suitable   MediumWater,   Sewage, Sea Water, Air, Oil etc.


Company Profile




Our Advantages

• More than 60 years of valve production experience
• with advanced processing equipment
• large testing laboratories
• and sufficient raw material reserves


Q1.Whether it is a factory?
A:yes we are valve manufacture since 1956 have more than 60 years valve production experience
Q2.Can i have any own customized product?
A:yes you are customized requirements for standard,size,colour,packing,nameplate,mark,etc
Q3.Do you provide samples?
A:yes we can provide the samples but do not pay the charge of freight
Q4.What’s your terms of payment?
A:30% in advance 70% balance before shipment
Q5.Is there any testing equipment
A:Yes, we have pressure testing equipment, and large-scale laboratories and non-destructive testing equipment