VICTAULIC PIPES

Technical Specifications, Schedule of Requirements and Prices

Notes Applicable to All Schedules:

  1. Relevant descriptive literature of drilling materials showing conformity to technical specification shall be provided with the bid. Irrelevant literature downloaded from the Internet is not acceptable.
  1. A tenderer may quote for supply of any or all of the schedules. Each schedule quoted for must be complete in order to qualify as responsive.
  1. Delivery Period

The delivery period for items shall be six (6)months or less. It is GDC’s desire to have the pipes delivered within the shortest time possible. Any tenderer with a delivery period exceeding six (6) months will be disqualified.

Delivery must be for a complete schedule. Partial delivery shall not be accepted.

  1. Visit to Manufacturing Facilities

GDC will send two (2) Technical Staff to inspect the production/manufacturing facilities of the lowest evaluated tenderer before the tender award. The purpose of this visit is to establish the physical location of the manufacturer, the manufacturing facilities, quality of the products and adherence to the International Standards.

  1. The Goods to be supplied must be new, unused and 100% genuine.
  1. Relevant descriptive literature of the Goods showing conformity to the technical specifications shall be provided with the bid. Irrelevant literature downloaded from the Internet shall not be accepted.
  1. A tenderer may quote for supply of any or all the schedules. Each schedule quoted for must be complete in order to qualify as responsive. Each schedule will be evaluated separately.
  1. Prices shall be quoted on Cost Paid To (CPT) basis to Mombasa Seaport.
  1. Documentary evidence to prove that the items offered comply with the specifications/standards given must be provided.

Schedule of Requirements

Schedule / Description of materials / Unit / Quantity
A / 10” and 8” seamless Victaulic grooved steel water pipes, 6 m long / Piece / 8,334
B / 10” and 8” Victaulic couplings / Piece / 8,334
C / 10” and 8” Victaulic gaskets / Piece / 3,000
D / Bolts and nuts / Piece / 1,500
E / 10” and 8” flanged cast steel gate valves / Piece / 20
F / 10” and 8” cast steel swing check valves / Piece / 15
G / 10” and 8” forged steel weld neck flanges / Piece / 60
H / 10” and 8” water flow meters / Piece / 8

Technical Specifications

SCHEDULE A: 10” AND 8” VICTAULIC GROOVED STEEL WATER PIPES

The Victaulic water pipes shall be: -

10” pipes

a)Schedule 20, carbon steel water pipe manufactured to ANSI/AWWA C200-80 standard or a later equivalent standard.

b)Material of pipe: carbon steel conforming to ASTM A53, grade B, class S.

c)Construction: seamless

d)Pipe wall thickness: 6.35 mm.

e)Nominal bore: 250 mm (10”)

f)Outside Diameter: 273 mm (10.750”).

g)Length of each pipe: 6 meters

8” Pipes

a)Schedule 20, carbon steel water pipe manufactured to ANSI/AWWA C200-80 standard or a later equivalent standard.

b)Material of pipe: carbon steel conforming to ASTM A53, grade B, class S.

c)Construction: seamless

d)Pipe wall thickness: 6.35 mm.

e)Nominal bore: 200 mm (8”)

f)Outside Diameter: 219.10 mm (8.625”).

g) Length of each pipe: 6 meters

Grooves shall be machine-cut to the following dimensions (refer to sketch below):-

10” pipe:

A - Land (gasket seat) – 19.05 mm, tolerance  0.76 mm

B - Groove Width – 12.70 mm, tolerance  0.76 mm

C - Groove Diameter – 268.28 mm, tolerance + 0.00, - 0.69 mm

8” pipe:

A - Land (gasket seat) – 19.05 mm, tolerance  0.76 mm

B - Groove Width – 11.13 mm, tolerance  0.76 mm

C - Groove Diameter – 214.40 mm, tolerance + 0.00, - 0.64 mm

SCHEDULE B: 10” AND 8” VICTAULIC COUPLINGS

  1. Each coupling shall consist of two identical curved housing sections, a gasket and two track-type, oval –neck bolts provided with heavy nuts. The 10” coupling shall fit a 273 mm (10.750”) OD steel pipe and the 8” coupling shall fit a 219.10 mm (8.625”) OD steel pipe.
  2. The housings shall be Style 77 (as patented by Victaulic Company) manufactured from malleable iron conforming to ASTM A47, Specification for Malleable Iron Castings, Grade 32510 or 35018; or ductile iron conforming to ASTM A356, Specification for Ductile Iron Castings, Grade 65-45-12.
  3. The gaskets shall be Victaulic Grade E (as patented by Victaulic Company) manufactured from EPDM, Colour Code: Green Stripe, Temp. Range: –34C to +110C. The gasket material shall meet or exceed the requirements of ASTM D2000, Classification System for Rubber Products in Automotive Applications, Grade 3B A515 A14 B 44Z.
  4. The bolts and nuts shall be made of steel and shall conform to ASTM A183, Specification for Heat-Treated Carbon Steel Track Bolts and Carbon Steel Nuts. The track head bolts shall be oval-necked to fit the oval-shaped holes in the housing. Bolt dimensions shall be: 24 mm diameter x 152 mm length for 10” couplings and 22 mm diameter x 127 mm length for 8” couplings.

SCHEDULE C: 10” AND 8” VICTAULIC GASKETS

  1. The 10” and 8” Victaulic gaskets (as patented by Victaulic Company) shall fit steel pipes of OD 273 mm (10.750”) and 219.10 mm (8.625”) respectively.
  2. The gaskets shall be Victaulic Grade E (as patented by Victaulic Company) manufactured from EPDM, Colour Code: Green Stripe, Temp. Range: –34C to +110C. The gasket material shall meet or exceed the requirements of ASTM D2000, Classification System for Rubber Products in Automotive Applications, Grade 3B A515 A14 B 44Z.

SCHEDULE D: BOLTS AND NUTS

  1. The bolts and nuts shall be made of steel and shall conform to ASTM A183, Specification for Heat-Treated Carbon Steel Track Bolts and Carbon Steel Nuts.
  2. The track head bolts shall be oval-necked to fit the oval-shaped holes in Style 77 Victaulic couplings.
  3. The bolts shall be in two sizes; 24 mm diameter x 152 mm length and 22mm diameter x 127 mm length. The bolts shall be supplied with matching nuts.

SCHEDULE E: 10” AND 8” FLANGED CAST STEEL GATE VALVES

The gate valves shall have the following specifications:-

  1. Class 150, flanged cast carbon steel gate valve conforming to ANSI B16.34 and API 600.
  2. Raised face flanges conforming to ANSI B16.5
  3. Body and bonnet material: carbon steel conforming to ASTM A216, Grade WCB.
  4. Stem material conforming to ASTM A479
  5. Wedge material conforming to ASTM A217
  6. Seat material conforming to ASTM A106
  7. Rising stem, flexible wedge, outside screw and yoke.
  8. Handwheel operated

SCHEDULE F: 10” AND 8” CAST STEEL SWING CHECK VALVES

The check valves shall have the following specifications:-

  1. Class 150, flanged cast carbon steel check valve conforming to ANSI B16.34 and API 600.
  2. Raised face flanges conforming to ANSI B16.5
  3. Body and cover material: carbon steel conforming to ASTM A216, Grade WCB.
  4. Hinge pin material conforming to ASTM A479
  5. Disc carrier material conforming to ASTM A217
  6. Seat material conforming to ASTM A106
  7. Disc material conforming to ASTM A216.

SCHEDULE G: 10” AND 8” FORGED STEEL WELD NECK FLANGES

The flanges shall have the following specifications:-

  1. Class 150, forged carbon steel flange conforming to ANSI B16.5.
  2. Flange to be of Welding Neck design with a raised face to ANSI B16.5
  3. Material: carbon steel conforming to ASTM A105
  4. Each flange to be supplied with 8 bolts and matching nuts. Bolt dimensions to conform to ANSI B16.5
  5. Bolt material conforming to ASTM A193, Grade B5
  6. Nut material conforming to ASTM A194, Grade 3

SCHEDULE H: 10” AND 8” WATER FLOW METERS

The flow meters shall have the following specifications:-

  1. KENT 2000 series helical vane type meter or equivalent to BS 5728 Part 1 and ISO 4064 Part 1.
  2. Maximum water temperature of 50C.
  3. Maximum working pressure of 16 bar (232 psi)

Section F: Price Schedules

SCHEDULE A: 10”AND 8” VICTAULIC GROOVED STEEL WATER PIPES

Item / Description / Unit / Quantity / Unit Price / Total Price
1 / 10” seamless Schedule 20 ASTM A53 Grade B carbon steel Victaulic grooved water pipe, as per the Technical Specifications.
Length of pipe: 6 meters / Piece / 1,667
2 / 8” seamless Schedule 20 ASTM A53 Grade B carbon steel Victaulic grooved water pipe, as per the Technical Specifications.
Length of pipe: 6 meters / Piece / 6,667
Total Price
Sea Freight Charges to Mombasa
Total Price CPT Mombasa (to be transferred to Summary of Price Schedules)
Currency of Tender
Country of Origin
Delivery Period in Months

Tenderer’s name (Company) ______

Signature & Rubber-stamp______

Date______

NOTES

  • In case of discrepancy between unit and total cost, the unit cost shall prevail.
  • Documentary evidence to prove that the items offered comply with the Technical Specifications must be provided.
  • The bids must be as per the Technical Specifications in the Tender Document. Bids that do not conform to the Technical Specifications will be disqualified.

SCHEDULE B: 10” AND 8” VICTAULIC COUPLINGS AND GASKETS.

Item / Description / Unit / Quantity / Unit Price / Total Price
1 / 10” style 77 Victaulic coupling as patented by Victaulic Company complete with one 8” Grade E Victaulic gasket and two 24 mm x 152 mm oval neck track bolts and matching nuts. All items to meet the Technical Specifications. / Piece / 1,667
2 / 8” style 77 Victaulic coupling as patented by Victaulic Company complete with one 8” Grade E Victaulic gasket and two 22 mm x 127 mm oval neck track bolts and matching nuts. All items to meet the Technical Specifications. / Piece / 6,667
Total Price
Sea Freight Charges to Mombasa
Total Price CPT Mombasa (to be transferred to Summary of Price Schedules)
Currency of Tender
Country of Origin
Delivery Period in Months

Tenderer’s name (Company) ______

Signature & Rubber-stamp______Date______

NOTES

  • In case of discrepancy between unit and total cost, the unit cost shall prevail.
  • Documentary evidence to prove that the items offered comply with the Technical Specifications must be provided.
  • The bids must be as per the Technical Specifications in the Tender Document. Bids that do not conform to the Technical Specifications will be disqualified.

SCHEDULE C: 10” AND 8” VICTAULIC GASKETS

Item / Description / Unit / Quantity / Unit Price / Total Price
1 / 10” Grade E Victaulic gasket as patented by Victaulic Company to fit 273 mm (10.750”) OD steel pipe, as per the Technical Specifications. / Piece / 1,000
2 / 8” Grade E Victaulic gasket as patented by Victaulic Company to fit 219.10 mm (8.625”) OD steel pipe, as per the Technical Specifications. / Piece / 2,000
Total Price
Sea Freight Charges to Mombasa
Total Price CPT Mombasa (to be transferred to Summary of Price Schedules)
Currency of Tender
Country of Origin
Delivery Period in Months

Tenderer’s name (Company) ______

Signature & Rubber-stamp______Date______

NOTES

  • In case of discrepancy between unit and total cost, the unit cost shall prevail.
  • Documentary evidence to prove that the items offered comply with the Technical Specifications must be provided.
  • The bids must be as per the Technical Specifications in the Tender Document. Bids that do not conform to the Technical Specifications will be disqualified.

SCHEDULE D: BOLTS & NUTS

Item / Description / Unit / Quantity / Unit Price / Total Price
1 / Bolt and nut to fit 10” Style 77 Victaulic coupling, oval neck, track head, 24 mm diameter x 152 mm length, as per the Technical Specifications / Piece / 500
2 / Bolt and nut to fit 8” Style 77 Victaulic coupling, oval neck, track head, 22 mm diameter x 127 mm length, as per the Technical Specifications / Piece / 1,000
Total Price
Sea Freight Charges to Mombasa
Total Price CPT Mombasa (to be transferred to Summary of Price Schedules)
Currency of Tender
Country of Origin
Delivery Period in Months

Tenderer’s name (Company) ______

Signature & Rubber-stamp______Date______

NOTES

  • In case of discrepancy between unit and total cost, the unit cost shall prevail.
  • Documentary evidence to prove that the items offered comply with the Technical Specifications must be provided.
  • The bids must be as per the Technical Specifications in the Tender Document. Bids that do not conform to the Technical Specifications will be disqualified.

SCHEDULE E: 10”AND 8” CAST CARBON STEEL GATE VALVES

Item / Description / Unit / Quantity / Unit Price / Total Price
1 / 10” Class 150 flanged cast carbon steel gate valve, to ANSI B16.34 and API 600, as per the Technical Specifications / Piece / 5
2 / 8” Class 150 flanged cast carbon steel gate valve, to ANSI B16.34 and API 600, as per the Technical Specifications / Piece / 15
Total Price
Sea Freight Charges to Mombasa
Total Price CPT Mombasa (to be transferred to Summary of Price Schedules)
Currency of Tender
Country of Origin
Delivery Period in Months

Tenderer’s name (Company) ______

Signature & Rubber-stamp______Date______

NOTES

  • In case of discrepancy between unit and total cost, the unit cost shall prevail.
  • Documentary evidence to prove that the items offered comply with the Technical Specifications must be provided.
  • The bids must be as per the Technical Specifications in the Tender Document. Bids that do not conform to the Technical Specifications will be disqualified.

SCHEDULE F: 10” AND 8” CAST CARBON STEEL SWING CHECK VALVES

Item / Description / Unit / Quantity / Unit Price / Total Price
1 / 10” Class 150 flanged cast carbon steel swing check valve, to ANSI B16.34 and API 600, as per the Technical Specifications / 3
2 / 8” Class 150 flanged cast carbon steel swing check valve, to ANSI B16.34 and API 600, as per the Technical Specifications / Piece / 12
Total Price
Sea Freight Charges to Mombasa
Total Price CPT Mombasa (to be transferred to Summary of Price Schedules)
Currency of Tender
Country of Origin
Delivery Period in Months

Tenderer’s name (Company) ______

Signature & Rubber-stamp______Date______

NOTES

  • In case of discrepancy between unit and total cost, the unit cost shall prevail.
  • Documentary evidence to prove that the items offered comply with the Technical Specifications must be provided.
  • The bids must be as per the Technical Specifications in the Tender Document. Bids that do not conform to the Technical Specifications will be disqualified.

SCHEDULE G: 10” AND 8” FORGED STEEL WELD NECK FLANGES

Item / Description / Unit / Quantity / Unit Price / Total Price
1 / 10” Class 150 forged carbon steel weld neck flange to ANSI B16.5, complete with 12 bolts and matching nuts, as per the Technical Specifications / Piece / 15
2 / 8” Class 150 forged carbon steel weld neck flange to ANSI B16.5, complete with 8 bolts and matching nuts, as per the Technical Specifications / Piece / 45
Total Price
Sea Freight Charges to Mombasa
Total Price CPT Mombasa (to be transferred to Summary of Price Schedules)
Currency of Tender
Country of Origin
Delivery Period in Months

Tenderer’s name (Company) ______

Signature & Rubber-stamp______Date______

NOTES

  • In case of discrepancy between unit and total cost, the unit cost shall prevail.
  • Documentary evidence to prove that the items offered comply with the Technical Specifications must be provided.
  • The bids must be as per the Technical Specifications in the Tender Document. Bids that do not conform to the Technical Specifications will be disqualified.

SCHEDULE H: 10” AND 8” WATER FLOW METERS

Item / Description / Unit / Quantity / Unit Price / Total Price
1 / 10” KENT 2000 series helical vane type meter or equivalent to BS 5728 Part 1 and ISO 4064 Part 1 / 2
2 / 8” KENT 2000 series helical vane type meter or equivalent to BS 5728 Part 1 and ISO 4064 Part 1 / Piece / 6
Total Price
Sea Freight Charges to Mombasa
Total Price CPT Mombasa (to be transferred to Summary of Price Schedules)
Currency of Tender
Country of Origin
Delivery Period in Months

Tenderer’s name (Company) ______

Signature & Rubber-stamp______Date______

NOTES

  • In case of discrepancy between unit and total cost, the unit cost shall prevail.
  • Documentary evidence to prove that the items offered comply with the Technical Specifications must be provided.
  • The bids must be as per the Technical Specifications in the Tender Document. Bids that do not conform to the Technical Specifications will be disqualified.

Summary of Price Schedules

SCHEDULE NO. & DESCRPTION / CURRENCY / AMOUNT
A / 10” and 8” seamless Victaulic grooved steel water pipes
B / 10” and 8” Victaulic couplings
C / 10” and 8” Victaulic gaskets
D / Bolts and nuts
E / 10” and 8” flanged cast steel gate valves
F / 10” and 8” cast steel swing check valves
G / 10” and 8” forged steel weld neck flanges
H / 10” and 8” water flow meters
TOTAL TENDER PRICE (to be transferred to Tender Form)