Mark 78 Series
Company Name : Jordan
Sizes: 1/2″ through 2″ (DN15 through DN50)
End Connections
- Threaded – NPT, BSPT, BSPP
- ANSI Flanges – 150#, 300#
- DIN Flanges – PN 10/16, PN25/40
- Companion Flanges – PN10/16, PN25/40
- Integral Flanges – ANSI 150#, 300#
Body Materials
- Bronze
- Carbon Steel
- Stainless Steel
Trim Materials
- 316 Stainless Steel
Seats
- Teflon/Stainless Steel
- Metal
Specifications
0-Ring/Gasket
- Viton, EPDM
Shutoff
- ANSI Class VI with soft seat
- ANSI Class IV with hard seat
Actuator
- Sizes: 35M, 55M, 85M
- Signal Range: 3-15 psi (0,2-1 ,0 bar) standard
- Maximum Actuator Pressure: 45 psi (3,1 bar)
- Available with side or top mounted positioners
Flow Characteristics:
- Equal Percentage
- Linear
- Quick Opening
- Equal-linear combination
Rangeability:
- Equal percentage or equal-linear : 60:1
- Linear: 30: 1
Recovery Factor: FL: 0.9